// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/*eslint-disable block-scoped-var, id-length, no-control-regex, no-magic-numbers, no-prototype-builtins, no-redeclare, no-shadow, no-var, sort-vars*/
(function(global, factory) { /* global define, require, module */

    /* AMD */ if (typeof define === 'function' && define.amd)
        define(["protobufjs/minimal"], factory);

    /* CommonJS */ else if (typeof require === 'function' && typeof module === 'object' && module && module.exports)
        module.exports = factory(require("google-gax/build/src/protobuf").protobufMinimal);

})(this, function($protobuf) {
    "use strict";

    // Common aliases
    var $Reader = $protobuf.Reader, $Writer = $protobuf.Writer, $util = $protobuf.util;
    
    // Exported root namespace
    var $root = $protobuf.roots._google_cloud_text_to_speech_protos || ($protobuf.roots._google_cloud_text_to_speech_protos = {});
    
    $root.google = (function() {
    
        /**
         * Namespace google.
         * @exports google
         * @namespace
         */
        var google = {};
    
        google.cloud = (function() {
    
            /**
             * Namespace cloud.
             * @memberof google
             * @namespace
             */
            var cloud = {};
    
            cloud.texttospeech = (function() {
    
                /**
                 * Namespace texttospeech.
                 * @memberof google.cloud
                 * @namespace
                 */
                var texttospeech = {};
    
                texttospeech.v1 = (function() {
    
                    /**
                     * Namespace v1.
                     * @memberof google.cloud.texttospeech
                     * @namespace
                     */
                    var v1 = {};
    
                    v1.TextToSpeech = (function() {
    
                        /**
                         * Constructs a new TextToSpeech service.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a TextToSpeech
                         * @extends $protobuf.rpc.Service
                         * @constructor
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         */
                        function TextToSpeech(rpcImpl, requestDelimited, responseDelimited) {
                            $protobuf.rpc.Service.call(this, rpcImpl, requestDelimited, responseDelimited);
                        }
    
                        (TextToSpeech.prototype = Object.create($protobuf.rpc.Service.prototype)).constructor = TextToSpeech;
    
                        /**
                         * Creates new TextToSpeech service using the specified rpc implementation.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @static
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         * @returns {TextToSpeech} RPC service. Useful where requests and/or responses are streamed.
                         */
                        TextToSpeech.create = function create(rpcImpl, requestDelimited, responseDelimited) {
                            return new this(rpcImpl, requestDelimited, responseDelimited);
                        };
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1.TextToSpeech|listVoices}.
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @typedef ListVoicesCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.cloud.texttospeech.v1.ListVoicesResponse} [response] ListVoicesResponse
                         */
    
                        /**
                         * Calls ListVoices.
                         * @function listVoices
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1.IListVoicesRequest} request ListVoicesRequest message or plain object
                         * @param {google.cloud.texttospeech.v1.TextToSpeech.ListVoicesCallback} callback Node-style callback called with the error, if any, and ListVoicesResponse
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeech.prototype.listVoices = function listVoices(request, callback) {
                            return this.rpcCall(listVoices, $root.google.cloud.texttospeech.v1.ListVoicesRequest, $root.google.cloud.texttospeech.v1.ListVoicesResponse, request, callback);
                        }, "name", { value: "ListVoices" });
    
                        /**
                         * Calls ListVoices.
                         * @function listVoices
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1.IListVoicesRequest} request ListVoicesRequest message or plain object
                         * @returns {Promise<google.cloud.texttospeech.v1.ListVoicesResponse>} Promise
                         * @variation 2
                         */
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1.TextToSpeech|synthesizeSpeech}.
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @typedef SynthesizeSpeechCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.cloud.texttospeech.v1.SynthesizeSpeechResponse} [response] SynthesizeSpeechResponse
                         */
    
                        /**
                         * Calls SynthesizeSpeech.
                         * @function synthesizeSpeech
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechRequest} request SynthesizeSpeechRequest message or plain object
                         * @param {google.cloud.texttospeech.v1.TextToSpeech.SynthesizeSpeechCallback} callback Node-style callback called with the error, if any, and SynthesizeSpeechResponse
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeech.prototype.synthesizeSpeech = function synthesizeSpeech(request, callback) {
                            return this.rpcCall(synthesizeSpeech, $root.google.cloud.texttospeech.v1.SynthesizeSpeechRequest, $root.google.cloud.texttospeech.v1.SynthesizeSpeechResponse, request, callback);
                        }, "name", { value: "SynthesizeSpeech" });
    
                        /**
                         * Calls SynthesizeSpeech.
                         * @function synthesizeSpeech
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechRequest} request SynthesizeSpeechRequest message or plain object
                         * @returns {Promise<google.cloud.texttospeech.v1.SynthesizeSpeechResponse>} Promise
                         * @variation 2
                         */
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1.TextToSpeech|streamingSynthesize}.
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @typedef StreamingSynthesizeCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.cloud.texttospeech.v1.StreamingSynthesizeResponse} [response] StreamingSynthesizeResponse
                         */
    
                        /**
                         * Calls StreamingSynthesize.
                         * @function streamingSynthesize
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeRequest} request StreamingSynthesizeRequest message or plain object
                         * @param {google.cloud.texttospeech.v1.TextToSpeech.StreamingSynthesizeCallback} callback Node-style callback called with the error, if any, and StreamingSynthesizeResponse
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeech.prototype.streamingSynthesize = function streamingSynthesize(request, callback) {
                            return this.rpcCall(streamingSynthesize, $root.google.cloud.texttospeech.v1.StreamingSynthesizeRequest, $root.google.cloud.texttospeech.v1.StreamingSynthesizeResponse, request, callback);
                        }, "name", { value: "StreamingSynthesize" });
    
                        /**
                         * Calls StreamingSynthesize.
                         * @function streamingSynthesize
                         * @memberof google.cloud.texttospeech.v1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeRequest} request StreamingSynthesizeRequest message or plain object
                         * @returns {Promise<google.cloud.texttospeech.v1.StreamingSynthesizeResponse>} Promise
                         * @variation 2
                         */
    
                        return TextToSpeech;
                    })();
    
                    /**
                     * SsmlVoiceGender enum.
                     * @name google.cloud.texttospeech.v1.SsmlVoiceGender
                     * @enum {number}
                     * @property {number} SSML_VOICE_GENDER_UNSPECIFIED=0 SSML_VOICE_GENDER_UNSPECIFIED value
                     * @property {number} MALE=1 MALE value
                     * @property {number} FEMALE=2 FEMALE value
                     * @property {number} NEUTRAL=3 NEUTRAL value
                     */
                    v1.SsmlVoiceGender = (function() {
                        var valuesById = {}, values = Object.create(valuesById);
                        values[valuesById[0] = "SSML_VOICE_GENDER_UNSPECIFIED"] = 0;
                        values[valuesById[1] = "MALE"] = 1;
                        values[valuesById[2] = "FEMALE"] = 2;
                        values[valuesById[3] = "NEUTRAL"] = 3;
                        return values;
                    })();
    
                    /**
                     * AudioEncoding enum.
                     * @name google.cloud.texttospeech.v1.AudioEncoding
                     * @enum {number}
                     * @property {number} AUDIO_ENCODING_UNSPECIFIED=0 AUDIO_ENCODING_UNSPECIFIED value
                     * @property {number} LINEAR16=1 LINEAR16 value
                     * @property {number} MP3=2 MP3 value
                     * @property {number} OGG_OPUS=3 OGG_OPUS value
                     * @property {number} MULAW=5 MULAW value
                     * @property {number} ALAW=6 ALAW value
                     * @property {number} PCM=7 PCM value
                     */
                    v1.AudioEncoding = (function() {
                        var valuesById = {}, values = Object.create(valuesById);
                        values[valuesById[0] = "AUDIO_ENCODING_UNSPECIFIED"] = 0;
                        values[valuesById[1] = "LINEAR16"] = 1;
                        values[valuesById[2] = "MP3"] = 2;
                        values[valuesById[3] = "OGG_OPUS"] = 3;
                        values[valuesById[5] = "MULAW"] = 5;
                        values[valuesById[6] = "ALAW"] = 6;
                        values[valuesById[7] = "PCM"] = 7;
                        return values;
                    })();
    
                    v1.ListVoicesRequest = (function() {
    
                        /**
                         * Properties of a ListVoicesRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IListVoicesRequest
                         * @property {string|null} [languageCode] ListVoicesRequest languageCode
                         */
    
                        /**
                         * Constructs a new ListVoicesRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a ListVoicesRequest.
                         * @implements IListVoicesRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IListVoicesRequest=} [properties] Properties to set
                         */
                        function ListVoicesRequest(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * ListVoicesRequest languageCode.
                         * @member {string} languageCode
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @instance
                         */
                        ListVoicesRequest.prototype.languageCode = "";
    
                        /**
                         * Creates a new ListVoicesRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.IListVoicesRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.ListVoicesRequest} ListVoicesRequest instance
                         */
                        ListVoicesRequest.create = function create(properties) {
                            return new ListVoicesRequest(properties);
                        };
    
                        /**
                         * Encodes the specified ListVoicesRequest message. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.IListVoicesRequest} message ListVoicesRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.languageCode != null && Object.hasOwnProperty.call(message, "languageCode"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.languageCode);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified ListVoicesRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.IListVoicesRequest} message ListVoicesRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a ListVoicesRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.ListVoicesRequest} ListVoicesRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.ListVoicesRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.languageCode = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a ListVoicesRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.ListVoicesRequest} ListVoicesRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a ListVoicesRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        ListVoicesRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                if (!$util.isString(message.languageCode))
                                    return "languageCode: string expected";
                            return null;
                        };
    
                        /**
                         * Creates a ListVoicesRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.ListVoicesRequest} ListVoicesRequest
                         */
                        ListVoicesRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.ListVoicesRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.ListVoicesRequest();
                            if (object.languageCode != null)
                                message.languageCode = String(object.languageCode);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a ListVoicesRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.ListVoicesRequest} message ListVoicesRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        ListVoicesRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                object.languageCode = "";
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                object.languageCode = message.languageCode;
                            return object;
                        };
    
                        /**
                         * Converts this ListVoicesRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        ListVoicesRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for ListVoicesRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.ListVoicesRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        ListVoicesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.ListVoicesRequest";
                        };
    
                        return ListVoicesRequest;
                    })();
    
                    v1.ListVoicesResponse = (function() {
    
                        /**
                         * Properties of a ListVoicesResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IListVoicesResponse
                         * @property {Array.<google.cloud.texttospeech.v1.IVoice>|null} [voices] ListVoicesResponse voices
                         */
    
                        /**
                         * Constructs a new ListVoicesResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a ListVoicesResponse.
                         * @implements IListVoicesResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IListVoicesResponse=} [properties] Properties to set
                         */
                        function ListVoicesResponse(properties) {
                            this.voices = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * ListVoicesResponse voices.
                         * @member {Array.<google.cloud.texttospeech.v1.IVoice>} voices
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @instance
                         */
                        ListVoicesResponse.prototype.voices = $util.emptyArray;
    
                        /**
                         * Creates a new ListVoicesResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.IListVoicesResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.ListVoicesResponse} ListVoicesResponse instance
                         */
                        ListVoicesResponse.create = function create(properties) {
                            return new ListVoicesResponse(properties);
                        };
    
                        /**
                         * Encodes the specified ListVoicesResponse message. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.IListVoicesResponse} message ListVoicesResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.voices != null && message.voices.length)
                                for (var i = 0; i < message.voices.length; ++i)
                                    $root.google.cloud.texttospeech.v1.Voice.encode(message.voices[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified ListVoicesResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.IListVoicesResponse} message ListVoicesResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a ListVoicesResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.ListVoicesResponse} ListVoicesResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.ListVoicesResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.voices && message.voices.length))
                                            message.voices = [];
                                        message.voices.push($root.google.cloud.texttospeech.v1.Voice.decode(reader, reader.uint32()));
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a ListVoicesResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.ListVoicesResponse} ListVoicesResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a ListVoicesResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        ListVoicesResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.voices != null && message.hasOwnProperty("voices")) {
                                if (!Array.isArray(message.voices))
                                    return "voices: array expected";
                                for (var i = 0; i < message.voices.length; ++i) {
                                    var error = $root.google.cloud.texttospeech.v1.Voice.verify(message.voices[i]);
                                    if (error)
                                        return "voices." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a ListVoicesResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.ListVoicesResponse} ListVoicesResponse
                         */
                        ListVoicesResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.ListVoicesResponse)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.ListVoicesResponse();
                            if (object.voices) {
                                if (!Array.isArray(object.voices))
                                    throw TypeError(".google.cloud.texttospeech.v1.ListVoicesResponse.voices: array expected");
                                message.voices = [];
                                for (var i = 0; i < object.voices.length; ++i) {
                                    if (typeof object.voices[i] !== "object")
                                        throw TypeError(".google.cloud.texttospeech.v1.ListVoicesResponse.voices: object expected");
                                    message.voices[i] = $root.google.cloud.texttospeech.v1.Voice.fromObject(object.voices[i]);
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a ListVoicesResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.ListVoicesResponse} message ListVoicesResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        ListVoicesResponse.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.voices = [];
                            if (message.voices && message.voices.length) {
                                object.voices = [];
                                for (var j = 0; j < message.voices.length; ++j)
                                    object.voices[j] = $root.google.cloud.texttospeech.v1.Voice.toObject(message.voices[j], options);
                            }
                            return object;
                        };
    
                        /**
                         * Converts this ListVoicesResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        ListVoicesResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for ListVoicesResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.ListVoicesResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        ListVoicesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.ListVoicesResponse";
                        };
    
                        return ListVoicesResponse;
                    })();
    
                    v1.Voice = (function() {
    
                        /**
                         * Properties of a Voice.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IVoice
                         * @property {Array.<string>|null} [languageCodes] Voice languageCodes
                         * @property {string|null} [name] Voice name
                         * @property {google.cloud.texttospeech.v1.SsmlVoiceGender|null} [ssmlGender] Voice ssmlGender
                         * @property {number|null} [naturalSampleRateHertz] Voice naturalSampleRateHertz
                         */
    
                        /**
                         * Constructs a new Voice.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a Voice.
                         * @implements IVoice
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IVoice=} [properties] Properties to set
                         */
                        function Voice(properties) {
                            this.languageCodes = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * Voice languageCodes.
                         * @member {Array.<string>} languageCodes
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @instance
                         */
                        Voice.prototype.languageCodes = $util.emptyArray;
    
                        /**
                         * Voice name.
                         * @member {string} name
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @instance
                         */
                        Voice.prototype.name = "";
    
                        /**
                         * Voice ssmlGender.
                         * @member {google.cloud.texttospeech.v1.SsmlVoiceGender} ssmlGender
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @instance
                         */
                        Voice.prototype.ssmlGender = 0;
    
                        /**
                         * Voice naturalSampleRateHertz.
                         * @member {number} naturalSampleRateHertz
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @instance
                         */
                        Voice.prototype.naturalSampleRateHertz = 0;
    
                        /**
                         * Creates a new Voice instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoice=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.Voice} Voice instance
                         */
                        Voice.create = function create(properties) {
                            return new Voice(properties);
                        };
    
                        /**
                         * Encodes the specified Voice message. Does not implicitly {@link google.cloud.texttospeech.v1.Voice.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoice} message Voice message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        Voice.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.languageCodes != null && message.languageCodes.length)
                                for (var i = 0; i < message.languageCodes.length; ++i)
                                    writer.uint32(/* id 1, wireType 2 =*/10).string(message.languageCodes[i]);
                            if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.name);
                            if (message.ssmlGender != null && Object.hasOwnProperty.call(message, "ssmlGender"))
                                writer.uint32(/* id 3, wireType 0 =*/24).int32(message.ssmlGender);
                            if (message.naturalSampleRateHertz != null && Object.hasOwnProperty.call(message, "naturalSampleRateHertz"))
                                writer.uint32(/* id 4, wireType 0 =*/32).int32(message.naturalSampleRateHertz);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified Voice message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.Voice.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoice} message Voice message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        Voice.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a Voice message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.Voice} Voice
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        Voice.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.Voice();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.languageCodes && message.languageCodes.length))
                                            message.languageCodes = [];
                                        message.languageCodes.push(reader.string());
                                        break;
                                    }
                                case 2: {
                                        message.name = reader.string();
                                        break;
                                    }
                                case 3: {
                                        message.ssmlGender = reader.int32();
                                        break;
                                    }
                                case 4: {
                                        message.naturalSampleRateHertz = reader.int32();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a Voice message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.Voice} Voice
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        Voice.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a Voice message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        Voice.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.languageCodes != null && message.hasOwnProperty("languageCodes")) {
                                if (!Array.isArray(message.languageCodes))
                                    return "languageCodes: array expected";
                                for (var i = 0; i < message.languageCodes.length; ++i)
                                    if (!$util.isString(message.languageCodes[i]))
                                        return "languageCodes: string[] expected";
                            }
                            if (message.name != null && message.hasOwnProperty("name"))
                                if (!$util.isString(message.name))
                                    return "name: string expected";
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                switch (message.ssmlGender) {
                                default:
                                    return "ssmlGender: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 3:
                                    break;
                                }
                            if (message.naturalSampleRateHertz != null && message.hasOwnProperty("naturalSampleRateHertz"))
                                if (!$util.isInteger(message.naturalSampleRateHertz))
                                    return "naturalSampleRateHertz: integer expected";
                            return null;
                        };
    
                        /**
                         * Creates a Voice message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.Voice} Voice
                         */
                        Voice.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.Voice)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.Voice();
                            if (object.languageCodes) {
                                if (!Array.isArray(object.languageCodes))
                                    throw TypeError(".google.cloud.texttospeech.v1.Voice.languageCodes: array expected");
                                message.languageCodes = [];
                                for (var i = 0; i < object.languageCodes.length; ++i)
                                    message.languageCodes[i] = String(object.languageCodes[i]);
                            }
                            if (object.name != null)
                                message.name = String(object.name);
                            switch (object.ssmlGender) {
                            default:
                                if (typeof object.ssmlGender === "number") {
                                    message.ssmlGender = object.ssmlGender;
                                    break;
                                }
                                break;
                            case "SSML_VOICE_GENDER_UNSPECIFIED":
                            case 0:
                                message.ssmlGender = 0;
                                break;
                            case "MALE":
                            case 1:
                                message.ssmlGender = 1;
                                break;
                            case "FEMALE":
                            case 2:
                                message.ssmlGender = 2;
                                break;
                            case "NEUTRAL":
                            case 3:
                                message.ssmlGender = 3;
                                break;
                            }
                            if (object.naturalSampleRateHertz != null)
                                message.naturalSampleRateHertz = object.naturalSampleRateHertz | 0;
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a Voice message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1.Voice} message Voice
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        Voice.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.languageCodes = [];
                            if (options.defaults) {
                                object.name = "";
                                object.ssmlGender = options.enums === String ? "SSML_VOICE_GENDER_UNSPECIFIED" : 0;
                                object.naturalSampleRateHertz = 0;
                            }
                            if (message.languageCodes && message.languageCodes.length) {
                                object.languageCodes = [];
                                for (var j = 0; j < message.languageCodes.length; ++j)
                                    object.languageCodes[j] = message.languageCodes[j];
                            }
                            if (message.name != null && message.hasOwnProperty("name"))
                                object.name = message.name;
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                object.ssmlGender = options.enums === String ? $root.google.cloud.texttospeech.v1.SsmlVoiceGender[message.ssmlGender] === undefined ? message.ssmlGender : $root.google.cloud.texttospeech.v1.SsmlVoiceGender[message.ssmlGender] : message.ssmlGender;
                            if (message.naturalSampleRateHertz != null && message.hasOwnProperty("naturalSampleRateHertz"))
                                object.naturalSampleRateHertz = message.naturalSampleRateHertz;
                            return object;
                        };
    
                        /**
                         * Converts this Voice to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        Voice.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for Voice
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.Voice
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        Voice.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.Voice";
                        };
    
                        return Voice;
                    })();
    
                    v1.AdvancedVoiceOptions = (function() {
    
                        /**
                         * Properties of an AdvancedVoiceOptions.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IAdvancedVoiceOptions
                         * @property {boolean|null} [lowLatencyJourneySynthesis] AdvancedVoiceOptions lowLatencyJourneySynthesis
                         */
    
                        /**
                         * Constructs a new AdvancedVoiceOptions.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents an AdvancedVoiceOptions.
                         * @implements IAdvancedVoiceOptions
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IAdvancedVoiceOptions=} [properties] Properties to set
                         */
                        function AdvancedVoiceOptions(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * AdvancedVoiceOptions lowLatencyJourneySynthesis.
                         * @member {boolean|null|undefined} lowLatencyJourneySynthesis
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @instance
                         */
                        AdvancedVoiceOptions.prototype.lowLatencyJourneySynthesis = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * AdvancedVoiceOptions _lowLatencyJourneySynthesis.
                         * @member {"lowLatencyJourneySynthesis"|undefined} _lowLatencyJourneySynthesis
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @instance
                         */
                        Object.defineProperty(AdvancedVoiceOptions.prototype, "_lowLatencyJourneySynthesis", {
                            get: $util.oneOfGetter($oneOfFields = ["lowLatencyJourneySynthesis"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new AdvancedVoiceOptions instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1.IAdvancedVoiceOptions=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.AdvancedVoiceOptions} AdvancedVoiceOptions instance
                         */
                        AdvancedVoiceOptions.create = function create(properties) {
                            return new AdvancedVoiceOptions(properties);
                        };
    
                        /**
                         * Encodes the specified AdvancedVoiceOptions message. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1.IAdvancedVoiceOptions} message AdvancedVoiceOptions message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AdvancedVoiceOptions.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.lowLatencyJourneySynthesis != null && Object.hasOwnProperty.call(message, "lowLatencyJourneySynthesis"))
                                writer.uint32(/* id 1, wireType 0 =*/8).bool(message.lowLatencyJourneySynthesis);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified AdvancedVoiceOptions message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1.IAdvancedVoiceOptions} message AdvancedVoiceOptions message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AdvancedVoiceOptions.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes an AdvancedVoiceOptions message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.AdvancedVoiceOptions} AdvancedVoiceOptions
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AdvancedVoiceOptions.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.lowLatencyJourneySynthesis = reader.bool();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes an AdvancedVoiceOptions message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.AdvancedVoiceOptions} AdvancedVoiceOptions
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AdvancedVoiceOptions.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies an AdvancedVoiceOptions message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        AdvancedVoiceOptions.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.lowLatencyJourneySynthesis != null && message.hasOwnProperty("lowLatencyJourneySynthesis")) {
                                properties._lowLatencyJourneySynthesis = 1;
                                if (typeof message.lowLatencyJourneySynthesis !== "boolean")
                                    return "lowLatencyJourneySynthesis: boolean expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates an AdvancedVoiceOptions message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.AdvancedVoiceOptions} AdvancedVoiceOptions
                         */
                        AdvancedVoiceOptions.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions();
                            if (object.lowLatencyJourneySynthesis != null)
                                message.lowLatencyJourneySynthesis = Boolean(object.lowLatencyJourneySynthesis);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from an AdvancedVoiceOptions message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1.AdvancedVoiceOptions} message AdvancedVoiceOptions
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        AdvancedVoiceOptions.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.lowLatencyJourneySynthesis != null && message.hasOwnProperty("lowLatencyJourneySynthesis")) {
                                object.lowLatencyJourneySynthesis = message.lowLatencyJourneySynthesis;
                                if (options.oneofs)
                                    object._lowLatencyJourneySynthesis = "lowLatencyJourneySynthesis";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this AdvancedVoiceOptions to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        AdvancedVoiceOptions.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for AdvancedVoiceOptions
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.AdvancedVoiceOptions
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        AdvancedVoiceOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.AdvancedVoiceOptions";
                        };
    
                        return AdvancedVoiceOptions;
                    })();
    
                    v1.SynthesizeSpeechRequest = (function() {
    
                        /**
                         * Properties of a SynthesizeSpeechRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ISynthesizeSpeechRequest
                         * @property {google.cloud.texttospeech.v1.ISynthesisInput|null} [input] SynthesizeSpeechRequest input
                         * @property {google.cloud.texttospeech.v1.IVoiceSelectionParams|null} [voice] SynthesizeSpeechRequest voice
                         * @property {google.cloud.texttospeech.v1.IAudioConfig|null} [audioConfig] SynthesizeSpeechRequest audioConfig
                         * @property {google.cloud.texttospeech.v1.IAdvancedVoiceOptions|null} [advancedVoiceOptions] SynthesizeSpeechRequest advancedVoiceOptions
                         */
    
                        /**
                         * Constructs a new SynthesizeSpeechRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a SynthesizeSpeechRequest.
                         * @implements ISynthesizeSpeechRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechRequest=} [properties] Properties to set
                         */
                        function SynthesizeSpeechRequest(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeSpeechRequest input.
                         * @member {google.cloud.texttospeech.v1.ISynthesisInput|null|undefined} input
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.input = null;
    
                        /**
                         * SynthesizeSpeechRequest voice.
                         * @member {google.cloud.texttospeech.v1.IVoiceSelectionParams|null|undefined} voice
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.voice = null;
    
                        /**
                         * SynthesizeSpeechRequest audioConfig.
                         * @member {google.cloud.texttospeech.v1.IAudioConfig|null|undefined} audioConfig
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.audioConfig = null;
    
                        /**
                         * SynthesizeSpeechRequest advancedVoiceOptions.
                         * @member {google.cloud.texttospeech.v1.IAdvancedVoiceOptions|null|undefined} advancedVoiceOptions
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.advancedVoiceOptions = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * SynthesizeSpeechRequest _advancedVoiceOptions.
                         * @member {"advancedVoiceOptions"|undefined} _advancedVoiceOptions
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @instance
                         */
                        Object.defineProperty(SynthesizeSpeechRequest.prototype, "_advancedVoiceOptions", {
                            get: $util.oneOfGetter($oneOfFields = ["advancedVoiceOptions"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new SynthesizeSpeechRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechRequest} SynthesizeSpeechRequest instance
                         */
                        SynthesizeSpeechRequest.create = function create(properties) {
                            return new SynthesizeSpeechRequest(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechRequest message. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeSpeechRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechRequest} message SynthesizeSpeechRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.input != null && Object.hasOwnProperty.call(message, "input"))
                                $root.google.cloud.texttospeech.v1.SynthesisInput.encode(message.input, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.voice != null && Object.hasOwnProperty.call(message, "voice"))
                                $root.google.cloud.texttospeech.v1.VoiceSelectionParams.encode(message.voice, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            if (message.audioConfig != null && Object.hasOwnProperty.call(message, "audioConfig"))
                                $root.google.cloud.texttospeech.v1.AudioConfig.encode(message.audioConfig, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                            if (message.advancedVoiceOptions != null && Object.hasOwnProperty.call(message, "advancedVoiceOptions"))
                                $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions.encode(message.advancedVoiceOptions, writer.uint32(/* id 8, wireType 2 =*/66).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeSpeechRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechRequest} message SynthesizeSpeechRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechRequest} SynthesizeSpeechRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.SynthesizeSpeechRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.input = $root.google.cloud.texttospeech.v1.SynthesisInput.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 2: {
                                        message.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.audioConfig = $root.google.cloud.texttospeech.v1.AudioConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 8: {
                                        message.advancedVoiceOptions = $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechRequest} SynthesizeSpeechRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeSpeechRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeSpeechRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.input != null && message.hasOwnProperty("input")) {
                                var error = $root.google.cloud.texttospeech.v1.SynthesisInput.verify(message.input);
                                if (error)
                                    return "input." + error;
                            }
                            if (message.voice != null && message.hasOwnProperty("voice")) {
                                var error = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.verify(message.voice);
                                if (error)
                                    return "voice." + error;
                            }
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig")) {
                                var error = $root.google.cloud.texttospeech.v1.AudioConfig.verify(message.audioConfig);
                                if (error)
                                    return "audioConfig." + error;
                            }
                            if (message.advancedVoiceOptions != null && message.hasOwnProperty("advancedVoiceOptions")) {
                                properties._advancedVoiceOptions = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions.verify(message.advancedVoiceOptions);
                                    if (error)
                                        return "advancedVoiceOptions." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeSpeechRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechRequest} SynthesizeSpeechRequest
                         */
                        SynthesizeSpeechRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.SynthesizeSpeechRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.SynthesizeSpeechRequest();
                            if (object.input != null) {
                                if (typeof object.input !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeSpeechRequest.input: object expected");
                                message.input = $root.google.cloud.texttospeech.v1.SynthesisInput.fromObject(object.input);
                            }
                            if (object.voice != null) {
                                if (typeof object.voice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeSpeechRequest.voice: object expected");
                                message.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.fromObject(object.voice);
                            }
                            if (object.audioConfig != null) {
                                if (typeof object.audioConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeSpeechRequest.audioConfig: object expected");
                                message.audioConfig = $root.google.cloud.texttospeech.v1.AudioConfig.fromObject(object.audioConfig);
                            }
                            if (object.advancedVoiceOptions != null) {
                                if (typeof object.advancedVoiceOptions !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeSpeechRequest.advancedVoiceOptions: object expected");
                                message.advancedVoiceOptions = $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions.fromObject(object.advancedVoiceOptions);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeSpeechRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.SynthesizeSpeechRequest} message SynthesizeSpeechRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeSpeechRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.input = null;
                                object.voice = null;
                                object.audioConfig = null;
                            }
                            if (message.input != null && message.hasOwnProperty("input"))
                                object.input = $root.google.cloud.texttospeech.v1.SynthesisInput.toObject(message.input, options);
                            if (message.voice != null && message.hasOwnProperty("voice"))
                                object.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.toObject(message.voice, options);
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig"))
                                object.audioConfig = $root.google.cloud.texttospeech.v1.AudioConfig.toObject(message.audioConfig, options);
                            if (message.advancedVoiceOptions != null && message.hasOwnProperty("advancedVoiceOptions")) {
                                object.advancedVoiceOptions = $root.google.cloud.texttospeech.v1.AdvancedVoiceOptions.toObject(message.advancedVoiceOptions, options);
                                if (options.oneofs)
                                    object._advancedVoiceOptions = "advancedVoiceOptions";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeSpeechRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeSpeechRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeSpeechRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeSpeechRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.SynthesizeSpeechRequest";
                        };
    
                        return SynthesizeSpeechRequest;
                    })();
    
                    v1.CustomPronunciationParams = (function() {
    
                        /**
                         * Properties of a CustomPronunciationParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ICustomPronunciationParams
                         * @property {string|null} [phrase] CustomPronunciationParams phrase
                         * @property {google.cloud.texttospeech.v1.CustomPronunciationParams.PhoneticEncoding|null} [phoneticEncoding] CustomPronunciationParams phoneticEncoding
                         * @property {string|null} [pronunciation] CustomPronunciationParams pronunciation
                         */
    
                        /**
                         * Constructs a new CustomPronunciationParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a CustomPronunciationParams.
                         * @implements ICustomPronunciationParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciationParams=} [properties] Properties to set
                         */
                        function CustomPronunciationParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * CustomPronunciationParams phrase.
                         * @member {string|null|undefined} phrase
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @instance
                         */
                        CustomPronunciationParams.prototype.phrase = null;
    
                        /**
                         * CustomPronunciationParams phoneticEncoding.
                         * @member {google.cloud.texttospeech.v1.CustomPronunciationParams.PhoneticEncoding|null|undefined} phoneticEncoding
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @instance
                         */
                        CustomPronunciationParams.prototype.phoneticEncoding = null;
    
                        /**
                         * CustomPronunciationParams pronunciation.
                         * @member {string|null|undefined} pronunciation
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @instance
                         */
                        CustomPronunciationParams.prototype.pronunciation = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * CustomPronunciationParams _phrase.
                         * @member {"phrase"|undefined} _phrase
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @instance
                         */
                        Object.defineProperty(CustomPronunciationParams.prototype, "_phrase", {
                            get: $util.oneOfGetter($oneOfFields = ["phrase"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * CustomPronunciationParams _phoneticEncoding.
                         * @member {"phoneticEncoding"|undefined} _phoneticEncoding
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @instance
                         */
                        Object.defineProperty(CustomPronunciationParams.prototype, "_phoneticEncoding", {
                            get: $util.oneOfGetter($oneOfFields = ["phoneticEncoding"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * CustomPronunciationParams _pronunciation.
                         * @member {"pronunciation"|undefined} _pronunciation
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @instance
                         */
                        Object.defineProperty(CustomPronunciationParams.prototype, "_pronunciation", {
                            get: $util.oneOfGetter($oneOfFields = ["pronunciation"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new CustomPronunciationParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciationParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciationParams} CustomPronunciationParams instance
                         */
                        CustomPronunciationParams.create = function create(properties) {
                            return new CustomPronunciationParams(properties);
                        };
    
                        /**
                         * Encodes the specified CustomPronunciationParams message. Does not implicitly {@link google.cloud.texttospeech.v1.CustomPronunciationParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciationParams} message CustomPronunciationParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciationParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.phrase != null && Object.hasOwnProperty.call(message, "phrase"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.phrase);
                            if (message.phoneticEncoding != null && Object.hasOwnProperty.call(message, "phoneticEncoding"))
                                writer.uint32(/* id 2, wireType 0 =*/16).int32(message.phoneticEncoding);
                            if (message.pronunciation != null && Object.hasOwnProperty.call(message, "pronunciation"))
                                writer.uint32(/* id 3, wireType 2 =*/26).string(message.pronunciation);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified CustomPronunciationParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.CustomPronunciationParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciationParams} message CustomPronunciationParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciationParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a CustomPronunciationParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciationParams} CustomPronunciationParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciationParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.CustomPronunciationParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.phrase = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.phoneticEncoding = reader.int32();
                                        break;
                                    }
                                case 3: {
                                        message.pronunciation = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a CustomPronunciationParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciationParams} CustomPronunciationParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciationParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a CustomPronunciationParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        CustomPronunciationParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.phrase != null && message.hasOwnProperty("phrase")) {
                                properties._phrase = 1;
                                if (!$util.isString(message.phrase))
                                    return "phrase: string expected";
                            }
                            if (message.phoneticEncoding != null && message.hasOwnProperty("phoneticEncoding")) {
                                properties._phoneticEncoding = 1;
                                switch (message.phoneticEncoding) {
                                default:
                                    return "phoneticEncoding: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                    break;
                                }
                            }
                            if (message.pronunciation != null && message.hasOwnProperty("pronunciation")) {
                                properties._pronunciation = 1;
                                if (!$util.isString(message.pronunciation))
                                    return "pronunciation: string expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates a CustomPronunciationParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciationParams} CustomPronunciationParams
                         */
                        CustomPronunciationParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.CustomPronunciationParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.CustomPronunciationParams();
                            if (object.phrase != null)
                                message.phrase = String(object.phrase);
                            switch (object.phoneticEncoding) {
                            default:
                                if (typeof object.phoneticEncoding === "number") {
                                    message.phoneticEncoding = object.phoneticEncoding;
                                    break;
                                }
                                break;
                            case "PHONETIC_ENCODING_UNSPECIFIED":
                            case 0:
                                message.phoneticEncoding = 0;
                                break;
                            case "PHONETIC_ENCODING_IPA":
                            case 1:
                                message.phoneticEncoding = 1;
                                break;
                            case "PHONETIC_ENCODING_X_SAMPA":
                            case 2:
                                message.phoneticEncoding = 2;
                                break;
                            }
                            if (object.pronunciation != null)
                                message.pronunciation = String(object.pronunciation);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a CustomPronunciationParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.CustomPronunciationParams} message CustomPronunciationParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        CustomPronunciationParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.phrase != null && message.hasOwnProperty("phrase")) {
                                object.phrase = message.phrase;
                                if (options.oneofs)
                                    object._phrase = "phrase";
                            }
                            if (message.phoneticEncoding != null && message.hasOwnProperty("phoneticEncoding")) {
                                object.phoneticEncoding = options.enums === String ? $root.google.cloud.texttospeech.v1.CustomPronunciationParams.PhoneticEncoding[message.phoneticEncoding] === undefined ? message.phoneticEncoding : $root.google.cloud.texttospeech.v1.CustomPronunciationParams.PhoneticEncoding[message.phoneticEncoding] : message.phoneticEncoding;
                                if (options.oneofs)
                                    object._phoneticEncoding = "phoneticEncoding";
                            }
                            if (message.pronunciation != null && message.hasOwnProperty("pronunciation")) {
                                object.pronunciation = message.pronunciation;
                                if (options.oneofs)
                                    object._pronunciation = "pronunciation";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this CustomPronunciationParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        CustomPronunciationParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for CustomPronunciationParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciationParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        CustomPronunciationParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.CustomPronunciationParams";
                        };
    
                        /**
                         * PhoneticEncoding enum.
                         * @name google.cloud.texttospeech.v1.CustomPronunciationParams.PhoneticEncoding
                         * @enum {number}
                         * @property {number} PHONETIC_ENCODING_UNSPECIFIED=0 PHONETIC_ENCODING_UNSPECIFIED value
                         * @property {number} PHONETIC_ENCODING_IPA=1 PHONETIC_ENCODING_IPA value
                         * @property {number} PHONETIC_ENCODING_X_SAMPA=2 PHONETIC_ENCODING_X_SAMPA value
                         */
                        CustomPronunciationParams.PhoneticEncoding = (function() {
                            var valuesById = {}, values = Object.create(valuesById);
                            values[valuesById[0] = "PHONETIC_ENCODING_UNSPECIFIED"] = 0;
                            values[valuesById[1] = "PHONETIC_ENCODING_IPA"] = 1;
                            values[valuesById[2] = "PHONETIC_ENCODING_X_SAMPA"] = 2;
                            return values;
                        })();
    
                        return CustomPronunciationParams;
                    })();
    
                    v1.CustomPronunciations = (function() {
    
                        /**
                         * Properties of a CustomPronunciations.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ICustomPronunciations
                         * @property {Array.<google.cloud.texttospeech.v1.ICustomPronunciationParams>|null} [pronunciations] CustomPronunciations pronunciations
                         */
    
                        /**
                         * Constructs a new CustomPronunciations.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a CustomPronunciations.
                         * @implements ICustomPronunciations
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciations=} [properties] Properties to set
                         */
                        function CustomPronunciations(properties) {
                            this.pronunciations = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * CustomPronunciations pronunciations.
                         * @member {Array.<google.cloud.texttospeech.v1.ICustomPronunciationParams>} pronunciations
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @instance
                         */
                        CustomPronunciations.prototype.pronunciations = $util.emptyArray;
    
                        /**
                         * Creates a new CustomPronunciations instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciations=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciations} CustomPronunciations instance
                         */
                        CustomPronunciations.create = function create(properties) {
                            return new CustomPronunciations(properties);
                        };
    
                        /**
                         * Encodes the specified CustomPronunciations message. Does not implicitly {@link google.cloud.texttospeech.v1.CustomPronunciations.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciations} message CustomPronunciations message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciations.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.pronunciations != null && message.pronunciations.length)
                                for (var i = 0; i < message.pronunciations.length; ++i)
                                    $root.google.cloud.texttospeech.v1.CustomPronunciationParams.encode(message.pronunciations[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified CustomPronunciations message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.CustomPronunciations.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomPronunciations} message CustomPronunciations message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciations.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a CustomPronunciations message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciations} CustomPronunciations
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciations.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.CustomPronunciations();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.pronunciations && message.pronunciations.length))
                                            message.pronunciations = [];
                                        message.pronunciations.push($root.google.cloud.texttospeech.v1.CustomPronunciationParams.decode(reader, reader.uint32()));
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a CustomPronunciations message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciations} CustomPronunciations
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciations.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a CustomPronunciations message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        CustomPronunciations.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.pronunciations != null && message.hasOwnProperty("pronunciations")) {
                                if (!Array.isArray(message.pronunciations))
                                    return "pronunciations: array expected";
                                for (var i = 0; i < message.pronunciations.length; ++i) {
                                    var error = $root.google.cloud.texttospeech.v1.CustomPronunciationParams.verify(message.pronunciations[i]);
                                    if (error)
                                        return "pronunciations." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a CustomPronunciations message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.CustomPronunciations} CustomPronunciations
                         */
                        CustomPronunciations.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.CustomPronunciations)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.CustomPronunciations();
                            if (object.pronunciations) {
                                if (!Array.isArray(object.pronunciations))
                                    throw TypeError(".google.cloud.texttospeech.v1.CustomPronunciations.pronunciations: array expected");
                                message.pronunciations = [];
                                for (var i = 0; i < object.pronunciations.length; ++i) {
                                    if (typeof object.pronunciations[i] !== "object")
                                        throw TypeError(".google.cloud.texttospeech.v1.CustomPronunciations.pronunciations: object expected");
                                    message.pronunciations[i] = $root.google.cloud.texttospeech.v1.CustomPronunciationParams.fromObject(object.pronunciations[i]);
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a CustomPronunciations message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1.CustomPronunciations} message CustomPronunciations
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        CustomPronunciations.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.pronunciations = [];
                            if (message.pronunciations && message.pronunciations.length) {
                                object.pronunciations = [];
                                for (var j = 0; j < message.pronunciations.length; ++j)
                                    object.pronunciations[j] = $root.google.cloud.texttospeech.v1.CustomPronunciationParams.toObject(message.pronunciations[j], options);
                            }
                            return object;
                        };
    
                        /**
                         * Converts this CustomPronunciations to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        CustomPronunciations.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for CustomPronunciations
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.CustomPronunciations
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        CustomPronunciations.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.CustomPronunciations";
                        };
    
                        return CustomPronunciations;
                    })();
    
                    v1.MultiSpeakerMarkup = (function() {
    
                        /**
                         * Properties of a MultiSpeakerMarkup.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IMultiSpeakerMarkup
                         * @property {Array.<google.cloud.texttospeech.v1.MultiSpeakerMarkup.ITurn>|null} [turns] MultiSpeakerMarkup turns
                         */
    
                        /**
                         * Constructs a new MultiSpeakerMarkup.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a MultiSpeakerMarkup.
                         * @implements IMultiSpeakerMarkup
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IMultiSpeakerMarkup=} [properties] Properties to set
                         */
                        function MultiSpeakerMarkup(properties) {
                            this.turns = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * MultiSpeakerMarkup turns.
                         * @member {Array.<google.cloud.texttospeech.v1.MultiSpeakerMarkup.ITurn>} turns
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @instance
                         */
                        MultiSpeakerMarkup.prototype.turns = $util.emptyArray;
    
                        /**
                         * Creates a new MultiSpeakerMarkup instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1.IMultiSpeakerMarkup=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup} MultiSpeakerMarkup instance
                         */
                        MultiSpeakerMarkup.create = function create(properties) {
                            return new MultiSpeakerMarkup(properties);
                        };
    
                        /**
                         * Encodes the specified MultiSpeakerMarkup message. Does not implicitly {@link google.cloud.texttospeech.v1.MultiSpeakerMarkup.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1.IMultiSpeakerMarkup} message MultiSpeakerMarkup message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        MultiSpeakerMarkup.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.turns != null && message.turns.length)
                                for (var i = 0; i < message.turns.length; ++i)
                                    $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn.encode(message.turns[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified MultiSpeakerMarkup message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.MultiSpeakerMarkup.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1.IMultiSpeakerMarkup} message MultiSpeakerMarkup message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        MultiSpeakerMarkup.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a MultiSpeakerMarkup message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup} MultiSpeakerMarkup
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        MultiSpeakerMarkup.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.turns && message.turns.length))
                                            message.turns = [];
                                        message.turns.push($root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn.decode(reader, reader.uint32()));
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a MultiSpeakerMarkup message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup} MultiSpeakerMarkup
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        MultiSpeakerMarkup.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a MultiSpeakerMarkup message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        MultiSpeakerMarkup.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.turns != null && message.hasOwnProperty("turns")) {
                                if (!Array.isArray(message.turns))
                                    return "turns: array expected";
                                for (var i = 0; i < message.turns.length; ++i) {
                                    var error = $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn.verify(message.turns[i]);
                                    if (error)
                                        return "turns." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a MultiSpeakerMarkup message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup} MultiSpeakerMarkup
                         */
                        MultiSpeakerMarkup.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup();
                            if (object.turns) {
                                if (!Array.isArray(object.turns))
                                    throw TypeError(".google.cloud.texttospeech.v1.MultiSpeakerMarkup.turns: array expected");
                                message.turns = [];
                                for (var i = 0; i < object.turns.length; ++i) {
                                    if (typeof object.turns[i] !== "object")
                                        throw TypeError(".google.cloud.texttospeech.v1.MultiSpeakerMarkup.turns: object expected");
                                    message.turns[i] = $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn.fromObject(object.turns[i]);
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a MultiSpeakerMarkup message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1.MultiSpeakerMarkup} message MultiSpeakerMarkup
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        MultiSpeakerMarkup.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.turns = [];
                            if (message.turns && message.turns.length) {
                                object.turns = [];
                                for (var j = 0; j < message.turns.length; ++j)
                                    object.turns[j] = $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn.toObject(message.turns[j], options);
                            }
                            return object;
                        };
    
                        /**
                         * Converts this MultiSpeakerMarkup to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        MultiSpeakerMarkup.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for MultiSpeakerMarkup
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        MultiSpeakerMarkup.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.MultiSpeakerMarkup";
                        };
    
                        MultiSpeakerMarkup.Turn = (function() {
    
                            /**
                             * Properties of a Turn.
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                             * @interface ITurn
                             * @property {string|null} [speaker] Turn speaker
                             * @property {string|null} [text] Turn text
                             */
    
                            /**
                             * Constructs a new Turn.
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup
                             * @classdesc Represents a Turn.
                             * @implements ITurn
                             * @constructor
                             * @param {google.cloud.texttospeech.v1.MultiSpeakerMarkup.ITurn=} [properties] Properties to set
                             */
                            function Turn(properties) {
                                if (properties)
                                    for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                        if (properties[keys[i]] != null)
                                            this[keys[i]] = properties[keys[i]];
                            }
    
                            /**
                             * Turn speaker.
                             * @member {string} speaker
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @instance
                             */
                            Turn.prototype.speaker = "";
    
                            /**
                             * Turn text.
                             * @member {string} text
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @instance
                             */
                            Turn.prototype.text = "";
    
                            /**
                             * Creates a new Turn instance using the specified properties.
                             * @function create
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1.MultiSpeakerMarkup.ITurn=} [properties] Properties to set
                             * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn} Turn instance
                             */
                            Turn.create = function create(properties) {
                                return new Turn(properties);
                            };
    
                            /**
                             * Encodes the specified Turn message. Does not implicitly {@link google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn.verify|verify} messages.
                             * @function encode
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1.MultiSpeakerMarkup.ITurn} message Turn message or plain object to encode
                             * @param {$protobuf.Writer} [writer] Writer to encode to
                             * @returns {$protobuf.Writer} Writer
                             */
                            Turn.encode = function encode(message, writer) {
                                if (!writer)
                                    writer = $Writer.create();
                                if (message.speaker != null && Object.hasOwnProperty.call(message, "speaker"))
                                    writer.uint32(/* id 1, wireType 2 =*/10).string(message.speaker);
                                if (message.text != null && Object.hasOwnProperty.call(message, "text"))
                                    writer.uint32(/* id 2, wireType 2 =*/18).string(message.text);
                                return writer;
                            };
    
                            /**
                             * Encodes the specified Turn message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn.verify|verify} messages.
                             * @function encodeDelimited
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1.MultiSpeakerMarkup.ITurn} message Turn message or plain object to encode
                             * @param {$protobuf.Writer} [writer] Writer to encode to
                             * @returns {$protobuf.Writer} Writer
                             */
                            Turn.encodeDelimited = function encodeDelimited(message, writer) {
                                return this.encode(message, writer).ldelim();
                            };
    
                            /**
                             * Decodes a Turn message from the specified reader or buffer.
                             * @function decode
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                             * @param {number} [length] Message length if known beforehand
                             * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn} Turn
                             * @throws {Error} If the payload is not a reader or valid buffer
                             * @throws {$protobuf.util.ProtocolError} If required fields are missing
                             */
                            Turn.decode = function decode(reader, length) {
                                if (!(reader instanceof $Reader))
                                    reader = $Reader.create(reader);
                                var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn();
                                while (reader.pos < end) {
                                    var tag = reader.uint32();
                                    switch (tag >>> 3) {
                                    case 1: {
                                            message.speaker = reader.string();
                                            break;
                                        }
                                    case 2: {
                                            message.text = reader.string();
                                            break;
                                        }
                                    default:
                                        reader.skipType(tag & 7);
                                        break;
                                    }
                                }
                                return message;
                            };
    
                            /**
                             * Decodes a Turn message from the specified reader or buffer, length delimited.
                             * @function decodeDelimited
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                             * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn} Turn
                             * @throws {Error} If the payload is not a reader or valid buffer
                             * @throws {$protobuf.util.ProtocolError} If required fields are missing
                             */
                            Turn.decodeDelimited = function decodeDelimited(reader) {
                                if (!(reader instanceof $Reader))
                                    reader = new $Reader(reader);
                                return this.decode(reader, reader.uint32());
                            };
    
                            /**
                             * Verifies a Turn message.
                             * @function verify
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {Object.<string,*>} message Plain object to verify
                             * @returns {string|null} `null` if valid, otherwise the reason why it is not
                             */
                            Turn.verify = function verify(message) {
                                if (typeof message !== "object" || message === null)
                                    return "object expected";
                                if (message.speaker != null && message.hasOwnProperty("speaker"))
                                    if (!$util.isString(message.speaker))
                                        return "speaker: string expected";
                                if (message.text != null && message.hasOwnProperty("text"))
                                    if (!$util.isString(message.text))
                                        return "text: string expected";
                                return null;
                            };
    
                            /**
                             * Creates a Turn message from a plain object. Also converts values to their respective internal types.
                             * @function fromObject
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {Object.<string,*>} object Plain object
                             * @returns {google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn} Turn
                             */
                            Turn.fromObject = function fromObject(object) {
                                if (object instanceof $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn)
                                    return object;
                                var message = new $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn();
                                if (object.speaker != null)
                                    message.speaker = String(object.speaker);
                                if (object.text != null)
                                    message.text = String(object.text);
                                return message;
                            };
    
                            /**
                             * Creates a plain object from a Turn message. Also converts values to other types if specified.
                             * @function toObject
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn} message Turn
                             * @param {$protobuf.IConversionOptions} [options] Conversion options
                             * @returns {Object.<string,*>} Plain object
                             */
                            Turn.toObject = function toObject(message, options) {
                                if (!options)
                                    options = {};
                                var object = {};
                                if (options.defaults) {
                                    object.speaker = "";
                                    object.text = "";
                                }
                                if (message.speaker != null && message.hasOwnProperty("speaker"))
                                    object.speaker = message.speaker;
                                if (message.text != null && message.hasOwnProperty("text"))
                                    object.text = message.text;
                                return object;
                            };
    
                            /**
                             * Converts this Turn to JSON.
                             * @function toJSON
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @instance
                             * @returns {Object.<string,*>} JSON object
                             */
                            Turn.prototype.toJSON = function toJSON() {
                                return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                            };
    
                            /**
                             * Gets the default type url for Turn
                             * @function getTypeUrl
                             * @memberof google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                             * @returns {string} The default type url
                             */
                            Turn.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                                if (typeUrlPrefix === undefined) {
                                    typeUrlPrefix = "type.googleapis.com";
                                }
                                return typeUrlPrefix + "/google.cloud.texttospeech.v1.MultiSpeakerMarkup.Turn";
                            };
    
                            return Turn;
                        })();
    
                        return MultiSpeakerMarkup;
                    })();
    
                    v1.SynthesisInput = (function() {
    
                        /**
                         * Properties of a SynthesisInput.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ISynthesisInput
                         * @property {string|null} [text] SynthesisInput text
                         * @property {string|null} [ssml] SynthesisInput ssml
                         * @property {google.cloud.texttospeech.v1.IMultiSpeakerMarkup|null} [multiSpeakerMarkup] SynthesisInput multiSpeakerMarkup
                         * @property {google.cloud.texttospeech.v1.ICustomPronunciations|null} [customPronunciations] SynthesisInput customPronunciations
                         */
    
                        /**
                         * Constructs a new SynthesisInput.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a SynthesisInput.
                         * @implements ISynthesisInput
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ISynthesisInput=} [properties] Properties to set
                         */
                        function SynthesisInput(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesisInput text.
                         * @member {string|null|undefined} text
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.text = null;
    
                        /**
                         * SynthesisInput ssml.
                         * @member {string|null|undefined} ssml
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.ssml = null;
    
                        /**
                         * SynthesisInput multiSpeakerMarkup.
                         * @member {google.cloud.texttospeech.v1.IMultiSpeakerMarkup|null|undefined} multiSpeakerMarkup
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.multiSpeakerMarkup = null;
    
                        /**
                         * SynthesisInput customPronunciations.
                         * @member {google.cloud.texttospeech.v1.ICustomPronunciations|null|undefined} customPronunciations
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.customPronunciations = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * SynthesisInput inputSource.
                         * @member {"text"|"ssml"|"multiSpeakerMarkup"|undefined} inputSource
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @instance
                         */
                        Object.defineProperty(SynthesisInput.prototype, "inputSource", {
                            get: $util.oneOfGetter($oneOfFields = ["text", "ssml", "multiSpeakerMarkup"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new SynthesisInput instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesisInput=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.SynthesisInput} SynthesisInput instance
                         */
                        SynthesisInput.create = function create(properties) {
                            return new SynthesisInput(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesisInput message. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesisInput.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesisInput} message SynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesisInput.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.text != null && Object.hasOwnProperty.call(message, "text"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.text);
                            if (message.ssml != null && Object.hasOwnProperty.call(message, "ssml"))
                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.ssml);
                            if (message.customPronunciations != null && Object.hasOwnProperty.call(message, "customPronunciations"))
                                $root.google.cloud.texttospeech.v1.CustomPronunciations.encode(message.customPronunciations, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                            if (message.multiSpeakerMarkup != null && Object.hasOwnProperty.call(message, "multiSpeakerMarkup"))
                                $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.encode(message.multiSpeakerMarkup, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesisInput message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesisInput.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesisInput} message SynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesisInput.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesisInput message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.SynthesisInput} SynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesisInput.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.SynthesisInput();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.text = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.ssml = reader.string();
                                        break;
                                    }
                                case 4: {
                                        message.multiSpeakerMarkup = $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.customPronunciations = $root.google.cloud.texttospeech.v1.CustomPronunciations.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesisInput message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.SynthesisInput} SynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesisInput.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesisInput message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesisInput.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.text != null && message.hasOwnProperty("text")) {
                                properties.inputSource = 1;
                                if (!$util.isString(message.text))
                                    return "text: string expected";
                            }
                            if (message.ssml != null && message.hasOwnProperty("ssml")) {
                                if (properties.inputSource === 1)
                                    return "inputSource: multiple values";
                                properties.inputSource = 1;
                                if (!$util.isString(message.ssml))
                                    return "ssml: string expected";
                            }
                            if (message.multiSpeakerMarkup != null && message.hasOwnProperty("multiSpeakerMarkup")) {
                                if (properties.inputSource === 1)
                                    return "inputSource: multiple values";
                                properties.inputSource = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.verify(message.multiSpeakerMarkup);
                                    if (error)
                                        return "multiSpeakerMarkup." + error;
                                }
                            }
                            if (message.customPronunciations != null && message.hasOwnProperty("customPronunciations")) {
                                var error = $root.google.cloud.texttospeech.v1.CustomPronunciations.verify(message.customPronunciations);
                                if (error)
                                    return "customPronunciations." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a SynthesisInput message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.SynthesisInput} SynthesisInput
                         */
                        SynthesisInput.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.SynthesisInput)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.SynthesisInput();
                            if (object.text != null)
                                message.text = String(object.text);
                            if (object.ssml != null)
                                message.ssml = String(object.ssml);
                            if (object.multiSpeakerMarkup != null) {
                                if (typeof object.multiSpeakerMarkup !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesisInput.multiSpeakerMarkup: object expected");
                                message.multiSpeakerMarkup = $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.fromObject(object.multiSpeakerMarkup);
                            }
                            if (object.customPronunciations != null) {
                                if (typeof object.customPronunciations !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesisInput.customPronunciations: object expected");
                                message.customPronunciations = $root.google.cloud.texttospeech.v1.CustomPronunciations.fromObject(object.customPronunciations);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesisInput message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.SynthesisInput} message SynthesisInput
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesisInput.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                object.customPronunciations = null;
                            if (message.text != null && message.hasOwnProperty("text")) {
                                object.text = message.text;
                                if (options.oneofs)
                                    object.inputSource = "text";
                            }
                            if (message.ssml != null && message.hasOwnProperty("ssml")) {
                                object.ssml = message.ssml;
                                if (options.oneofs)
                                    object.inputSource = "ssml";
                            }
                            if (message.customPronunciations != null && message.hasOwnProperty("customPronunciations"))
                                object.customPronunciations = $root.google.cloud.texttospeech.v1.CustomPronunciations.toObject(message.customPronunciations, options);
                            if (message.multiSpeakerMarkup != null && message.hasOwnProperty("multiSpeakerMarkup")) {
                                object.multiSpeakerMarkup = $root.google.cloud.texttospeech.v1.MultiSpeakerMarkup.toObject(message.multiSpeakerMarkup, options);
                                if (options.oneofs)
                                    object.inputSource = "multiSpeakerMarkup";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this SynthesisInput to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesisInput.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesisInput
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.SynthesisInput
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesisInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.SynthesisInput";
                        };
    
                        return SynthesisInput;
                    })();
    
                    v1.VoiceSelectionParams = (function() {
    
                        /**
                         * Properties of a VoiceSelectionParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IVoiceSelectionParams
                         * @property {string|null} [languageCode] VoiceSelectionParams languageCode
                         * @property {string|null} [name] VoiceSelectionParams name
                         * @property {google.cloud.texttospeech.v1.SsmlVoiceGender|null} [ssmlGender] VoiceSelectionParams ssmlGender
                         * @property {google.cloud.texttospeech.v1.ICustomVoiceParams|null} [customVoice] VoiceSelectionParams customVoice
                         * @property {google.cloud.texttospeech.v1.IVoiceCloneParams|null} [voiceClone] VoiceSelectionParams voiceClone
                         */
    
                        /**
                         * Constructs a new VoiceSelectionParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a VoiceSelectionParams.
                         * @implements IVoiceSelectionParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IVoiceSelectionParams=} [properties] Properties to set
                         */
                        function VoiceSelectionParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * VoiceSelectionParams languageCode.
                         * @member {string} languageCode
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.languageCode = "";
    
                        /**
                         * VoiceSelectionParams name.
                         * @member {string} name
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.name = "";
    
                        /**
                         * VoiceSelectionParams ssmlGender.
                         * @member {google.cloud.texttospeech.v1.SsmlVoiceGender} ssmlGender
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.ssmlGender = 0;
    
                        /**
                         * VoiceSelectionParams customVoice.
                         * @member {google.cloud.texttospeech.v1.ICustomVoiceParams|null|undefined} customVoice
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.customVoice = null;
    
                        /**
                         * VoiceSelectionParams voiceClone.
                         * @member {google.cloud.texttospeech.v1.IVoiceCloneParams|null|undefined} voiceClone
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.voiceClone = null;
    
                        /**
                         * Creates a new VoiceSelectionParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoiceSelectionParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.VoiceSelectionParams} VoiceSelectionParams instance
                         */
                        VoiceSelectionParams.create = function create(properties) {
                            return new VoiceSelectionParams(properties);
                        };
    
                        /**
                         * Encodes the specified VoiceSelectionParams message. Does not implicitly {@link google.cloud.texttospeech.v1.VoiceSelectionParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoiceSelectionParams} message VoiceSelectionParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceSelectionParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.languageCode != null && Object.hasOwnProperty.call(message, "languageCode"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.languageCode);
                            if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.name);
                            if (message.ssmlGender != null && Object.hasOwnProperty.call(message, "ssmlGender"))
                                writer.uint32(/* id 3, wireType 0 =*/24).int32(message.ssmlGender);
                            if (message.customVoice != null && Object.hasOwnProperty.call(message, "customVoice"))
                                $root.google.cloud.texttospeech.v1.CustomVoiceParams.encode(message.customVoice, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                            if (message.voiceClone != null && Object.hasOwnProperty.call(message, "voiceClone"))
                                $root.google.cloud.texttospeech.v1.VoiceCloneParams.encode(message.voiceClone, writer.uint32(/* id 5, wireType 2 =*/42).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified VoiceSelectionParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.VoiceSelectionParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoiceSelectionParams} message VoiceSelectionParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceSelectionParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a VoiceSelectionParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.VoiceSelectionParams} VoiceSelectionParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceSelectionParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.VoiceSelectionParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.languageCode = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.name = reader.string();
                                        break;
                                    }
                                case 3: {
                                        message.ssmlGender = reader.int32();
                                        break;
                                    }
                                case 4: {
                                        message.customVoice = $root.google.cloud.texttospeech.v1.CustomVoiceParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 5: {
                                        message.voiceClone = $root.google.cloud.texttospeech.v1.VoiceCloneParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a VoiceSelectionParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.VoiceSelectionParams} VoiceSelectionParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceSelectionParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a VoiceSelectionParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        VoiceSelectionParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                if (!$util.isString(message.languageCode))
                                    return "languageCode: string expected";
                            if (message.name != null && message.hasOwnProperty("name"))
                                if (!$util.isString(message.name))
                                    return "name: string expected";
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                switch (message.ssmlGender) {
                                default:
                                    return "ssmlGender: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 3:
                                    break;
                                }
                            if (message.customVoice != null && message.hasOwnProperty("customVoice")) {
                                var error = $root.google.cloud.texttospeech.v1.CustomVoiceParams.verify(message.customVoice);
                                if (error)
                                    return "customVoice." + error;
                            }
                            if (message.voiceClone != null && message.hasOwnProperty("voiceClone")) {
                                var error = $root.google.cloud.texttospeech.v1.VoiceCloneParams.verify(message.voiceClone);
                                if (error)
                                    return "voiceClone." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a VoiceSelectionParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.VoiceSelectionParams} VoiceSelectionParams
                         */
                        VoiceSelectionParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.VoiceSelectionParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.VoiceSelectionParams();
                            if (object.languageCode != null)
                                message.languageCode = String(object.languageCode);
                            if (object.name != null)
                                message.name = String(object.name);
                            switch (object.ssmlGender) {
                            default:
                                if (typeof object.ssmlGender === "number") {
                                    message.ssmlGender = object.ssmlGender;
                                    break;
                                }
                                break;
                            case "SSML_VOICE_GENDER_UNSPECIFIED":
                            case 0:
                                message.ssmlGender = 0;
                                break;
                            case "MALE":
                            case 1:
                                message.ssmlGender = 1;
                                break;
                            case "FEMALE":
                            case 2:
                                message.ssmlGender = 2;
                                break;
                            case "NEUTRAL":
                            case 3:
                                message.ssmlGender = 3;
                                break;
                            }
                            if (object.customVoice != null) {
                                if (typeof object.customVoice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.VoiceSelectionParams.customVoice: object expected");
                                message.customVoice = $root.google.cloud.texttospeech.v1.CustomVoiceParams.fromObject(object.customVoice);
                            }
                            if (object.voiceClone != null) {
                                if (typeof object.voiceClone !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.VoiceSelectionParams.voiceClone: object expected");
                                message.voiceClone = $root.google.cloud.texttospeech.v1.VoiceCloneParams.fromObject(object.voiceClone);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a VoiceSelectionParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.VoiceSelectionParams} message VoiceSelectionParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        VoiceSelectionParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.languageCode = "";
                                object.name = "";
                                object.ssmlGender = options.enums === String ? "SSML_VOICE_GENDER_UNSPECIFIED" : 0;
                                object.customVoice = null;
                                object.voiceClone = null;
                            }
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                object.languageCode = message.languageCode;
                            if (message.name != null && message.hasOwnProperty("name"))
                                object.name = message.name;
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                object.ssmlGender = options.enums === String ? $root.google.cloud.texttospeech.v1.SsmlVoiceGender[message.ssmlGender] === undefined ? message.ssmlGender : $root.google.cloud.texttospeech.v1.SsmlVoiceGender[message.ssmlGender] : message.ssmlGender;
                            if (message.customVoice != null && message.hasOwnProperty("customVoice"))
                                object.customVoice = $root.google.cloud.texttospeech.v1.CustomVoiceParams.toObject(message.customVoice, options);
                            if (message.voiceClone != null && message.hasOwnProperty("voiceClone"))
                                object.voiceClone = $root.google.cloud.texttospeech.v1.VoiceCloneParams.toObject(message.voiceClone, options);
                            return object;
                        };
    
                        /**
                         * Converts this VoiceSelectionParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        VoiceSelectionParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for VoiceSelectionParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.VoiceSelectionParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        VoiceSelectionParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.VoiceSelectionParams";
                        };
    
                        return VoiceSelectionParams;
                    })();
    
                    v1.AudioConfig = (function() {
    
                        /**
                         * Properties of an AudioConfig.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IAudioConfig
                         * @property {google.cloud.texttospeech.v1.AudioEncoding|null} [audioEncoding] AudioConfig audioEncoding
                         * @property {number|null} [speakingRate] AudioConfig speakingRate
                         * @property {number|null} [pitch] AudioConfig pitch
                         * @property {number|null} [volumeGainDb] AudioConfig volumeGainDb
                         * @property {number|null} [sampleRateHertz] AudioConfig sampleRateHertz
                         * @property {Array.<string>|null} [effectsProfileId] AudioConfig effectsProfileId
                         */
    
                        /**
                         * Constructs a new AudioConfig.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents an AudioConfig.
                         * @implements IAudioConfig
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IAudioConfig=} [properties] Properties to set
                         */
                        function AudioConfig(properties) {
                            this.effectsProfileId = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * AudioConfig audioEncoding.
                         * @member {google.cloud.texttospeech.v1.AudioEncoding} audioEncoding
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.audioEncoding = 0;
    
                        /**
                         * AudioConfig speakingRate.
                         * @member {number} speakingRate
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.speakingRate = 0;
    
                        /**
                         * AudioConfig pitch.
                         * @member {number} pitch
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.pitch = 0;
    
                        /**
                         * AudioConfig volumeGainDb.
                         * @member {number} volumeGainDb
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.volumeGainDb = 0;
    
                        /**
                         * AudioConfig sampleRateHertz.
                         * @member {number} sampleRateHertz
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.sampleRateHertz = 0;
    
                        /**
                         * AudioConfig effectsProfileId.
                         * @member {Array.<string>} effectsProfileId
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.effectsProfileId = $util.emptyArray;
    
                        /**
                         * Creates a new AudioConfig instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IAudioConfig=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.AudioConfig} AudioConfig instance
                         */
                        AudioConfig.create = function create(properties) {
                            return new AudioConfig(properties);
                        };
    
                        /**
                         * Encodes the specified AudioConfig message. Does not implicitly {@link google.cloud.texttospeech.v1.AudioConfig.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IAudioConfig} message AudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AudioConfig.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioEncoding != null && Object.hasOwnProperty.call(message, "audioEncoding"))
                                writer.uint32(/* id 1, wireType 0 =*/8).int32(message.audioEncoding);
                            if (message.speakingRate != null && Object.hasOwnProperty.call(message, "speakingRate"))
                                writer.uint32(/* id 2, wireType 1 =*/17).double(message.speakingRate);
                            if (message.pitch != null && Object.hasOwnProperty.call(message, "pitch"))
                                writer.uint32(/* id 3, wireType 1 =*/25).double(message.pitch);
                            if (message.volumeGainDb != null && Object.hasOwnProperty.call(message, "volumeGainDb"))
                                writer.uint32(/* id 4, wireType 1 =*/33).double(message.volumeGainDb);
                            if (message.sampleRateHertz != null && Object.hasOwnProperty.call(message, "sampleRateHertz"))
                                writer.uint32(/* id 5, wireType 0 =*/40).int32(message.sampleRateHertz);
                            if (message.effectsProfileId != null && message.effectsProfileId.length)
                                for (var i = 0; i < message.effectsProfileId.length; ++i)
                                    writer.uint32(/* id 6, wireType 2 =*/50).string(message.effectsProfileId[i]);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified AudioConfig message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.AudioConfig.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IAudioConfig} message AudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AudioConfig.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes an AudioConfig message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.AudioConfig} AudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AudioConfig.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.AudioConfig();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioEncoding = reader.int32();
                                        break;
                                    }
                                case 2: {
                                        message.speakingRate = reader.double();
                                        break;
                                    }
                                case 3: {
                                        message.pitch = reader.double();
                                        break;
                                    }
                                case 4: {
                                        message.volumeGainDb = reader.double();
                                        break;
                                    }
                                case 5: {
                                        message.sampleRateHertz = reader.int32();
                                        break;
                                    }
                                case 6: {
                                        if (!(message.effectsProfileId && message.effectsProfileId.length))
                                            message.effectsProfileId = [];
                                        message.effectsProfileId.push(reader.string());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes an AudioConfig message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.AudioConfig} AudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AudioConfig.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies an AudioConfig message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        AudioConfig.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                switch (message.audioEncoding) {
                                default:
                                    return "audioEncoding: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 3:
                                case 5:
                                case 6:
                                case 7:
                                    break;
                                }
                            if (message.speakingRate != null && message.hasOwnProperty("speakingRate"))
                                if (typeof message.speakingRate !== "number")
                                    return "speakingRate: number expected";
                            if (message.pitch != null && message.hasOwnProperty("pitch"))
                                if (typeof message.pitch !== "number")
                                    return "pitch: number expected";
                            if (message.volumeGainDb != null && message.hasOwnProperty("volumeGainDb"))
                                if (typeof message.volumeGainDb !== "number")
                                    return "volumeGainDb: number expected";
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                if (!$util.isInteger(message.sampleRateHertz))
                                    return "sampleRateHertz: integer expected";
                            if (message.effectsProfileId != null && message.hasOwnProperty("effectsProfileId")) {
                                if (!Array.isArray(message.effectsProfileId))
                                    return "effectsProfileId: array expected";
                                for (var i = 0; i < message.effectsProfileId.length; ++i)
                                    if (!$util.isString(message.effectsProfileId[i]))
                                        return "effectsProfileId: string[] expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates an AudioConfig message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.AudioConfig} AudioConfig
                         */
                        AudioConfig.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.AudioConfig)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.AudioConfig();
                            switch (object.audioEncoding) {
                            default:
                                if (typeof object.audioEncoding === "number") {
                                    message.audioEncoding = object.audioEncoding;
                                    break;
                                }
                                break;
                            case "AUDIO_ENCODING_UNSPECIFIED":
                            case 0:
                                message.audioEncoding = 0;
                                break;
                            case "LINEAR16":
                            case 1:
                                message.audioEncoding = 1;
                                break;
                            case "MP3":
                            case 2:
                                message.audioEncoding = 2;
                                break;
                            case "OGG_OPUS":
                            case 3:
                                message.audioEncoding = 3;
                                break;
                            case "MULAW":
                            case 5:
                                message.audioEncoding = 5;
                                break;
                            case "ALAW":
                            case 6:
                                message.audioEncoding = 6;
                                break;
                            case "PCM":
                            case 7:
                                message.audioEncoding = 7;
                                break;
                            }
                            if (object.speakingRate != null)
                                message.speakingRate = Number(object.speakingRate);
                            if (object.pitch != null)
                                message.pitch = Number(object.pitch);
                            if (object.volumeGainDb != null)
                                message.volumeGainDb = Number(object.volumeGainDb);
                            if (object.sampleRateHertz != null)
                                message.sampleRateHertz = object.sampleRateHertz | 0;
                            if (object.effectsProfileId) {
                                if (!Array.isArray(object.effectsProfileId))
                                    throw TypeError(".google.cloud.texttospeech.v1.AudioConfig.effectsProfileId: array expected");
                                message.effectsProfileId = [];
                                for (var i = 0; i < object.effectsProfileId.length; ++i)
                                    message.effectsProfileId[i] = String(object.effectsProfileId[i]);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from an AudioConfig message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.AudioConfig} message AudioConfig
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        AudioConfig.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.effectsProfileId = [];
                            if (options.defaults) {
                                object.audioEncoding = options.enums === String ? "AUDIO_ENCODING_UNSPECIFIED" : 0;
                                object.speakingRate = 0;
                                object.pitch = 0;
                                object.volumeGainDb = 0;
                                object.sampleRateHertz = 0;
                            }
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                object.audioEncoding = options.enums === String ? $root.google.cloud.texttospeech.v1.AudioEncoding[message.audioEncoding] === undefined ? message.audioEncoding : $root.google.cloud.texttospeech.v1.AudioEncoding[message.audioEncoding] : message.audioEncoding;
                            if (message.speakingRate != null && message.hasOwnProperty("speakingRate"))
                                object.speakingRate = options.json && !isFinite(message.speakingRate) ? String(message.speakingRate) : message.speakingRate;
                            if (message.pitch != null && message.hasOwnProperty("pitch"))
                                object.pitch = options.json && !isFinite(message.pitch) ? String(message.pitch) : message.pitch;
                            if (message.volumeGainDb != null && message.hasOwnProperty("volumeGainDb"))
                                object.volumeGainDb = options.json && !isFinite(message.volumeGainDb) ? String(message.volumeGainDb) : message.volumeGainDb;
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                object.sampleRateHertz = message.sampleRateHertz;
                            if (message.effectsProfileId && message.effectsProfileId.length) {
                                object.effectsProfileId = [];
                                for (var j = 0; j < message.effectsProfileId.length; ++j)
                                    object.effectsProfileId[j] = message.effectsProfileId[j];
                            }
                            return object;
                        };
    
                        /**
                         * Converts this AudioConfig to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        AudioConfig.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for AudioConfig
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.AudioConfig
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        AudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.AudioConfig";
                        };
    
                        return AudioConfig;
                    })();
    
                    v1.CustomVoiceParams = (function() {
    
                        /**
                         * Properties of a CustomVoiceParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ICustomVoiceParams
                         * @property {string|null} [model] CustomVoiceParams model
                         * @property {google.cloud.texttospeech.v1.CustomVoiceParams.ReportedUsage|null} [reportedUsage] CustomVoiceParams reportedUsage
                         */
    
                        /**
                         * Constructs a new CustomVoiceParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a CustomVoiceParams.
                         * @implements ICustomVoiceParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ICustomVoiceParams=} [properties] Properties to set
                         */
                        function CustomVoiceParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * CustomVoiceParams model.
                         * @member {string} model
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @instance
                         */
                        CustomVoiceParams.prototype.model = "";
    
                        /**
                         * CustomVoiceParams reportedUsage.
                         * @member {google.cloud.texttospeech.v1.CustomVoiceParams.ReportedUsage} reportedUsage
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @instance
                         */
                        CustomVoiceParams.prototype.reportedUsage = 0;
    
                        /**
                         * Creates a new CustomVoiceParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomVoiceParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.CustomVoiceParams} CustomVoiceParams instance
                         */
                        CustomVoiceParams.create = function create(properties) {
                            return new CustomVoiceParams(properties);
                        };
    
                        /**
                         * Encodes the specified CustomVoiceParams message. Does not implicitly {@link google.cloud.texttospeech.v1.CustomVoiceParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomVoiceParams} message CustomVoiceParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomVoiceParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.model != null && Object.hasOwnProperty.call(message, "model"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.model);
                            if (message.reportedUsage != null && Object.hasOwnProperty.call(message, "reportedUsage"))
                                writer.uint32(/* id 3, wireType 0 =*/24).int32(message.reportedUsage);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified CustomVoiceParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.CustomVoiceParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.ICustomVoiceParams} message CustomVoiceParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomVoiceParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a CustomVoiceParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.CustomVoiceParams} CustomVoiceParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomVoiceParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.CustomVoiceParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.model = reader.string();
                                        break;
                                    }
                                case 3: {
                                        message.reportedUsage = reader.int32();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a CustomVoiceParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.CustomVoiceParams} CustomVoiceParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomVoiceParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a CustomVoiceParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        CustomVoiceParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.model != null && message.hasOwnProperty("model"))
                                if (!$util.isString(message.model))
                                    return "model: string expected";
                            if (message.reportedUsage != null && message.hasOwnProperty("reportedUsage"))
                                switch (message.reportedUsage) {
                                default:
                                    return "reportedUsage: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                    break;
                                }
                            return null;
                        };
    
                        /**
                         * Creates a CustomVoiceParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.CustomVoiceParams} CustomVoiceParams
                         */
                        CustomVoiceParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.CustomVoiceParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.CustomVoiceParams();
                            if (object.model != null)
                                message.model = String(object.model);
                            switch (object.reportedUsage) {
                            default:
                                if (typeof object.reportedUsage === "number") {
                                    message.reportedUsage = object.reportedUsage;
                                    break;
                                }
                                break;
                            case "REPORTED_USAGE_UNSPECIFIED":
                            case 0:
                                message.reportedUsage = 0;
                                break;
                            case "REALTIME":
                            case 1:
                                message.reportedUsage = 1;
                                break;
                            case "OFFLINE":
                            case 2:
                                message.reportedUsage = 2;
                                break;
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a CustomVoiceParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.CustomVoiceParams} message CustomVoiceParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        CustomVoiceParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.model = "";
                                object.reportedUsage = options.enums === String ? "REPORTED_USAGE_UNSPECIFIED" : 0;
                            }
                            if (message.model != null && message.hasOwnProperty("model"))
                                object.model = message.model;
                            if (message.reportedUsage != null && message.hasOwnProperty("reportedUsage"))
                                object.reportedUsage = options.enums === String ? $root.google.cloud.texttospeech.v1.CustomVoiceParams.ReportedUsage[message.reportedUsage] === undefined ? message.reportedUsage : $root.google.cloud.texttospeech.v1.CustomVoiceParams.ReportedUsage[message.reportedUsage] : message.reportedUsage;
                            return object;
                        };
    
                        /**
                         * Converts this CustomVoiceParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        CustomVoiceParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for CustomVoiceParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.CustomVoiceParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        CustomVoiceParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.CustomVoiceParams";
                        };
    
                        /**
                         * ReportedUsage enum.
                         * @name google.cloud.texttospeech.v1.CustomVoiceParams.ReportedUsage
                         * @enum {number}
                         * @property {number} REPORTED_USAGE_UNSPECIFIED=0 REPORTED_USAGE_UNSPECIFIED value
                         * @property {number} REALTIME=1 REALTIME value
                         * @property {number} OFFLINE=2 OFFLINE value
                         */
                        CustomVoiceParams.ReportedUsage = (function() {
                            var valuesById = {}, values = Object.create(valuesById);
                            values[valuesById[0] = "REPORTED_USAGE_UNSPECIFIED"] = 0;
                            values[valuesById[1] = "REALTIME"] = 1;
                            values[valuesById[2] = "OFFLINE"] = 2;
                            return values;
                        })();
    
                        return CustomVoiceParams;
                    })();
    
                    v1.VoiceCloneParams = (function() {
    
                        /**
                         * Properties of a VoiceCloneParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IVoiceCloneParams
                         * @property {string|null} [voiceCloningKey] VoiceCloneParams voiceCloningKey
                         */
    
                        /**
                         * Constructs a new VoiceCloneParams.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a VoiceCloneParams.
                         * @implements IVoiceCloneParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IVoiceCloneParams=} [properties] Properties to set
                         */
                        function VoiceCloneParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * VoiceCloneParams voiceCloningKey.
                         * @member {string} voiceCloningKey
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @instance
                         */
                        VoiceCloneParams.prototype.voiceCloningKey = "";
    
                        /**
                         * Creates a new VoiceCloneParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoiceCloneParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.VoiceCloneParams} VoiceCloneParams instance
                         */
                        VoiceCloneParams.create = function create(properties) {
                            return new VoiceCloneParams(properties);
                        };
    
                        /**
                         * Encodes the specified VoiceCloneParams message. Does not implicitly {@link google.cloud.texttospeech.v1.VoiceCloneParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoiceCloneParams} message VoiceCloneParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceCloneParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.voiceCloningKey != null && Object.hasOwnProperty.call(message, "voiceCloningKey"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.voiceCloningKey);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified VoiceCloneParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.VoiceCloneParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.IVoiceCloneParams} message VoiceCloneParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceCloneParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a VoiceCloneParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.VoiceCloneParams} VoiceCloneParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceCloneParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.VoiceCloneParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.voiceCloningKey = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a VoiceCloneParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.VoiceCloneParams} VoiceCloneParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceCloneParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a VoiceCloneParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        VoiceCloneParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.voiceCloningKey != null && message.hasOwnProperty("voiceCloningKey"))
                                if (!$util.isString(message.voiceCloningKey))
                                    return "voiceCloningKey: string expected";
                            return null;
                        };
    
                        /**
                         * Creates a VoiceCloneParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.VoiceCloneParams} VoiceCloneParams
                         */
                        VoiceCloneParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.VoiceCloneParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.VoiceCloneParams();
                            if (object.voiceCloningKey != null)
                                message.voiceCloningKey = String(object.voiceCloningKey);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a VoiceCloneParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1.VoiceCloneParams} message VoiceCloneParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        VoiceCloneParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                object.voiceCloningKey = "";
                            if (message.voiceCloningKey != null && message.hasOwnProperty("voiceCloningKey"))
                                object.voiceCloningKey = message.voiceCloningKey;
                            return object;
                        };
    
                        /**
                         * Converts this VoiceCloneParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        VoiceCloneParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for VoiceCloneParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.VoiceCloneParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        VoiceCloneParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.VoiceCloneParams";
                        };
    
                        return VoiceCloneParams;
                    })();
    
                    v1.SynthesizeSpeechResponse = (function() {
    
                        /**
                         * Properties of a SynthesizeSpeechResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ISynthesizeSpeechResponse
                         * @property {Uint8Array|null} [audioContent] SynthesizeSpeechResponse audioContent
                         */
    
                        /**
                         * Constructs a new SynthesizeSpeechResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a SynthesizeSpeechResponse.
                         * @implements ISynthesizeSpeechResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechResponse=} [properties] Properties to set
                         */
                        function SynthesizeSpeechResponse(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeSpeechResponse audioContent.
                         * @member {Uint8Array} audioContent
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @instance
                         */
                        SynthesizeSpeechResponse.prototype.audioContent = $util.newBuffer([]);
    
                        /**
                         * Creates a new SynthesizeSpeechResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechResponse} SynthesizeSpeechResponse instance
                         */
                        SynthesizeSpeechResponse.create = function create(properties) {
                            return new SynthesizeSpeechResponse(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechResponse message. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeSpeechResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechResponse} message SynthesizeSpeechResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioContent != null && Object.hasOwnProperty.call(message, "audioContent"))
                                writer.uint32(/* id 1, wireType 2 =*/10).bytes(message.audioContent);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeSpeechResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeSpeechResponse} message SynthesizeSpeechResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechResponse} SynthesizeSpeechResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.SynthesizeSpeechResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioContent = reader.bytes();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechResponse} SynthesizeSpeechResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeSpeechResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeSpeechResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                if (!(message.audioContent && typeof message.audioContent.length === "number" || $util.isString(message.audioContent)))
                                    return "audioContent: buffer expected";
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeSpeechResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.SynthesizeSpeechResponse} SynthesizeSpeechResponse
                         */
                        SynthesizeSpeechResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.SynthesizeSpeechResponse)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.SynthesizeSpeechResponse();
                            if (object.audioContent != null)
                                if (typeof object.audioContent === "string")
                                    $util.base64.decode(object.audioContent, message.audioContent = $util.newBuffer($util.base64.length(object.audioContent)), 0);
                                else if (object.audioContent.length >= 0)
                                    message.audioContent = object.audioContent;
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeSpeechResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.SynthesizeSpeechResponse} message SynthesizeSpeechResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeSpeechResponse.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                if (options.bytes === String)
                                    object.audioContent = "";
                                else {
                                    object.audioContent = [];
                                    if (options.bytes !== Array)
                                        object.audioContent = $util.newBuffer(object.audioContent);
                                }
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                object.audioContent = options.bytes === String ? $util.base64.encode(message.audioContent, 0, message.audioContent.length) : options.bytes === Array ? Array.prototype.slice.call(message.audioContent) : message.audioContent;
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeSpeechResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeSpeechResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeSpeechResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.SynthesizeSpeechResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeSpeechResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.SynthesizeSpeechResponse";
                        };
    
                        return SynthesizeSpeechResponse;
                    })();
    
                    v1.StreamingAudioConfig = (function() {
    
                        /**
                         * Properties of a StreamingAudioConfig.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IStreamingAudioConfig
                         * @property {google.cloud.texttospeech.v1.AudioEncoding|null} [audioEncoding] StreamingAudioConfig audioEncoding
                         * @property {number|null} [sampleRateHertz] StreamingAudioConfig sampleRateHertz
                         */
    
                        /**
                         * Constructs a new StreamingAudioConfig.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a StreamingAudioConfig.
                         * @implements IStreamingAudioConfig
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IStreamingAudioConfig=} [properties] Properties to set
                         */
                        function StreamingAudioConfig(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingAudioConfig audioEncoding.
                         * @member {google.cloud.texttospeech.v1.AudioEncoding} audioEncoding
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @instance
                         */
                        StreamingAudioConfig.prototype.audioEncoding = 0;
    
                        /**
                         * StreamingAudioConfig sampleRateHertz.
                         * @member {number} sampleRateHertz
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @instance
                         */
                        StreamingAudioConfig.prototype.sampleRateHertz = 0;
    
                        /**
                         * Creates a new StreamingAudioConfig instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingAudioConfig=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.StreamingAudioConfig} StreamingAudioConfig instance
                         */
                        StreamingAudioConfig.create = function create(properties) {
                            return new StreamingAudioConfig(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingAudioConfig message. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingAudioConfig.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingAudioConfig} message StreamingAudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingAudioConfig.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioEncoding != null && Object.hasOwnProperty.call(message, "audioEncoding"))
                                writer.uint32(/* id 1, wireType 0 =*/8).int32(message.audioEncoding);
                            if (message.sampleRateHertz != null && Object.hasOwnProperty.call(message, "sampleRateHertz"))
                                writer.uint32(/* id 2, wireType 0 =*/16).int32(message.sampleRateHertz);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingAudioConfig message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingAudioConfig.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingAudioConfig} message StreamingAudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingAudioConfig.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingAudioConfig message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.StreamingAudioConfig} StreamingAudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingAudioConfig.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.StreamingAudioConfig();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioEncoding = reader.int32();
                                        break;
                                    }
                                case 2: {
                                        message.sampleRateHertz = reader.int32();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingAudioConfig message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.StreamingAudioConfig} StreamingAudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingAudioConfig.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingAudioConfig message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingAudioConfig.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                switch (message.audioEncoding) {
                                default:
                                    return "audioEncoding: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 3:
                                case 5:
                                case 6:
                                case 7:
                                    break;
                                }
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                if (!$util.isInteger(message.sampleRateHertz))
                                    return "sampleRateHertz: integer expected";
                            return null;
                        };
    
                        /**
                         * Creates a StreamingAudioConfig message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.StreamingAudioConfig} StreamingAudioConfig
                         */
                        StreamingAudioConfig.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.StreamingAudioConfig)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.StreamingAudioConfig();
                            switch (object.audioEncoding) {
                            default:
                                if (typeof object.audioEncoding === "number") {
                                    message.audioEncoding = object.audioEncoding;
                                    break;
                                }
                                break;
                            case "AUDIO_ENCODING_UNSPECIFIED":
                            case 0:
                                message.audioEncoding = 0;
                                break;
                            case "LINEAR16":
                            case 1:
                                message.audioEncoding = 1;
                                break;
                            case "MP3":
                            case 2:
                                message.audioEncoding = 2;
                                break;
                            case "OGG_OPUS":
                            case 3:
                                message.audioEncoding = 3;
                                break;
                            case "MULAW":
                            case 5:
                                message.audioEncoding = 5;
                                break;
                            case "ALAW":
                            case 6:
                                message.audioEncoding = 6;
                                break;
                            case "PCM":
                            case 7:
                                message.audioEncoding = 7;
                                break;
                            }
                            if (object.sampleRateHertz != null)
                                message.sampleRateHertz = object.sampleRateHertz | 0;
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingAudioConfig message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.StreamingAudioConfig} message StreamingAudioConfig
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingAudioConfig.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.audioEncoding = options.enums === String ? "AUDIO_ENCODING_UNSPECIFIED" : 0;
                                object.sampleRateHertz = 0;
                            }
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                object.audioEncoding = options.enums === String ? $root.google.cloud.texttospeech.v1.AudioEncoding[message.audioEncoding] === undefined ? message.audioEncoding : $root.google.cloud.texttospeech.v1.AudioEncoding[message.audioEncoding] : message.audioEncoding;
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                object.sampleRateHertz = message.sampleRateHertz;
                            return object;
                        };
    
                        /**
                         * Converts this StreamingAudioConfig to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingAudioConfig.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingAudioConfig
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.StreamingAudioConfig
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingAudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.StreamingAudioConfig";
                        };
    
                        return StreamingAudioConfig;
                    })();
    
                    v1.StreamingSynthesizeConfig = (function() {
    
                        /**
                         * Properties of a StreamingSynthesizeConfig.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IStreamingSynthesizeConfig
                         * @property {google.cloud.texttospeech.v1.IVoiceSelectionParams|null} [voice] StreamingSynthesizeConfig voice
                         * @property {google.cloud.texttospeech.v1.IStreamingAudioConfig|null} [streamingAudioConfig] StreamingSynthesizeConfig streamingAudioConfig
                         */
    
                        /**
                         * Constructs a new StreamingSynthesizeConfig.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a StreamingSynthesizeConfig.
                         * @implements IStreamingSynthesizeConfig
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeConfig=} [properties] Properties to set
                         */
                        function StreamingSynthesizeConfig(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesizeConfig voice.
                         * @member {google.cloud.texttospeech.v1.IVoiceSelectionParams|null|undefined} voice
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @instance
                         */
                        StreamingSynthesizeConfig.prototype.voice = null;
    
                        /**
                         * StreamingSynthesizeConfig streamingAudioConfig.
                         * @member {google.cloud.texttospeech.v1.IStreamingAudioConfig|null|undefined} streamingAudioConfig
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @instance
                         */
                        StreamingSynthesizeConfig.prototype.streamingAudioConfig = null;
    
                        /**
                         * Creates a new StreamingSynthesizeConfig instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeConfig=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeConfig} StreamingSynthesizeConfig instance
                         */
                        StreamingSynthesizeConfig.create = function create(properties) {
                            return new StreamingSynthesizeConfig(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeConfig message. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesizeConfig.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeConfig} message StreamingSynthesizeConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeConfig.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.voice != null && Object.hasOwnProperty.call(message, "voice"))
                                $root.google.cloud.texttospeech.v1.VoiceSelectionParams.encode(message.voice, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.streamingAudioConfig != null && Object.hasOwnProperty.call(message, "streamingAudioConfig"))
                                $root.google.cloud.texttospeech.v1.StreamingAudioConfig.encode(message.streamingAudioConfig, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeConfig message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesizeConfig.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeConfig} message StreamingSynthesizeConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeConfig.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeConfig message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeConfig} StreamingSynthesizeConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeConfig.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 4: {
                                        message.streamingAudioConfig = $root.google.cloud.texttospeech.v1.StreamingAudioConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeConfig message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeConfig} StreamingSynthesizeConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeConfig.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesizeConfig message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesizeConfig.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.voice != null && message.hasOwnProperty("voice")) {
                                var error = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.verify(message.voice);
                                if (error)
                                    return "voice." + error;
                            }
                            if (message.streamingAudioConfig != null && message.hasOwnProperty("streamingAudioConfig")) {
                                var error = $root.google.cloud.texttospeech.v1.StreamingAudioConfig.verify(message.streamingAudioConfig);
                                if (error)
                                    return "streamingAudioConfig." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesizeConfig message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeConfig} StreamingSynthesizeConfig
                         */
                        StreamingSynthesizeConfig.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig();
                            if (object.voice != null) {
                                if (typeof object.voice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.StreamingSynthesizeConfig.voice: object expected");
                                message.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.fromObject(object.voice);
                            }
                            if (object.streamingAudioConfig != null) {
                                if (typeof object.streamingAudioConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.StreamingSynthesizeConfig.streamingAudioConfig: object expected");
                                message.streamingAudioConfig = $root.google.cloud.texttospeech.v1.StreamingAudioConfig.fromObject(object.streamingAudioConfig);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesizeConfig message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1.StreamingSynthesizeConfig} message StreamingSynthesizeConfig
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesizeConfig.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.voice = null;
                                object.streamingAudioConfig = null;
                            }
                            if (message.voice != null && message.hasOwnProperty("voice"))
                                object.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.toObject(message.voice, options);
                            if (message.streamingAudioConfig != null && message.hasOwnProperty("streamingAudioConfig"))
                                object.streamingAudioConfig = $root.google.cloud.texttospeech.v1.StreamingAudioConfig.toObject(message.streamingAudioConfig, options);
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesizeConfig to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesizeConfig.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesizeConfig
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeConfig
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesizeConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.StreamingSynthesizeConfig";
                        };
    
                        return StreamingSynthesizeConfig;
                    })();
    
                    v1.StreamingSynthesisInput = (function() {
    
                        /**
                         * Properties of a StreamingSynthesisInput.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IStreamingSynthesisInput
                         * @property {string|null} [text] StreamingSynthesisInput text
                         */
    
                        /**
                         * Constructs a new StreamingSynthesisInput.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a StreamingSynthesisInput.
                         * @implements IStreamingSynthesisInput
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesisInput=} [properties] Properties to set
                         */
                        function StreamingSynthesisInput(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesisInput text.
                         * @member {string|null|undefined} text
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @instance
                         */
                        StreamingSynthesisInput.prototype.text = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * StreamingSynthesisInput inputSource.
                         * @member {"text"|undefined} inputSource
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @instance
                         */
                        Object.defineProperty(StreamingSynthesisInput.prototype, "inputSource", {
                            get: $util.oneOfGetter($oneOfFields = ["text"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new StreamingSynthesisInput instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesisInput=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesisInput} StreamingSynthesisInput instance
                         */
                        StreamingSynthesisInput.create = function create(properties) {
                            return new StreamingSynthesisInput(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesisInput message. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesisInput.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesisInput} message StreamingSynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesisInput.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.text != null && Object.hasOwnProperty.call(message, "text"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.text);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesisInput message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesisInput.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesisInput} message StreamingSynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesisInput.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesisInput message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesisInput} StreamingSynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesisInput.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.StreamingSynthesisInput();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.text = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesisInput message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesisInput} StreamingSynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesisInput.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesisInput message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesisInput.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.text != null && message.hasOwnProperty("text")) {
                                properties.inputSource = 1;
                                if (!$util.isString(message.text))
                                    return "text: string expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesisInput message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesisInput} StreamingSynthesisInput
                         */
                        StreamingSynthesisInput.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.StreamingSynthesisInput)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.StreamingSynthesisInput();
                            if (object.text != null)
                                message.text = String(object.text);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesisInput message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1.StreamingSynthesisInput} message StreamingSynthesisInput
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesisInput.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.text != null && message.hasOwnProperty("text")) {
                                object.text = message.text;
                                if (options.oneofs)
                                    object.inputSource = "text";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesisInput to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesisInput.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesisInput
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesisInput
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesisInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.StreamingSynthesisInput";
                        };
    
                        return StreamingSynthesisInput;
                    })();
    
                    v1.StreamingSynthesizeRequest = (function() {
    
                        /**
                         * Properties of a StreamingSynthesizeRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IStreamingSynthesizeRequest
                         * @property {google.cloud.texttospeech.v1.IStreamingSynthesizeConfig|null} [streamingConfig] StreamingSynthesizeRequest streamingConfig
                         * @property {google.cloud.texttospeech.v1.IStreamingSynthesisInput|null} [input] StreamingSynthesizeRequest input
                         */
    
                        /**
                         * Constructs a new StreamingSynthesizeRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a StreamingSynthesizeRequest.
                         * @implements IStreamingSynthesizeRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeRequest=} [properties] Properties to set
                         */
                        function StreamingSynthesizeRequest(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesizeRequest streamingConfig.
                         * @member {google.cloud.texttospeech.v1.IStreamingSynthesizeConfig|null|undefined} streamingConfig
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @instance
                         */
                        StreamingSynthesizeRequest.prototype.streamingConfig = null;
    
                        /**
                         * StreamingSynthesizeRequest input.
                         * @member {google.cloud.texttospeech.v1.IStreamingSynthesisInput|null|undefined} input
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @instance
                         */
                        StreamingSynthesizeRequest.prototype.input = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * StreamingSynthesizeRequest streamingRequest.
                         * @member {"streamingConfig"|"input"|undefined} streamingRequest
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @instance
                         */
                        Object.defineProperty(StreamingSynthesizeRequest.prototype, "streamingRequest", {
                            get: $util.oneOfGetter($oneOfFields = ["streamingConfig", "input"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new StreamingSynthesizeRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeRequest} StreamingSynthesizeRequest instance
                         */
                        StreamingSynthesizeRequest.create = function create(properties) {
                            return new StreamingSynthesizeRequest(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeRequest message. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesizeRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeRequest} message StreamingSynthesizeRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.streamingConfig != null && Object.hasOwnProperty.call(message, "streamingConfig"))
                                $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig.encode(message.streamingConfig, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.input != null && Object.hasOwnProperty.call(message, "input"))
                                $root.google.cloud.texttospeech.v1.StreamingSynthesisInput.encode(message.input, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesizeRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeRequest} message StreamingSynthesizeRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeRequest} StreamingSynthesizeRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.StreamingSynthesizeRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.streamingConfig = $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 2: {
                                        message.input = $root.google.cloud.texttospeech.v1.StreamingSynthesisInput.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeRequest} StreamingSynthesizeRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesizeRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesizeRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.streamingConfig != null && message.hasOwnProperty("streamingConfig")) {
                                properties.streamingRequest = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig.verify(message.streamingConfig);
                                    if (error)
                                        return "streamingConfig." + error;
                                }
                            }
                            if (message.input != null && message.hasOwnProperty("input")) {
                                if (properties.streamingRequest === 1)
                                    return "streamingRequest: multiple values";
                                properties.streamingRequest = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1.StreamingSynthesisInput.verify(message.input);
                                    if (error)
                                        return "input." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesizeRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeRequest} StreamingSynthesizeRequest
                         */
                        StreamingSynthesizeRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.StreamingSynthesizeRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.StreamingSynthesizeRequest();
                            if (object.streamingConfig != null) {
                                if (typeof object.streamingConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.StreamingSynthesizeRequest.streamingConfig: object expected");
                                message.streamingConfig = $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig.fromObject(object.streamingConfig);
                            }
                            if (object.input != null) {
                                if (typeof object.input !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.StreamingSynthesizeRequest.input: object expected");
                                message.input = $root.google.cloud.texttospeech.v1.StreamingSynthesisInput.fromObject(object.input);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesizeRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.StreamingSynthesizeRequest} message StreamingSynthesizeRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesizeRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.streamingConfig != null && message.hasOwnProperty("streamingConfig")) {
                                object.streamingConfig = $root.google.cloud.texttospeech.v1.StreamingSynthesizeConfig.toObject(message.streamingConfig, options);
                                if (options.oneofs)
                                    object.streamingRequest = "streamingConfig";
                            }
                            if (message.input != null && message.hasOwnProperty("input")) {
                                object.input = $root.google.cloud.texttospeech.v1.StreamingSynthesisInput.toObject(message.input, options);
                                if (options.oneofs)
                                    object.streamingRequest = "input";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesizeRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesizeRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesizeRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesizeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.StreamingSynthesizeRequest";
                        };
    
                        return StreamingSynthesizeRequest;
                    })();
    
                    v1.StreamingSynthesizeResponse = (function() {
    
                        /**
                         * Properties of a StreamingSynthesizeResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface IStreamingSynthesizeResponse
                         * @property {Uint8Array|null} [audioContent] StreamingSynthesizeResponse audioContent
                         */
    
                        /**
                         * Constructs a new StreamingSynthesizeResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a StreamingSynthesizeResponse.
                         * @implements IStreamingSynthesizeResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeResponse=} [properties] Properties to set
                         */
                        function StreamingSynthesizeResponse(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesizeResponse audioContent.
                         * @member {Uint8Array} audioContent
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @instance
                         */
                        StreamingSynthesizeResponse.prototype.audioContent = $util.newBuffer([]);
    
                        /**
                         * Creates a new StreamingSynthesizeResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeResponse} StreamingSynthesizeResponse instance
                         */
                        StreamingSynthesizeResponse.create = function create(properties) {
                            return new StreamingSynthesizeResponse(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeResponse message. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesizeResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeResponse} message StreamingSynthesizeResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioContent != null && Object.hasOwnProperty.call(message, "audioContent"))
                                writer.uint32(/* id 1, wireType 2 =*/10).bytes(message.audioContent);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.StreamingSynthesizeResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.IStreamingSynthesizeResponse} message StreamingSynthesizeResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeResponse} StreamingSynthesizeResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.StreamingSynthesizeResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioContent = reader.bytes();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeResponse} StreamingSynthesizeResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesizeResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesizeResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                if (!(message.audioContent && typeof message.audioContent.length === "number" || $util.isString(message.audioContent)))
                                    return "audioContent: buffer expected";
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesizeResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.StreamingSynthesizeResponse} StreamingSynthesizeResponse
                         */
                        StreamingSynthesizeResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.StreamingSynthesizeResponse)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.StreamingSynthesizeResponse();
                            if (object.audioContent != null)
                                if (typeof object.audioContent === "string")
                                    $util.base64.decode(object.audioContent, message.audioContent = $util.newBuffer($util.base64.length(object.audioContent)), 0);
                                else if (object.audioContent.length >= 0)
                                    message.audioContent = object.audioContent;
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesizeResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.StreamingSynthesizeResponse} message StreamingSynthesizeResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesizeResponse.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                if (options.bytes === String)
                                    object.audioContent = "";
                                else {
                                    object.audioContent = [];
                                    if (options.bytes !== Array)
                                        object.audioContent = $util.newBuffer(object.audioContent);
                                }
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                object.audioContent = options.bytes === String ? $util.base64.encode(message.audioContent, 0, message.audioContent.length) : options.bytes === Array ? Array.prototype.slice.call(message.audioContent) : message.audioContent;
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesizeResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesizeResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesizeResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.StreamingSynthesizeResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesizeResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.StreamingSynthesizeResponse";
                        };
    
                        return StreamingSynthesizeResponse;
                    })();
    
                    v1.TextToSpeechLongAudioSynthesize = (function() {
    
                        /**
                         * Constructs a new TextToSpeechLongAudioSynthesize service.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a TextToSpeechLongAudioSynthesize
                         * @extends $protobuf.rpc.Service
                         * @constructor
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         */
                        function TextToSpeechLongAudioSynthesize(rpcImpl, requestDelimited, responseDelimited) {
                            $protobuf.rpc.Service.call(this, rpcImpl, requestDelimited, responseDelimited);
                        }
    
                        (TextToSpeechLongAudioSynthesize.prototype = Object.create($protobuf.rpc.Service.prototype)).constructor = TextToSpeechLongAudioSynthesize;
    
                        /**
                         * Creates new TextToSpeechLongAudioSynthesize service using the specified rpc implementation.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.TextToSpeechLongAudioSynthesize
                         * @static
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         * @returns {TextToSpeechLongAudioSynthesize} RPC service. Useful where requests and/or responses are streamed.
                         */
                        TextToSpeechLongAudioSynthesize.create = function create(rpcImpl, requestDelimited, responseDelimited) {
                            return new this(rpcImpl, requestDelimited, responseDelimited);
                        };
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1.TextToSpeechLongAudioSynthesize|synthesizeLongAudio}.
                         * @memberof google.cloud.texttospeech.v1.TextToSpeechLongAudioSynthesize
                         * @typedef SynthesizeLongAudioCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.longrunning.Operation} [response] Operation
                         */
    
                        /**
                         * Calls SynthesizeLongAudio.
                         * @function synthesizeLongAudio
                         * @memberof google.cloud.texttospeech.v1.TextToSpeechLongAudioSynthesize
                         * @instance
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioRequest} request SynthesizeLongAudioRequest message or plain object
                         * @param {google.cloud.texttospeech.v1.TextToSpeechLongAudioSynthesize.SynthesizeLongAudioCallback} callback Node-style callback called with the error, if any, and Operation
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeechLongAudioSynthesize.prototype.synthesizeLongAudio = function synthesizeLongAudio(request, callback) {
                            return this.rpcCall(synthesizeLongAudio, $root.google.cloud.texttospeech.v1.SynthesizeLongAudioRequest, $root.google.longrunning.Operation, request, callback);
                        }, "name", { value: "SynthesizeLongAudio" });
    
                        /**
                         * Calls SynthesizeLongAudio.
                         * @function synthesizeLongAudio
                         * @memberof google.cloud.texttospeech.v1.TextToSpeechLongAudioSynthesize
                         * @instance
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioRequest} request SynthesizeLongAudioRequest message or plain object
                         * @returns {Promise<google.longrunning.Operation>} Promise
                         * @variation 2
                         */
    
                        return TextToSpeechLongAudioSynthesize;
                    })();
    
                    v1.SynthesizeLongAudioRequest = (function() {
    
                        /**
                         * Properties of a SynthesizeLongAudioRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ISynthesizeLongAudioRequest
                         * @property {string|null} [parent] SynthesizeLongAudioRequest parent
                         * @property {google.cloud.texttospeech.v1.ISynthesisInput|null} [input] SynthesizeLongAudioRequest input
                         * @property {google.cloud.texttospeech.v1.IAudioConfig|null} [audioConfig] SynthesizeLongAudioRequest audioConfig
                         * @property {string|null} [outputGcsUri] SynthesizeLongAudioRequest outputGcsUri
                         * @property {google.cloud.texttospeech.v1.IVoiceSelectionParams|null} [voice] SynthesizeLongAudioRequest voice
                         */
    
                        /**
                         * Constructs a new SynthesizeLongAudioRequest.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a SynthesizeLongAudioRequest.
                         * @implements ISynthesizeLongAudioRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioRequest=} [properties] Properties to set
                         */
                        function SynthesizeLongAudioRequest(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeLongAudioRequest parent.
                         * @member {string} parent
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.parent = "";
    
                        /**
                         * SynthesizeLongAudioRequest input.
                         * @member {google.cloud.texttospeech.v1.ISynthesisInput|null|undefined} input
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.input = null;
    
                        /**
                         * SynthesizeLongAudioRequest audioConfig.
                         * @member {google.cloud.texttospeech.v1.IAudioConfig|null|undefined} audioConfig
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.audioConfig = null;
    
                        /**
                         * SynthesizeLongAudioRequest outputGcsUri.
                         * @member {string} outputGcsUri
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.outputGcsUri = "";
    
                        /**
                         * SynthesizeLongAudioRequest voice.
                         * @member {google.cloud.texttospeech.v1.IVoiceSelectionParams|null|undefined} voice
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.voice = null;
    
                        /**
                         * Creates a new SynthesizeLongAudioRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest instance
                         */
                        SynthesizeLongAudioRequest.create = function create(properties) {
                            return new SynthesizeLongAudioRequest(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioRequest message. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeLongAudioRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioRequest} message SynthesizeLongAudioRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.parent != null && Object.hasOwnProperty.call(message, "parent"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.parent);
                            if (message.input != null && Object.hasOwnProperty.call(message, "input"))
                                $root.google.cloud.texttospeech.v1.SynthesisInput.encode(message.input, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            if (message.audioConfig != null && Object.hasOwnProperty.call(message, "audioConfig"))
                                $root.google.cloud.texttospeech.v1.AudioConfig.encode(message.audioConfig, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                            if (message.outputGcsUri != null && Object.hasOwnProperty.call(message, "outputGcsUri"))
                                writer.uint32(/* id 4, wireType 2 =*/34).string(message.outputGcsUri);
                            if (message.voice != null && Object.hasOwnProperty.call(message, "voice"))
                                $root.google.cloud.texttospeech.v1.VoiceSelectionParams.encode(message.voice, writer.uint32(/* id 5, wireType 2 =*/42).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeLongAudioRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioRequest} message SynthesizeLongAudioRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.SynthesizeLongAudioRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.parent = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.input = $root.google.cloud.texttospeech.v1.SynthesisInput.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.audioConfig = $root.google.cloud.texttospeech.v1.AudioConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 4: {
                                        message.outputGcsUri = reader.string();
                                        break;
                                    }
                                case 5: {
                                        message.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeLongAudioRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeLongAudioRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.parent != null && message.hasOwnProperty("parent"))
                                if (!$util.isString(message.parent))
                                    return "parent: string expected";
                            if (message.input != null && message.hasOwnProperty("input")) {
                                var error = $root.google.cloud.texttospeech.v1.SynthesisInput.verify(message.input);
                                if (error)
                                    return "input." + error;
                            }
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig")) {
                                var error = $root.google.cloud.texttospeech.v1.AudioConfig.verify(message.audioConfig);
                                if (error)
                                    return "audioConfig." + error;
                            }
                            if (message.outputGcsUri != null && message.hasOwnProperty("outputGcsUri"))
                                if (!$util.isString(message.outputGcsUri))
                                    return "outputGcsUri: string expected";
                            if (message.voice != null && message.hasOwnProperty("voice")) {
                                var error = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.verify(message.voice);
                                if (error)
                                    return "voice." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeLongAudioRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest
                         */
                        SynthesizeLongAudioRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.SynthesizeLongAudioRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.SynthesizeLongAudioRequest();
                            if (object.parent != null)
                                message.parent = String(object.parent);
                            if (object.input != null) {
                                if (typeof object.input !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeLongAudioRequest.input: object expected");
                                message.input = $root.google.cloud.texttospeech.v1.SynthesisInput.fromObject(object.input);
                            }
                            if (object.audioConfig != null) {
                                if (typeof object.audioConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeLongAudioRequest.audioConfig: object expected");
                                message.audioConfig = $root.google.cloud.texttospeech.v1.AudioConfig.fromObject(object.audioConfig);
                            }
                            if (object.outputGcsUri != null)
                                message.outputGcsUri = String(object.outputGcsUri);
                            if (object.voice != null) {
                                if (typeof object.voice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeLongAudioRequest.voice: object expected");
                                message.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.fromObject(object.voice);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeLongAudioRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1.SynthesizeLongAudioRequest} message SynthesizeLongAudioRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeLongAudioRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.parent = "";
                                object.input = null;
                                object.audioConfig = null;
                                object.outputGcsUri = "";
                                object.voice = null;
                            }
                            if (message.parent != null && message.hasOwnProperty("parent"))
                                object.parent = message.parent;
                            if (message.input != null && message.hasOwnProperty("input"))
                                object.input = $root.google.cloud.texttospeech.v1.SynthesisInput.toObject(message.input, options);
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig"))
                                object.audioConfig = $root.google.cloud.texttospeech.v1.AudioConfig.toObject(message.audioConfig, options);
                            if (message.outputGcsUri != null && message.hasOwnProperty("outputGcsUri"))
                                object.outputGcsUri = message.outputGcsUri;
                            if (message.voice != null && message.hasOwnProperty("voice"))
                                object.voice = $root.google.cloud.texttospeech.v1.VoiceSelectionParams.toObject(message.voice, options);
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeLongAudioRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeLongAudioRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeLongAudioRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeLongAudioRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.SynthesizeLongAudioRequest";
                        };
    
                        return SynthesizeLongAudioRequest;
                    })();
    
                    v1.SynthesizeLongAudioResponse = (function() {
    
                        /**
                         * Properties of a SynthesizeLongAudioResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ISynthesizeLongAudioResponse
                         */
    
                        /**
                         * Constructs a new SynthesizeLongAudioResponse.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a SynthesizeLongAudioResponse.
                         * @implements ISynthesizeLongAudioResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioResponse=} [properties] Properties to set
                         */
                        function SynthesizeLongAudioResponse(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * Creates a new SynthesizeLongAudioResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse instance
                         */
                        SynthesizeLongAudioResponse.create = function create(properties) {
                            return new SynthesizeLongAudioResponse(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioResponse message. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeLongAudioResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioResponse} message SynthesizeLongAudioResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeLongAudioResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioResponse} message SynthesizeLongAudioResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.SynthesizeLongAudioResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeLongAudioResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeLongAudioResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeLongAudioResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse
                         */
                        SynthesizeLongAudioResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.SynthesizeLongAudioResponse)
                                return object;
                            return new $root.google.cloud.texttospeech.v1.SynthesizeLongAudioResponse();
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeLongAudioResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1.SynthesizeLongAudioResponse} message SynthesizeLongAudioResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeLongAudioResponse.toObject = function toObject() {
                            return {};
                        };
    
                        /**
                         * Converts this SynthesizeLongAudioResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeLongAudioResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeLongAudioResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeLongAudioResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.SynthesizeLongAudioResponse";
                        };
    
                        return SynthesizeLongAudioResponse;
                    })();
    
                    v1.SynthesizeLongAudioMetadata = (function() {
    
                        /**
                         * Properties of a SynthesizeLongAudioMetadata.
                         * @memberof google.cloud.texttospeech.v1
                         * @interface ISynthesizeLongAudioMetadata
                         * @property {google.protobuf.ITimestamp|null} [startTime] SynthesizeLongAudioMetadata startTime
                         * @property {google.protobuf.ITimestamp|null} [lastUpdateTime] SynthesizeLongAudioMetadata lastUpdateTime
                         * @property {number|null} [progressPercentage] SynthesizeLongAudioMetadata progressPercentage
                         */
    
                        /**
                         * Constructs a new SynthesizeLongAudioMetadata.
                         * @memberof google.cloud.texttospeech.v1
                         * @classdesc Represents a SynthesizeLongAudioMetadata.
                         * @implements ISynthesizeLongAudioMetadata
                         * @constructor
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioMetadata=} [properties] Properties to set
                         */
                        function SynthesizeLongAudioMetadata(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeLongAudioMetadata startTime.
                         * @member {google.protobuf.ITimestamp|null|undefined} startTime
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @instance
                         */
                        SynthesizeLongAudioMetadata.prototype.startTime = null;
    
                        /**
                         * SynthesizeLongAudioMetadata lastUpdateTime.
                         * @member {google.protobuf.ITimestamp|null|undefined} lastUpdateTime
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @instance
                         */
                        SynthesizeLongAudioMetadata.prototype.lastUpdateTime = null;
    
                        /**
                         * SynthesizeLongAudioMetadata progressPercentage.
                         * @member {number} progressPercentage
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @instance
                         */
                        SynthesizeLongAudioMetadata.prototype.progressPercentage = 0;
    
                        /**
                         * Creates a new SynthesizeLongAudioMetadata instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioMetadata=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata instance
                         */
                        SynthesizeLongAudioMetadata.create = function create(properties) {
                            return new SynthesizeLongAudioMetadata(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioMetadata message. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioMetadata} message SynthesizeLongAudioMetadata message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioMetadata.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.startTime != null && Object.hasOwnProperty.call(message, "startTime"))
                                $root.google.protobuf.Timestamp.encode(message.startTime, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.lastUpdateTime != null && Object.hasOwnProperty.call(message, "lastUpdateTime"))
                                $root.google.protobuf.Timestamp.encode(message.lastUpdateTime, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            if (message.progressPercentage != null && Object.hasOwnProperty.call(message, "progressPercentage"))
                                writer.uint32(/* id 3, wireType 1 =*/25).double(message.progressPercentage);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioMetadata message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1.ISynthesizeLongAudioMetadata} message SynthesizeLongAudioMetadata message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioMetadata.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioMetadata message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioMetadata.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.startTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 2: {
                                        message.lastUpdateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.progressPercentage = reader.double();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioMetadata message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioMetadata.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeLongAudioMetadata message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeLongAudioMetadata.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.startTime != null && message.hasOwnProperty("startTime")) {
                                var error = $root.google.protobuf.Timestamp.verify(message.startTime);
                                if (error)
                                    return "startTime." + error;
                            }
                            if (message.lastUpdateTime != null && message.hasOwnProperty("lastUpdateTime")) {
                                var error = $root.google.protobuf.Timestamp.verify(message.lastUpdateTime);
                                if (error)
                                    return "lastUpdateTime." + error;
                            }
                            if (message.progressPercentage != null && message.hasOwnProperty("progressPercentage"))
                                if (typeof message.progressPercentage !== "number")
                                    return "progressPercentage: number expected";
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeLongAudioMetadata message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata
                         */
                        SynthesizeLongAudioMetadata.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata();
                            if (object.startTime != null) {
                                if (typeof object.startTime !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata.startTime: object expected");
                                message.startTime = $root.google.protobuf.Timestamp.fromObject(object.startTime);
                            }
                            if (object.lastUpdateTime != null) {
                                if (typeof object.lastUpdateTime !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata.lastUpdateTime: object expected");
                                message.lastUpdateTime = $root.google.protobuf.Timestamp.fromObject(object.lastUpdateTime);
                            }
                            if (object.progressPercentage != null)
                                message.progressPercentage = Number(object.progressPercentage);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeLongAudioMetadata message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata} message SynthesizeLongAudioMetadata
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeLongAudioMetadata.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.startTime = null;
                                object.lastUpdateTime = null;
                                object.progressPercentage = 0;
                            }
                            if (message.startTime != null && message.hasOwnProperty("startTime"))
                                object.startTime = $root.google.protobuf.Timestamp.toObject(message.startTime, options);
                            if (message.lastUpdateTime != null && message.hasOwnProperty("lastUpdateTime"))
                                object.lastUpdateTime = $root.google.protobuf.Timestamp.toObject(message.lastUpdateTime, options);
                            if (message.progressPercentage != null && message.hasOwnProperty("progressPercentage"))
                                object.progressPercentage = options.json && !isFinite(message.progressPercentage) ? String(message.progressPercentage) : message.progressPercentage;
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeLongAudioMetadata to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeLongAudioMetadata.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeLongAudioMetadata
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeLongAudioMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata";
                        };
    
                        return SynthesizeLongAudioMetadata;
                    })();
    
                    return v1;
                })();
    
                texttospeech.v1beta1 = (function() {
    
                    /**
                     * Namespace v1beta1.
                     * @memberof google.cloud.texttospeech
                     * @namespace
                     */
                    var v1beta1 = {};
    
                    v1beta1.TextToSpeech = (function() {
    
                        /**
                         * Constructs a new TextToSpeech service.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a TextToSpeech
                         * @extends $protobuf.rpc.Service
                         * @constructor
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         */
                        function TextToSpeech(rpcImpl, requestDelimited, responseDelimited) {
                            $protobuf.rpc.Service.call(this, rpcImpl, requestDelimited, responseDelimited);
                        }
    
                        (TextToSpeech.prototype = Object.create($protobuf.rpc.Service.prototype)).constructor = TextToSpeech;
    
                        /**
                         * Creates new TextToSpeech service using the specified rpc implementation.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @static
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         * @returns {TextToSpeech} RPC service. Useful where requests and/or responses are streamed.
                         */
                        TextToSpeech.create = function create(rpcImpl, requestDelimited, responseDelimited) {
                            return new this(rpcImpl, requestDelimited, responseDelimited);
                        };
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1beta1.TextToSpeech|listVoices}.
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @typedef ListVoicesCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.cloud.texttospeech.v1beta1.ListVoicesResponse} [response] ListVoicesResponse
                         */
    
                        /**
                         * Calls ListVoices.
                         * @function listVoices
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesRequest} request ListVoicesRequest message or plain object
                         * @param {google.cloud.texttospeech.v1beta1.TextToSpeech.ListVoicesCallback} callback Node-style callback called with the error, if any, and ListVoicesResponse
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeech.prototype.listVoices = function listVoices(request, callback) {
                            return this.rpcCall(listVoices, $root.google.cloud.texttospeech.v1beta1.ListVoicesRequest, $root.google.cloud.texttospeech.v1beta1.ListVoicesResponse, request, callback);
                        }, "name", { value: "ListVoices" });
    
                        /**
                         * Calls ListVoices.
                         * @function listVoices
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesRequest} request ListVoicesRequest message or plain object
                         * @returns {Promise<google.cloud.texttospeech.v1beta1.ListVoicesResponse>} Promise
                         * @variation 2
                         */
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1beta1.TextToSpeech|synthesizeSpeech}.
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @typedef SynthesizeSpeechCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse} [response] SynthesizeSpeechResponse
                         */
    
                        /**
                         * Calls SynthesizeSpeech.
                         * @function synthesizeSpeech
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest} request SynthesizeSpeechRequest message or plain object
                         * @param {google.cloud.texttospeech.v1beta1.TextToSpeech.SynthesizeSpeechCallback} callback Node-style callback called with the error, if any, and SynthesizeSpeechResponse
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeech.prototype.synthesizeSpeech = function synthesizeSpeech(request, callback) {
                            return this.rpcCall(synthesizeSpeech, $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest, $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse, request, callback);
                        }, "name", { value: "SynthesizeSpeech" });
    
                        /**
                         * Calls SynthesizeSpeech.
                         * @function synthesizeSpeech
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest} request SynthesizeSpeechRequest message or plain object
                         * @returns {Promise<google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse>} Promise
                         * @variation 2
                         */
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1beta1.TextToSpeech|streamingSynthesize}.
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @typedef StreamingSynthesizeCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse} [response] StreamingSynthesizeResponse
                         */
    
                        /**
                         * Calls StreamingSynthesize.
                         * @function streamingSynthesize
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeRequest} request StreamingSynthesizeRequest message or plain object
                         * @param {google.cloud.texttospeech.v1beta1.TextToSpeech.StreamingSynthesizeCallback} callback Node-style callback called with the error, if any, and StreamingSynthesizeResponse
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeech.prototype.streamingSynthesize = function streamingSynthesize(request, callback) {
                            return this.rpcCall(streamingSynthesize, $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest, $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse, request, callback);
                        }, "name", { value: "StreamingSynthesize" });
    
                        /**
                         * Calls StreamingSynthesize.
                         * @function streamingSynthesize
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeech
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeRequest} request StreamingSynthesizeRequest message or plain object
                         * @returns {Promise<google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse>} Promise
                         * @variation 2
                         */
    
                        return TextToSpeech;
                    })();
    
                    /**
                     * SsmlVoiceGender enum.
                     * @name google.cloud.texttospeech.v1beta1.SsmlVoiceGender
                     * @enum {number}
                     * @property {number} SSML_VOICE_GENDER_UNSPECIFIED=0 SSML_VOICE_GENDER_UNSPECIFIED value
                     * @property {number} MALE=1 MALE value
                     * @property {number} FEMALE=2 FEMALE value
                     * @property {number} NEUTRAL=3 NEUTRAL value
                     */
                    v1beta1.SsmlVoiceGender = (function() {
                        var valuesById = {}, values = Object.create(valuesById);
                        values[valuesById[0] = "SSML_VOICE_GENDER_UNSPECIFIED"] = 0;
                        values[valuesById[1] = "MALE"] = 1;
                        values[valuesById[2] = "FEMALE"] = 2;
                        values[valuesById[3] = "NEUTRAL"] = 3;
                        return values;
                    })();
    
                    /**
                     * AudioEncoding enum.
                     * @name google.cloud.texttospeech.v1beta1.AudioEncoding
                     * @enum {number}
                     * @property {number} AUDIO_ENCODING_UNSPECIFIED=0 AUDIO_ENCODING_UNSPECIFIED value
                     * @property {number} LINEAR16=1 LINEAR16 value
                     * @property {number} MP3=2 MP3 value
                     * @property {number} MP3_64_KBPS=4 MP3_64_KBPS value
                     * @property {number} OGG_OPUS=3 OGG_OPUS value
                     * @property {number} MULAW=5 MULAW value
                     * @property {number} ALAW=6 ALAW value
                     * @property {number} PCM=7 PCM value
                     */
                    v1beta1.AudioEncoding = (function() {
                        var valuesById = {}, values = Object.create(valuesById);
                        values[valuesById[0] = "AUDIO_ENCODING_UNSPECIFIED"] = 0;
                        values[valuesById[1] = "LINEAR16"] = 1;
                        values[valuesById[2] = "MP3"] = 2;
                        values[valuesById[4] = "MP3_64_KBPS"] = 4;
                        values[valuesById[3] = "OGG_OPUS"] = 3;
                        values[valuesById[5] = "MULAW"] = 5;
                        values[valuesById[6] = "ALAW"] = 6;
                        values[valuesById[7] = "PCM"] = 7;
                        return values;
                    })();
    
                    v1beta1.ListVoicesRequest = (function() {
    
                        /**
                         * Properties of a ListVoicesRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IListVoicesRequest
                         * @property {string|null} [languageCode] ListVoicesRequest languageCode
                         */
    
                        /**
                         * Constructs a new ListVoicesRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a ListVoicesRequest.
                         * @implements IListVoicesRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesRequest=} [properties] Properties to set
                         */
                        function ListVoicesRequest(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * ListVoicesRequest languageCode.
                         * @member {string} languageCode
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @instance
                         */
                        ListVoicesRequest.prototype.languageCode = "";
    
                        /**
                         * Creates a new ListVoicesRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesRequest} ListVoicesRequest instance
                         */
                        ListVoicesRequest.create = function create(properties) {
                            return new ListVoicesRequest(properties);
                        };
    
                        /**
                         * Encodes the specified ListVoicesRequest message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.ListVoicesRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesRequest} message ListVoicesRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.languageCode != null && Object.hasOwnProperty.call(message, "languageCode"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.languageCode);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified ListVoicesRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.ListVoicesRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesRequest} message ListVoicesRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a ListVoicesRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesRequest} ListVoicesRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.ListVoicesRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.languageCode = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a ListVoicesRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesRequest} ListVoicesRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a ListVoicesRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        ListVoicesRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                if (!$util.isString(message.languageCode))
                                    return "languageCode: string expected";
                            return null;
                        };
    
                        /**
                         * Creates a ListVoicesRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesRequest} ListVoicesRequest
                         */
                        ListVoicesRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.ListVoicesRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.ListVoicesRequest();
                            if (object.languageCode != null)
                                message.languageCode = String(object.languageCode);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a ListVoicesRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ListVoicesRequest} message ListVoicesRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        ListVoicesRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                object.languageCode = "";
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                object.languageCode = message.languageCode;
                            return object;
                        };
    
                        /**
                         * Converts this ListVoicesRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        ListVoicesRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for ListVoicesRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        ListVoicesRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.ListVoicesRequest";
                        };
    
                        return ListVoicesRequest;
                    })();
    
                    v1beta1.ListVoicesResponse = (function() {
    
                        /**
                         * Properties of a ListVoicesResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IListVoicesResponse
                         * @property {Array.<google.cloud.texttospeech.v1beta1.IVoice>|null} [voices] ListVoicesResponse voices
                         */
    
                        /**
                         * Constructs a new ListVoicesResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a ListVoicesResponse.
                         * @implements IListVoicesResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesResponse=} [properties] Properties to set
                         */
                        function ListVoicesResponse(properties) {
                            this.voices = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * ListVoicesResponse voices.
                         * @member {Array.<google.cloud.texttospeech.v1beta1.IVoice>} voices
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @instance
                         */
                        ListVoicesResponse.prototype.voices = $util.emptyArray;
    
                        /**
                         * Creates a new ListVoicesResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesResponse} ListVoicesResponse instance
                         */
                        ListVoicesResponse.create = function create(properties) {
                            return new ListVoicesResponse(properties);
                        };
    
                        /**
                         * Encodes the specified ListVoicesResponse message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.ListVoicesResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesResponse} message ListVoicesResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.voices != null && message.voices.length)
                                for (var i = 0; i < message.voices.length; ++i)
                                    $root.google.cloud.texttospeech.v1beta1.Voice.encode(message.voices[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified ListVoicesResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.ListVoicesResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IListVoicesResponse} message ListVoicesResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        ListVoicesResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a ListVoicesResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesResponse} ListVoicesResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.ListVoicesResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.voices && message.voices.length))
                                            message.voices = [];
                                        message.voices.push($root.google.cloud.texttospeech.v1beta1.Voice.decode(reader, reader.uint32()));
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a ListVoicesResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesResponse} ListVoicesResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        ListVoicesResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a ListVoicesResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        ListVoicesResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.voices != null && message.hasOwnProperty("voices")) {
                                if (!Array.isArray(message.voices))
                                    return "voices: array expected";
                                for (var i = 0; i < message.voices.length; ++i) {
                                    var error = $root.google.cloud.texttospeech.v1beta1.Voice.verify(message.voices[i]);
                                    if (error)
                                        return "voices." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a ListVoicesResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.ListVoicesResponse} ListVoicesResponse
                         */
                        ListVoicesResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.ListVoicesResponse)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.ListVoicesResponse();
                            if (object.voices) {
                                if (!Array.isArray(object.voices))
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.ListVoicesResponse.voices: array expected");
                                message.voices = [];
                                for (var i = 0; i < object.voices.length; ++i) {
                                    if (typeof object.voices[i] !== "object")
                                        throw TypeError(".google.cloud.texttospeech.v1beta1.ListVoicesResponse.voices: object expected");
                                    message.voices[i] = $root.google.cloud.texttospeech.v1beta1.Voice.fromObject(object.voices[i]);
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a ListVoicesResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ListVoicesResponse} message ListVoicesResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        ListVoicesResponse.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.voices = [];
                            if (message.voices && message.voices.length) {
                                object.voices = [];
                                for (var j = 0; j < message.voices.length; ++j)
                                    object.voices[j] = $root.google.cloud.texttospeech.v1beta1.Voice.toObject(message.voices[j], options);
                            }
                            return object;
                        };
    
                        /**
                         * Converts this ListVoicesResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        ListVoicesResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for ListVoicesResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.ListVoicesResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        ListVoicesResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.ListVoicesResponse";
                        };
    
                        return ListVoicesResponse;
                    })();
    
                    v1beta1.Voice = (function() {
    
                        /**
                         * Properties of a Voice.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IVoice
                         * @property {Array.<string>|null} [languageCodes] Voice languageCodes
                         * @property {string|null} [name] Voice name
                         * @property {google.cloud.texttospeech.v1beta1.SsmlVoiceGender|null} [ssmlGender] Voice ssmlGender
                         * @property {number|null} [naturalSampleRateHertz] Voice naturalSampleRateHertz
                         */
    
                        /**
                         * Constructs a new Voice.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a Voice.
                         * @implements IVoice
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IVoice=} [properties] Properties to set
                         */
                        function Voice(properties) {
                            this.languageCodes = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * Voice languageCodes.
                         * @member {Array.<string>} languageCodes
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @instance
                         */
                        Voice.prototype.languageCodes = $util.emptyArray;
    
                        /**
                         * Voice name.
                         * @member {string} name
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @instance
                         */
                        Voice.prototype.name = "";
    
                        /**
                         * Voice ssmlGender.
                         * @member {google.cloud.texttospeech.v1beta1.SsmlVoiceGender} ssmlGender
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @instance
                         */
                        Voice.prototype.ssmlGender = 0;
    
                        /**
                         * Voice naturalSampleRateHertz.
                         * @member {number} naturalSampleRateHertz
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @instance
                         */
                        Voice.prototype.naturalSampleRateHertz = 0;
    
                        /**
                         * Creates a new Voice instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoice=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.Voice} Voice instance
                         */
                        Voice.create = function create(properties) {
                            return new Voice(properties);
                        };
    
                        /**
                         * Encodes the specified Voice message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.Voice.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoice} message Voice message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        Voice.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.languageCodes != null && message.languageCodes.length)
                                for (var i = 0; i < message.languageCodes.length; ++i)
                                    writer.uint32(/* id 1, wireType 2 =*/10).string(message.languageCodes[i]);
                            if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.name);
                            if (message.ssmlGender != null && Object.hasOwnProperty.call(message, "ssmlGender"))
                                writer.uint32(/* id 3, wireType 0 =*/24).int32(message.ssmlGender);
                            if (message.naturalSampleRateHertz != null && Object.hasOwnProperty.call(message, "naturalSampleRateHertz"))
                                writer.uint32(/* id 4, wireType 0 =*/32).int32(message.naturalSampleRateHertz);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified Voice message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.Voice.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoice} message Voice message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        Voice.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a Voice message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.Voice} Voice
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        Voice.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.Voice();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.languageCodes && message.languageCodes.length))
                                            message.languageCodes = [];
                                        message.languageCodes.push(reader.string());
                                        break;
                                    }
                                case 2: {
                                        message.name = reader.string();
                                        break;
                                    }
                                case 3: {
                                        message.ssmlGender = reader.int32();
                                        break;
                                    }
                                case 4: {
                                        message.naturalSampleRateHertz = reader.int32();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a Voice message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.Voice} Voice
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        Voice.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a Voice message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        Voice.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.languageCodes != null && message.hasOwnProperty("languageCodes")) {
                                if (!Array.isArray(message.languageCodes))
                                    return "languageCodes: array expected";
                                for (var i = 0; i < message.languageCodes.length; ++i)
                                    if (!$util.isString(message.languageCodes[i]))
                                        return "languageCodes: string[] expected";
                            }
                            if (message.name != null && message.hasOwnProperty("name"))
                                if (!$util.isString(message.name))
                                    return "name: string expected";
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                switch (message.ssmlGender) {
                                default:
                                    return "ssmlGender: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 3:
                                    break;
                                }
                            if (message.naturalSampleRateHertz != null && message.hasOwnProperty("naturalSampleRateHertz"))
                                if (!$util.isInteger(message.naturalSampleRateHertz))
                                    return "naturalSampleRateHertz: integer expected";
                            return null;
                        };
    
                        /**
                         * Creates a Voice message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.Voice} Voice
                         */
                        Voice.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.Voice)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.Voice();
                            if (object.languageCodes) {
                                if (!Array.isArray(object.languageCodes))
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.Voice.languageCodes: array expected");
                                message.languageCodes = [];
                                for (var i = 0; i < object.languageCodes.length; ++i)
                                    message.languageCodes[i] = String(object.languageCodes[i]);
                            }
                            if (object.name != null)
                                message.name = String(object.name);
                            switch (object.ssmlGender) {
                            default:
                                if (typeof object.ssmlGender === "number") {
                                    message.ssmlGender = object.ssmlGender;
                                    break;
                                }
                                break;
                            case "SSML_VOICE_GENDER_UNSPECIFIED":
                            case 0:
                                message.ssmlGender = 0;
                                break;
                            case "MALE":
                            case 1:
                                message.ssmlGender = 1;
                                break;
                            case "FEMALE":
                            case 2:
                                message.ssmlGender = 2;
                                break;
                            case "NEUTRAL":
                            case 3:
                                message.ssmlGender = 3;
                                break;
                            }
                            if (object.naturalSampleRateHertz != null)
                                message.naturalSampleRateHertz = object.naturalSampleRateHertz | 0;
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a Voice message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.Voice} message Voice
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        Voice.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.languageCodes = [];
                            if (options.defaults) {
                                object.name = "";
                                object.ssmlGender = options.enums === String ? "SSML_VOICE_GENDER_UNSPECIFIED" : 0;
                                object.naturalSampleRateHertz = 0;
                            }
                            if (message.languageCodes && message.languageCodes.length) {
                                object.languageCodes = [];
                                for (var j = 0; j < message.languageCodes.length; ++j)
                                    object.languageCodes[j] = message.languageCodes[j];
                            }
                            if (message.name != null && message.hasOwnProperty("name"))
                                object.name = message.name;
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                object.ssmlGender = options.enums === String ? $root.google.cloud.texttospeech.v1beta1.SsmlVoiceGender[message.ssmlGender] === undefined ? message.ssmlGender : $root.google.cloud.texttospeech.v1beta1.SsmlVoiceGender[message.ssmlGender] : message.ssmlGender;
                            if (message.naturalSampleRateHertz != null && message.hasOwnProperty("naturalSampleRateHertz"))
                                object.naturalSampleRateHertz = message.naturalSampleRateHertz;
                            return object;
                        };
    
                        /**
                         * Converts this Voice to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        Voice.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for Voice
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.Voice
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        Voice.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.Voice";
                        };
    
                        return Voice;
                    })();
    
                    v1beta1.AdvancedVoiceOptions = (function() {
    
                        /**
                         * Properties of an AdvancedVoiceOptions.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IAdvancedVoiceOptions
                         * @property {boolean|null} [lowLatencyJourneySynthesis] AdvancedVoiceOptions lowLatencyJourneySynthesis
                         */
    
                        /**
                         * Constructs a new AdvancedVoiceOptions.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents an AdvancedVoiceOptions.
                         * @implements IAdvancedVoiceOptions
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IAdvancedVoiceOptions=} [properties] Properties to set
                         */
                        function AdvancedVoiceOptions(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * AdvancedVoiceOptions lowLatencyJourneySynthesis.
                         * @member {boolean|null|undefined} lowLatencyJourneySynthesis
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @instance
                         */
                        AdvancedVoiceOptions.prototype.lowLatencyJourneySynthesis = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * AdvancedVoiceOptions _lowLatencyJourneySynthesis.
                         * @member {"lowLatencyJourneySynthesis"|undefined} _lowLatencyJourneySynthesis
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @instance
                         */
                        Object.defineProperty(AdvancedVoiceOptions.prototype, "_lowLatencyJourneySynthesis", {
                            get: $util.oneOfGetter($oneOfFields = ["lowLatencyJourneySynthesis"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new AdvancedVoiceOptions instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IAdvancedVoiceOptions=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions} AdvancedVoiceOptions instance
                         */
                        AdvancedVoiceOptions.create = function create(properties) {
                            return new AdvancedVoiceOptions(properties);
                        };
    
                        /**
                         * Encodes the specified AdvancedVoiceOptions message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IAdvancedVoiceOptions} message AdvancedVoiceOptions message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AdvancedVoiceOptions.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.lowLatencyJourneySynthesis != null && Object.hasOwnProperty.call(message, "lowLatencyJourneySynthesis"))
                                writer.uint32(/* id 1, wireType 0 =*/8).bool(message.lowLatencyJourneySynthesis);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified AdvancedVoiceOptions message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IAdvancedVoiceOptions} message AdvancedVoiceOptions message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AdvancedVoiceOptions.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes an AdvancedVoiceOptions message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions} AdvancedVoiceOptions
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AdvancedVoiceOptions.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.lowLatencyJourneySynthesis = reader.bool();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes an AdvancedVoiceOptions message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions} AdvancedVoiceOptions
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AdvancedVoiceOptions.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies an AdvancedVoiceOptions message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        AdvancedVoiceOptions.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.lowLatencyJourneySynthesis != null && message.hasOwnProperty("lowLatencyJourneySynthesis")) {
                                properties._lowLatencyJourneySynthesis = 1;
                                if (typeof message.lowLatencyJourneySynthesis !== "boolean")
                                    return "lowLatencyJourneySynthesis: boolean expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates an AdvancedVoiceOptions message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions} AdvancedVoiceOptions
                         */
                        AdvancedVoiceOptions.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions();
                            if (object.lowLatencyJourneySynthesis != null)
                                message.lowLatencyJourneySynthesis = Boolean(object.lowLatencyJourneySynthesis);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from an AdvancedVoiceOptions message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions} message AdvancedVoiceOptions
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        AdvancedVoiceOptions.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.lowLatencyJourneySynthesis != null && message.hasOwnProperty("lowLatencyJourneySynthesis")) {
                                object.lowLatencyJourneySynthesis = message.lowLatencyJourneySynthesis;
                                if (options.oneofs)
                                    object._lowLatencyJourneySynthesis = "lowLatencyJourneySynthesis";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this AdvancedVoiceOptions to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        AdvancedVoiceOptions.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for AdvancedVoiceOptions
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        AdvancedVoiceOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions";
                        };
    
                        return AdvancedVoiceOptions;
                    })();
    
                    v1beta1.SynthesizeSpeechRequest = (function() {
    
                        /**
                         * Properties of a SynthesizeSpeechRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ISynthesizeSpeechRequest
                         * @property {google.cloud.texttospeech.v1beta1.ISynthesisInput|null} [input] SynthesizeSpeechRequest input
                         * @property {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams|null} [voice] SynthesizeSpeechRequest voice
                         * @property {google.cloud.texttospeech.v1beta1.IAudioConfig|null} [audioConfig] SynthesizeSpeechRequest audioConfig
                         * @property {Array.<google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.TimepointType>|null} [enableTimePointing] SynthesizeSpeechRequest enableTimePointing
                         * @property {google.cloud.texttospeech.v1beta1.IAdvancedVoiceOptions|null} [advancedVoiceOptions] SynthesizeSpeechRequest advancedVoiceOptions
                         */
    
                        /**
                         * Constructs a new SynthesizeSpeechRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a SynthesizeSpeechRequest.
                         * @implements ISynthesizeSpeechRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest=} [properties] Properties to set
                         */
                        function SynthesizeSpeechRequest(properties) {
                            this.enableTimePointing = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeSpeechRequest input.
                         * @member {google.cloud.texttospeech.v1beta1.ISynthesisInput|null|undefined} input
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.input = null;
    
                        /**
                         * SynthesizeSpeechRequest voice.
                         * @member {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams|null|undefined} voice
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.voice = null;
    
                        /**
                         * SynthesizeSpeechRequest audioConfig.
                         * @member {google.cloud.texttospeech.v1beta1.IAudioConfig|null|undefined} audioConfig
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.audioConfig = null;
    
                        /**
                         * SynthesizeSpeechRequest enableTimePointing.
                         * @member {Array.<google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.TimepointType>} enableTimePointing
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.enableTimePointing = $util.emptyArray;
    
                        /**
                         * SynthesizeSpeechRequest advancedVoiceOptions.
                         * @member {google.cloud.texttospeech.v1beta1.IAdvancedVoiceOptions|null|undefined} advancedVoiceOptions
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @instance
                         */
                        SynthesizeSpeechRequest.prototype.advancedVoiceOptions = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * SynthesizeSpeechRequest _advancedVoiceOptions.
                         * @member {"advancedVoiceOptions"|undefined} _advancedVoiceOptions
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @instance
                         */
                        Object.defineProperty(SynthesizeSpeechRequest.prototype, "_advancedVoiceOptions", {
                            get: $util.oneOfGetter($oneOfFields = ["advancedVoiceOptions"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new SynthesizeSpeechRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest} SynthesizeSpeechRequest instance
                         */
                        SynthesizeSpeechRequest.create = function create(properties) {
                            return new SynthesizeSpeechRequest(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechRequest message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest} message SynthesizeSpeechRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.input != null && Object.hasOwnProperty.call(message, "input"))
                                $root.google.cloud.texttospeech.v1beta1.SynthesisInput.encode(message.input, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.voice != null && Object.hasOwnProperty.call(message, "voice"))
                                $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.encode(message.voice, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            if (message.audioConfig != null && Object.hasOwnProperty.call(message, "audioConfig"))
                                $root.google.cloud.texttospeech.v1beta1.AudioConfig.encode(message.audioConfig, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                            if (message.enableTimePointing != null && message.enableTimePointing.length) {
                                writer.uint32(/* id 4, wireType 2 =*/34).fork();
                                for (var i = 0; i < message.enableTimePointing.length; ++i)
                                    writer.int32(message.enableTimePointing[i]);
                                writer.ldelim();
                            }
                            if (message.advancedVoiceOptions != null && Object.hasOwnProperty.call(message, "advancedVoiceOptions"))
                                $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions.encode(message.advancedVoiceOptions, writer.uint32(/* id 8, wireType 2 =*/66).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest} message SynthesizeSpeechRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest} SynthesizeSpeechRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.input = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 2: {
                                        message.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 4: {
                                        if (!(message.enableTimePointing && message.enableTimePointing.length))
                                            message.enableTimePointing = [];
                                        if ((tag & 7) === 2) {
                                            var end2 = reader.uint32() + reader.pos;
                                            while (reader.pos < end2)
                                                message.enableTimePointing.push(reader.int32());
                                        } else
                                            message.enableTimePointing.push(reader.int32());
                                        break;
                                    }
                                case 8: {
                                        message.advancedVoiceOptions = $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest} SynthesizeSpeechRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeSpeechRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeSpeechRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.input != null && message.hasOwnProperty("input")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.verify(message.input);
                                if (error)
                                    return "input." + error;
                            }
                            if (message.voice != null && message.hasOwnProperty("voice")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.verify(message.voice);
                                if (error)
                                    return "voice." + error;
                            }
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.AudioConfig.verify(message.audioConfig);
                                if (error)
                                    return "audioConfig." + error;
                            }
                            if (message.enableTimePointing != null && message.hasOwnProperty("enableTimePointing")) {
                                if (!Array.isArray(message.enableTimePointing))
                                    return "enableTimePointing: array expected";
                                for (var i = 0; i < message.enableTimePointing.length; ++i)
                                    switch (message.enableTimePointing[i]) {
                                    default:
                                        return "enableTimePointing: enum value[] expected";
                                    case 0:
                                    case 1:
                                        break;
                                    }
                            }
                            if (message.advancedVoiceOptions != null && message.hasOwnProperty("advancedVoiceOptions")) {
                                properties._advancedVoiceOptions = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions.verify(message.advancedVoiceOptions);
                                    if (error)
                                        return "advancedVoiceOptions." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeSpeechRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest} SynthesizeSpeechRequest
                         */
                        SynthesizeSpeechRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest();
                            if (object.input != null) {
                                if (typeof object.input !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.input: object expected");
                                message.input = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.fromObject(object.input);
                            }
                            if (object.voice != null) {
                                if (typeof object.voice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.voice: object expected");
                                message.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.fromObject(object.voice);
                            }
                            if (object.audioConfig != null) {
                                if (typeof object.audioConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.audioConfig: object expected");
                                message.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.fromObject(object.audioConfig);
                            }
                            if (object.enableTimePointing) {
                                if (!Array.isArray(object.enableTimePointing))
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.enableTimePointing: array expected");
                                message.enableTimePointing = [];
                                for (var i = 0; i < object.enableTimePointing.length; ++i)
                                    switch (object.enableTimePointing[i]) {
                                    default:
                                        if (typeof object.enableTimePointing[i] === "number") {
                                            message.enableTimePointing[i] = object.enableTimePointing[i];
                                            break;
                                        }
                                    case "TIMEPOINT_TYPE_UNSPECIFIED":
                                    case 0:
                                        message.enableTimePointing[i] = 0;
                                        break;
                                    case "SSML_MARK":
                                    case 1:
                                        message.enableTimePointing[i] = 1;
                                        break;
                                    }
                            }
                            if (object.advancedVoiceOptions != null) {
                                if (typeof object.advancedVoiceOptions !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.advancedVoiceOptions: object expected");
                                message.advancedVoiceOptions = $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions.fromObject(object.advancedVoiceOptions);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeSpeechRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest} message SynthesizeSpeechRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeSpeechRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.enableTimePointing = [];
                            if (options.defaults) {
                                object.input = null;
                                object.voice = null;
                                object.audioConfig = null;
                            }
                            if (message.input != null && message.hasOwnProperty("input"))
                                object.input = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.toObject(message.input, options);
                            if (message.voice != null && message.hasOwnProperty("voice"))
                                object.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.toObject(message.voice, options);
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig"))
                                object.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.toObject(message.audioConfig, options);
                            if (message.enableTimePointing && message.enableTimePointing.length) {
                                object.enableTimePointing = [];
                                for (var j = 0; j < message.enableTimePointing.length; ++j)
                                    object.enableTimePointing[j] = options.enums === String ? $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.TimepointType[message.enableTimePointing[j]] === undefined ? message.enableTimePointing[j] : $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.TimepointType[message.enableTimePointing[j]] : message.enableTimePointing[j];
                            }
                            if (message.advancedVoiceOptions != null && message.hasOwnProperty("advancedVoiceOptions")) {
                                object.advancedVoiceOptions = $root.google.cloud.texttospeech.v1beta1.AdvancedVoiceOptions.toObject(message.advancedVoiceOptions, options);
                                if (options.oneofs)
                                    object._advancedVoiceOptions = "advancedVoiceOptions";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeSpeechRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeSpeechRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeSpeechRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeSpeechRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest";
                        };
    
                        /**
                         * TimepointType enum.
                         * @name google.cloud.texttospeech.v1beta1.SynthesizeSpeechRequest.TimepointType
                         * @enum {number}
                         * @property {number} TIMEPOINT_TYPE_UNSPECIFIED=0 TIMEPOINT_TYPE_UNSPECIFIED value
                         * @property {number} SSML_MARK=1 SSML_MARK value
                         */
                        SynthesizeSpeechRequest.TimepointType = (function() {
                            var valuesById = {}, values = Object.create(valuesById);
                            values[valuesById[0] = "TIMEPOINT_TYPE_UNSPECIFIED"] = 0;
                            values[valuesById[1] = "SSML_MARK"] = 1;
                            return values;
                        })();
    
                        return SynthesizeSpeechRequest;
                    })();
    
                    v1beta1.CustomPronunciationParams = (function() {
    
                        /**
                         * Properties of a CustomPronunciationParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ICustomPronunciationParams
                         * @property {string|null} [phrase] CustomPronunciationParams phrase
                         * @property {google.cloud.texttospeech.v1beta1.CustomPronunciationParams.PhoneticEncoding|null} [phoneticEncoding] CustomPronunciationParams phoneticEncoding
                         * @property {string|null} [pronunciation] CustomPronunciationParams pronunciation
                         */
    
                        /**
                         * Constructs a new CustomPronunciationParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a CustomPronunciationParams.
                         * @implements ICustomPronunciationParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciationParams=} [properties] Properties to set
                         */
                        function CustomPronunciationParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * CustomPronunciationParams phrase.
                         * @member {string|null|undefined} phrase
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @instance
                         */
                        CustomPronunciationParams.prototype.phrase = null;
    
                        /**
                         * CustomPronunciationParams phoneticEncoding.
                         * @member {google.cloud.texttospeech.v1beta1.CustomPronunciationParams.PhoneticEncoding|null|undefined} phoneticEncoding
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @instance
                         */
                        CustomPronunciationParams.prototype.phoneticEncoding = null;
    
                        /**
                         * CustomPronunciationParams pronunciation.
                         * @member {string|null|undefined} pronunciation
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @instance
                         */
                        CustomPronunciationParams.prototype.pronunciation = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * CustomPronunciationParams _phrase.
                         * @member {"phrase"|undefined} _phrase
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @instance
                         */
                        Object.defineProperty(CustomPronunciationParams.prototype, "_phrase", {
                            get: $util.oneOfGetter($oneOfFields = ["phrase"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * CustomPronunciationParams _phoneticEncoding.
                         * @member {"phoneticEncoding"|undefined} _phoneticEncoding
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @instance
                         */
                        Object.defineProperty(CustomPronunciationParams.prototype, "_phoneticEncoding", {
                            get: $util.oneOfGetter($oneOfFields = ["phoneticEncoding"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * CustomPronunciationParams _pronunciation.
                         * @member {"pronunciation"|undefined} _pronunciation
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @instance
                         */
                        Object.defineProperty(CustomPronunciationParams.prototype, "_pronunciation", {
                            get: $util.oneOfGetter($oneOfFields = ["pronunciation"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new CustomPronunciationParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciationParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciationParams} CustomPronunciationParams instance
                         */
                        CustomPronunciationParams.create = function create(properties) {
                            return new CustomPronunciationParams(properties);
                        };
    
                        /**
                         * Encodes the specified CustomPronunciationParams message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.CustomPronunciationParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciationParams} message CustomPronunciationParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciationParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.phrase != null && Object.hasOwnProperty.call(message, "phrase"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.phrase);
                            if (message.phoneticEncoding != null && Object.hasOwnProperty.call(message, "phoneticEncoding"))
                                writer.uint32(/* id 2, wireType 0 =*/16).int32(message.phoneticEncoding);
                            if (message.pronunciation != null && Object.hasOwnProperty.call(message, "pronunciation"))
                                writer.uint32(/* id 3, wireType 2 =*/26).string(message.pronunciation);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified CustomPronunciationParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.CustomPronunciationParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciationParams} message CustomPronunciationParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciationParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a CustomPronunciationParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciationParams} CustomPronunciationParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciationParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.phrase = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.phoneticEncoding = reader.int32();
                                        break;
                                    }
                                case 3: {
                                        message.pronunciation = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a CustomPronunciationParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciationParams} CustomPronunciationParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciationParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a CustomPronunciationParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        CustomPronunciationParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.phrase != null && message.hasOwnProperty("phrase")) {
                                properties._phrase = 1;
                                if (!$util.isString(message.phrase))
                                    return "phrase: string expected";
                            }
                            if (message.phoneticEncoding != null && message.hasOwnProperty("phoneticEncoding")) {
                                properties._phoneticEncoding = 1;
                                switch (message.phoneticEncoding) {
                                default:
                                    return "phoneticEncoding: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                    break;
                                }
                            }
                            if (message.pronunciation != null && message.hasOwnProperty("pronunciation")) {
                                properties._pronunciation = 1;
                                if (!$util.isString(message.pronunciation))
                                    return "pronunciation: string expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates a CustomPronunciationParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciationParams} CustomPronunciationParams
                         */
                        CustomPronunciationParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams();
                            if (object.phrase != null)
                                message.phrase = String(object.phrase);
                            switch (object.phoneticEncoding) {
                            default:
                                if (typeof object.phoneticEncoding === "number") {
                                    message.phoneticEncoding = object.phoneticEncoding;
                                    break;
                                }
                                break;
                            case "PHONETIC_ENCODING_UNSPECIFIED":
                            case 0:
                                message.phoneticEncoding = 0;
                                break;
                            case "PHONETIC_ENCODING_IPA":
                            case 1:
                                message.phoneticEncoding = 1;
                                break;
                            case "PHONETIC_ENCODING_X_SAMPA":
                            case 2:
                                message.phoneticEncoding = 2;
                                break;
                            }
                            if (object.pronunciation != null)
                                message.pronunciation = String(object.pronunciation);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a CustomPronunciationParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.CustomPronunciationParams} message CustomPronunciationParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        CustomPronunciationParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.phrase != null && message.hasOwnProperty("phrase")) {
                                object.phrase = message.phrase;
                                if (options.oneofs)
                                    object._phrase = "phrase";
                            }
                            if (message.phoneticEncoding != null && message.hasOwnProperty("phoneticEncoding")) {
                                object.phoneticEncoding = options.enums === String ? $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams.PhoneticEncoding[message.phoneticEncoding] === undefined ? message.phoneticEncoding : $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams.PhoneticEncoding[message.phoneticEncoding] : message.phoneticEncoding;
                                if (options.oneofs)
                                    object._phoneticEncoding = "phoneticEncoding";
                            }
                            if (message.pronunciation != null && message.hasOwnProperty("pronunciation")) {
                                object.pronunciation = message.pronunciation;
                                if (options.oneofs)
                                    object._pronunciation = "pronunciation";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this CustomPronunciationParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        CustomPronunciationParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for CustomPronunciationParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciationParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        CustomPronunciationParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.CustomPronunciationParams";
                        };
    
                        /**
                         * PhoneticEncoding enum.
                         * @name google.cloud.texttospeech.v1beta1.CustomPronunciationParams.PhoneticEncoding
                         * @enum {number}
                         * @property {number} PHONETIC_ENCODING_UNSPECIFIED=0 PHONETIC_ENCODING_UNSPECIFIED value
                         * @property {number} PHONETIC_ENCODING_IPA=1 PHONETIC_ENCODING_IPA value
                         * @property {number} PHONETIC_ENCODING_X_SAMPA=2 PHONETIC_ENCODING_X_SAMPA value
                         */
                        CustomPronunciationParams.PhoneticEncoding = (function() {
                            var valuesById = {}, values = Object.create(valuesById);
                            values[valuesById[0] = "PHONETIC_ENCODING_UNSPECIFIED"] = 0;
                            values[valuesById[1] = "PHONETIC_ENCODING_IPA"] = 1;
                            values[valuesById[2] = "PHONETIC_ENCODING_X_SAMPA"] = 2;
                            return values;
                        })();
    
                        return CustomPronunciationParams;
                    })();
    
                    v1beta1.CustomPronunciations = (function() {
    
                        /**
                         * Properties of a CustomPronunciations.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ICustomPronunciations
                         * @property {Array.<google.cloud.texttospeech.v1beta1.ICustomPronunciationParams>|null} [pronunciations] CustomPronunciations pronunciations
                         */
    
                        /**
                         * Constructs a new CustomPronunciations.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a CustomPronunciations.
                         * @implements ICustomPronunciations
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciations=} [properties] Properties to set
                         */
                        function CustomPronunciations(properties) {
                            this.pronunciations = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * CustomPronunciations pronunciations.
                         * @member {Array.<google.cloud.texttospeech.v1beta1.ICustomPronunciationParams>} pronunciations
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @instance
                         */
                        CustomPronunciations.prototype.pronunciations = $util.emptyArray;
    
                        /**
                         * Creates a new CustomPronunciations instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciations=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciations} CustomPronunciations instance
                         */
                        CustomPronunciations.create = function create(properties) {
                            return new CustomPronunciations(properties);
                        };
    
                        /**
                         * Encodes the specified CustomPronunciations message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.CustomPronunciations.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciations} message CustomPronunciations message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciations.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.pronunciations != null && message.pronunciations.length)
                                for (var i = 0; i < message.pronunciations.length; ++i)
                                    $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams.encode(message.pronunciations[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified CustomPronunciations message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.CustomPronunciations.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomPronunciations} message CustomPronunciations message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomPronunciations.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a CustomPronunciations message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciations} CustomPronunciations
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciations.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.CustomPronunciations();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.pronunciations && message.pronunciations.length))
                                            message.pronunciations = [];
                                        message.pronunciations.push($root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams.decode(reader, reader.uint32()));
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a CustomPronunciations message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciations} CustomPronunciations
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomPronunciations.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a CustomPronunciations message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        CustomPronunciations.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.pronunciations != null && message.hasOwnProperty("pronunciations")) {
                                if (!Array.isArray(message.pronunciations))
                                    return "pronunciations: array expected";
                                for (var i = 0; i < message.pronunciations.length; ++i) {
                                    var error = $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams.verify(message.pronunciations[i]);
                                    if (error)
                                        return "pronunciations." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a CustomPronunciations message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.CustomPronunciations} CustomPronunciations
                         */
                        CustomPronunciations.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.CustomPronunciations)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.CustomPronunciations();
                            if (object.pronunciations) {
                                if (!Array.isArray(object.pronunciations))
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.CustomPronunciations.pronunciations: array expected");
                                message.pronunciations = [];
                                for (var i = 0; i < object.pronunciations.length; ++i) {
                                    if (typeof object.pronunciations[i] !== "object")
                                        throw TypeError(".google.cloud.texttospeech.v1beta1.CustomPronunciations.pronunciations: object expected");
                                    message.pronunciations[i] = $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams.fromObject(object.pronunciations[i]);
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a CustomPronunciations message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.CustomPronunciations} message CustomPronunciations
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        CustomPronunciations.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.pronunciations = [];
                            if (message.pronunciations && message.pronunciations.length) {
                                object.pronunciations = [];
                                for (var j = 0; j < message.pronunciations.length; ++j)
                                    object.pronunciations[j] = $root.google.cloud.texttospeech.v1beta1.CustomPronunciationParams.toObject(message.pronunciations[j], options);
                            }
                            return object;
                        };
    
                        /**
                         * Converts this CustomPronunciations to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        CustomPronunciations.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for CustomPronunciations
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.CustomPronunciations
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        CustomPronunciations.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.CustomPronunciations";
                        };
    
                        return CustomPronunciations;
                    })();
    
                    v1beta1.MultiSpeakerMarkup = (function() {
    
                        /**
                         * Properties of a MultiSpeakerMarkup.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IMultiSpeakerMarkup
                         * @property {Array.<google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.ITurn>|null} [turns] MultiSpeakerMarkup turns
                         */
    
                        /**
                         * Constructs a new MultiSpeakerMarkup.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a MultiSpeakerMarkup.
                         * @implements IMultiSpeakerMarkup
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IMultiSpeakerMarkup=} [properties] Properties to set
                         */
                        function MultiSpeakerMarkup(properties) {
                            this.turns = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * MultiSpeakerMarkup turns.
                         * @member {Array.<google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.ITurn>} turns
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @instance
                         */
                        MultiSpeakerMarkup.prototype.turns = $util.emptyArray;
    
                        /**
                         * Creates a new MultiSpeakerMarkup instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IMultiSpeakerMarkup=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup} MultiSpeakerMarkup instance
                         */
                        MultiSpeakerMarkup.create = function create(properties) {
                            return new MultiSpeakerMarkup(properties);
                        };
    
                        /**
                         * Encodes the specified MultiSpeakerMarkup message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IMultiSpeakerMarkup} message MultiSpeakerMarkup message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        MultiSpeakerMarkup.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.turns != null && message.turns.length)
                                for (var i = 0; i < message.turns.length; ++i)
                                    $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn.encode(message.turns[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified MultiSpeakerMarkup message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IMultiSpeakerMarkup} message MultiSpeakerMarkup message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        MultiSpeakerMarkup.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a MultiSpeakerMarkup message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup} MultiSpeakerMarkup
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        MultiSpeakerMarkup.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        if (!(message.turns && message.turns.length))
                                            message.turns = [];
                                        message.turns.push($root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn.decode(reader, reader.uint32()));
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a MultiSpeakerMarkup message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup} MultiSpeakerMarkup
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        MultiSpeakerMarkup.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a MultiSpeakerMarkup message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        MultiSpeakerMarkup.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.turns != null && message.hasOwnProperty("turns")) {
                                if (!Array.isArray(message.turns))
                                    return "turns: array expected";
                                for (var i = 0; i < message.turns.length; ++i) {
                                    var error = $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn.verify(message.turns[i]);
                                    if (error)
                                        return "turns." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a MultiSpeakerMarkup message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup} MultiSpeakerMarkup
                         */
                        MultiSpeakerMarkup.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup();
                            if (object.turns) {
                                if (!Array.isArray(object.turns))
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.turns: array expected");
                                message.turns = [];
                                for (var i = 0; i < object.turns.length; ++i) {
                                    if (typeof object.turns[i] !== "object")
                                        throw TypeError(".google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.turns: object expected");
                                    message.turns[i] = $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn.fromObject(object.turns[i]);
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a MultiSpeakerMarkup message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup} message MultiSpeakerMarkup
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        MultiSpeakerMarkup.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.turns = [];
                            if (message.turns && message.turns.length) {
                                object.turns = [];
                                for (var j = 0; j < message.turns.length; ++j)
                                    object.turns[j] = $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn.toObject(message.turns[j], options);
                            }
                            return object;
                        };
    
                        /**
                         * Converts this MultiSpeakerMarkup to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        MultiSpeakerMarkup.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for MultiSpeakerMarkup
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        MultiSpeakerMarkup.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup";
                        };
    
                        MultiSpeakerMarkup.Turn = (function() {
    
                            /**
                             * Properties of a Turn.
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                             * @interface ITurn
                             * @property {string|null} [speaker] Turn speaker
                             * @property {string|null} [text] Turn text
                             */
    
                            /**
                             * Constructs a new Turn.
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup
                             * @classdesc Represents a Turn.
                             * @implements ITurn
                             * @constructor
                             * @param {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.ITurn=} [properties] Properties to set
                             */
                            function Turn(properties) {
                                if (properties)
                                    for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                        if (properties[keys[i]] != null)
                                            this[keys[i]] = properties[keys[i]];
                            }
    
                            /**
                             * Turn speaker.
                             * @member {string} speaker
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @instance
                             */
                            Turn.prototype.speaker = "";
    
                            /**
                             * Turn text.
                             * @member {string} text
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @instance
                             */
                            Turn.prototype.text = "";
    
                            /**
                             * Creates a new Turn instance using the specified properties.
                             * @function create
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.ITurn=} [properties] Properties to set
                             * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn} Turn instance
                             */
                            Turn.create = function create(properties) {
                                return new Turn(properties);
                            };
    
                            /**
                             * Encodes the specified Turn message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn.verify|verify} messages.
                             * @function encode
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.ITurn} message Turn message or plain object to encode
                             * @param {$protobuf.Writer} [writer] Writer to encode to
                             * @returns {$protobuf.Writer} Writer
                             */
                            Turn.encode = function encode(message, writer) {
                                if (!writer)
                                    writer = $Writer.create();
                                if (message.speaker != null && Object.hasOwnProperty.call(message, "speaker"))
                                    writer.uint32(/* id 1, wireType 2 =*/10).string(message.speaker);
                                if (message.text != null && Object.hasOwnProperty.call(message, "text"))
                                    writer.uint32(/* id 2, wireType 2 =*/18).string(message.text);
                                return writer;
                            };
    
                            /**
                             * Encodes the specified Turn message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn.verify|verify} messages.
                             * @function encodeDelimited
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.ITurn} message Turn message or plain object to encode
                             * @param {$protobuf.Writer} [writer] Writer to encode to
                             * @returns {$protobuf.Writer} Writer
                             */
                            Turn.encodeDelimited = function encodeDelimited(message, writer) {
                                return this.encode(message, writer).ldelim();
                            };
    
                            /**
                             * Decodes a Turn message from the specified reader or buffer.
                             * @function decode
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                             * @param {number} [length] Message length if known beforehand
                             * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn} Turn
                             * @throws {Error} If the payload is not a reader or valid buffer
                             * @throws {$protobuf.util.ProtocolError} If required fields are missing
                             */
                            Turn.decode = function decode(reader, length) {
                                if (!(reader instanceof $Reader))
                                    reader = $Reader.create(reader);
                                var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn();
                                while (reader.pos < end) {
                                    var tag = reader.uint32();
                                    switch (tag >>> 3) {
                                    case 1: {
                                            message.speaker = reader.string();
                                            break;
                                        }
                                    case 2: {
                                            message.text = reader.string();
                                            break;
                                        }
                                    default:
                                        reader.skipType(tag & 7);
                                        break;
                                    }
                                }
                                return message;
                            };
    
                            /**
                             * Decodes a Turn message from the specified reader or buffer, length delimited.
                             * @function decodeDelimited
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                             * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn} Turn
                             * @throws {Error} If the payload is not a reader or valid buffer
                             * @throws {$protobuf.util.ProtocolError} If required fields are missing
                             */
                            Turn.decodeDelimited = function decodeDelimited(reader) {
                                if (!(reader instanceof $Reader))
                                    reader = new $Reader(reader);
                                return this.decode(reader, reader.uint32());
                            };
    
                            /**
                             * Verifies a Turn message.
                             * @function verify
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {Object.<string,*>} message Plain object to verify
                             * @returns {string|null} `null` if valid, otherwise the reason why it is not
                             */
                            Turn.verify = function verify(message) {
                                if (typeof message !== "object" || message === null)
                                    return "object expected";
                                if (message.speaker != null && message.hasOwnProperty("speaker"))
                                    if (!$util.isString(message.speaker))
                                        return "speaker: string expected";
                                if (message.text != null && message.hasOwnProperty("text"))
                                    if (!$util.isString(message.text))
                                        return "text: string expected";
                                return null;
                            };
    
                            /**
                             * Creates a Turn message from a plain object. Also converts values to their respective internal types.
                             * @function fromObject
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {Object.<string,*>} object Plain object
                             * @returns {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn} Turn
                             */
                            Turn.fromObject = function fromObject(object) {
                                if (object instanceof $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn)
                                    return object;
                                var message = new $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn();
                                if (object.speaker != null)
                                    message.speaker = String(object.speaker);
                                if (object.text != null)
                                    message.text = String(object.text);
                                return message;
                            };
    
                            /**
                             * Creates a plain object from a Turn message. Also converts values to other types if specified.
                             * @function toObject
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn} message Turn
                             * @param {$protobuf.IConversionOptions} [options] Conversion options
                             * @returns {Object.<string,*>} Plain object
                             */
                            Turn.toObject = function toObject(message, options) {
                                if (!options)
                                    options = {};
                                var object = {};
                                if (options.defaults) {
                                    object.speaker = "";
                                    object.text = "";
                                }
                                if (message.speaker != null && message.hasOwnProperty("speaker"))
                                    object.speaker = message.speaker;
                                if (message.text != null && message.hasOwnProperty("text"))
                                    object.text = message.text;
                                return object;
                            };
    
                            /**
                             * Converts this Turn to JSON.
                             * @function toJSON
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @instance
                             * @returns {Object.<string,*>} JSON object
                             */
                            Turn.prototype.toJSON = function toJSON() {
                                return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                            };
    
                            /**
                             * Gets the default type url for Turn
                             * @function getTypeUrl
                             * @memberof google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn
                             * @static
                             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                             * @returns {string} The default type url
                             */
                            Turn.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                                if (typeUrlPrefix === undefined) {
                                    typeUrlPrefix = "type.googleapis.com";
                                }
                                return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.Turn";
                            };
    
                            return Turn;
                        })();
    
                        return MultiSpeakerMarkup;
                    })();
    
                    v1beta1.SynthesisInput = (function() {
    
                        /**
                         * Properties of a SynthesisInput.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ISynthesisInput
                         * @property {string|null} [text] SynthesisInput text
                         * @property {string|null} [ssml] SynthesisInput ssml
                         * @property {google.cloud.texttospeech.v1beta1.IMultiSpeakerMarkup|null} [multiSpeakerMarkup] SynthesisInput multiSpeakerMarkup
                         * @property {google.cloud.texttospeech.v1beta1.ICustomPronunciations|null} [customPronunciations] SynthesisInput customPronunciations
                         */
    
                        /**
                         * Constructs a new SynthesisInput.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a SynthesisInput.
                         * @implements ISynthesisInput
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesisInput=} [properties] Properties to set
                         */
                        function SynthesisInput(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesisInput text.
                         * @member {string|null|undefined} text
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.text = null;
    
                        /**
                         * SynthesisInput ssml.
                         * @member {string|null|undefined} ssml
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.ssml = null;
    
                        /**
                         * SynthesisInput multiSpeakerMarkup.
                         * @member {google.cloud.texttospeech.v1beta1.IMultiSpeakerMarkup|null|undefined} multiSpeakerMarkup
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.multiSpeakerMarkup = null;
    
                        /**
                         * SynthesisInput customPronunciations.
                         * @member {google.cloud.texttospeech.v1beta1.ICustomPronunciations|null|undefined} customPronunciations
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @instance
                         */
                        SynthesisInput.prototype.customPronunciations = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * SynthesisInput inputSource.
                         * @member {"text"|"ssml"|"multiSpeakerMarkup"|undefined} inputSource
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @instance
                         */
                        Object.defineProperty(SynthesisInput.prototype, "inputSource", {
                            get: $util.oneOfGetter($oneOfFields = ["text", "ssml", "multiSpeakerMarkup"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new SynthesisInput instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesisInput=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesisInput} SynthesisInput instance
                         */
                        SynthesisInput.create = function create(properties) {
                            return new SynthesisInput(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesisInput message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesisInput.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesisInput} message SynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesisInput.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.text != null && Object.hasOwnProperty.call(message, "text"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.text);
                            if (message.ssml != null && Object.hasOwnProperty.call(message, "ssml"))
                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.ssml);
                            if (message.customPronunciations != null && Object.hasOwnProperty.call(message, "customPronunciations"))
                                $root.google.cloud.texttospeech.v1beta1.CustomPronunciations.encode(message.customPronunciations, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                            if (message.multiSpeakerMarkup != null && Object.hasOwnProperty.call(message, "multiSpeakerMarkup"))
                                $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.encode(message.multiSpeakerMarkup, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesisInput message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesisInput.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesisInput} message SynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesisInput.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesisInput message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesisInput} SynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesisInput.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.SynthesisInput();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.text = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.ssml = reader.string();
                                        break;
                                    }
                                case 4: {
                                        message.multiSpeakerMarkup = $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.customPronunciations = $root.google.cloud.texttospeech.v1beta1.CustomPronunciations.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesisInput message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesisInput} SynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesisInput.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesisInput message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesisInput.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.text != null && message.hasOwnProperty("text")) {
                                properties.inputSource = 1;
                                if (!$util.isString(message.text))
                                    return "text: string expected";
                            }
                            if (message.ssml != null && message.hasOwnProperty("ssml")) {
                                if (properties.inputSource === 1)
                                    return "inputSource: multiple values";
                                properties.inputSource = 1;
                                if (!$util.isString(message.ssml))
                                    return "ssml: string expected";
                            }
                            if (message.multiSpeakerMarkup != null && message.hasOwnProperty("multiSpeakerMarkup")) {
                                if (properties.inputSource === 1)
                                    return "inputSource: multiple values";
                                properties.inputSource = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.verify(message.multiSpeakerMarkup);
                                    if (error)
                                        return "multiSpeakerMarkup." + error;
                                }
                            }
                            if (message.customPronunciations != null && message.hasOwnProperty("customPronunciations")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.CustomPronunciations.verify(message.customPronunciations);
                                if (error)
                                    return "customPronunciations." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a SynthesisInput message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesisInput} SynthesisInput
                         */
                        SynthesisInput.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.SynthesisInput)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.SynthesisInput();
                            if (object.text != null)
                                message.text = String(object.text);
                            if (object.ssml != null)
                                message.ssml = String(object.ssml);
                            if (object.multiSpeakerMarkup != null) {
                                if (typeof object.multiSpeakerMarkup !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesisInput.multiSpeakerMarkup: object expected");
                                message.multiSpeakerMarkup = $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.fromObject(object.multiSpeakerMarkup);
                            }
                            if (object.customPronunciations != null) {
                                if (typeof object.customPronunciations !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesisInput.customPronunciations: object expected");
                                message.customPronunciations = $root.google.cloud.texttospeech.v1beta1.CustomPronunciations.fromObject(object.customPronunciations);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesisInput message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.SynthesisInput} message SynthesisInput
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesisInput.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                object.customPronunciations = null;
                            if (message.text != null && message.hasOwnProperty("text")) {
                                object.text = message.text;
                                if (options.oneofs)
                                    object.inputSource = "text";
                            }
                            if (message.ssml != null && message.hasOwnProperty("ssml")) {
                                object.ssml = message.ssml;
                                if (options.oneofs)
                                    object.inputSource = "ssml";
                            }
                            if (message.customPronunciations != null && message.hasOwnProperty("customPronunciations"))
                                object.customPronunciations = $root.google.cloud.texttospeech.v1beta1.CustomPronunciations.toObject(message.customPronunciations, options);
                            if (message.multiSpeakerMarkup != null && message.hasOwnProperty("multiSpeakerMarkup")) {
                                object.multiSpeakerMarkup = $root.google.cloud.texttospeech.v1beta1.MultiSpeakerMarkup.toObject(message.multiSpeakerMarkup, options);
                                if (options.oneofs)
                                    object.inputSource = "multiSpeakerMarkup";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this SynthesisInput to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesisInput.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesisInput
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesisInput
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesisInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.SynthesisInput";
                        };
    
                        return SynthesisInput;
                    })();
    
                    v1beta1.VoiceSelectionParams = (function() {
    
                        /**
                         * Properties of a VoiceSelectionParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IVoiceSelectionParams
                         * @property {string|null} [languageCode] VoiceSelectionParams languageCode
                         * @property {string|null} [name] VoiceSelectionParams name
                         * @property {google.cloud.texttospeech.v1beta1.SsmlVoiceGender|null} [ssmlGender] VoiceSelectionParams ssmlGender
                         * @property {google.cloud.texttospeech.v1beta1.ICustomVoiceParams|null} [customVoice] VoiceSelectionParams customVoice
                         * @property {google.cloud.texttospeech.v1beta1.IVoiceCloneParams|null} [voiceClone] VoiceSelectionParams voiceClone
                         */
    
                        /**
                         * Constructs a new VoiceSelectionParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a VoiceSelectionParams.
                         * @implements IVoiceSelectionParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams=} [properties] Properties to set
                         */
                        function VoiceSelectionParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * VoiceSelectionParams languageCode.
                         * @member {string} languageCode
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.languageCode = "";
    
                        /**
                         * VoiceSelectionParams name.
                         * @member {string} name
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.name = "";
    
                        /**
                         * VoiceSelectionParams ssmlGender.
                         * @member {google.cloud.texttospeech.v1beta1.SsmlVoiceGender} ssmlGender
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.ssmlGender = 0;
    
                        /**
                         * VoiceSelectionParams customVoice.
                         * @member {google.cloud.texttospeech.v1beta1.ICustomVoiceParams|null|undefined} customVoice
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.customVoice = null;
    
                        /**
                         * VoiceSelectionParams voiceClone.
                         * @member {google.cloud.texttospeech.v1beta1.IVoiceCloneParams|null|undefined} voiceClone
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @instance
                         */
                        VoiceSelectionParams.prototype.voiceClone = null;
    
                        /**
                         * Creates a new VoiceSelectionParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceSelectionParams} VoiceSelectionParams instance
                         */
                        VoiceSelectionParams.create = function create(properties) {
                            return new VoiceSelectionParams(properties);
                        };
    
                        /**
                         * Encodes the specified VoiceSelectionParams message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.VoiceSelectionParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams} message VoiceSelectionParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceSelectionParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.languageCode != null && Object.hasOwnProperty.call(message, "languageCode"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.languageCode);
                            if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.name);
                            if (message.ssmlGender != null && Object.hasOwnProperty.call(message, "ssmlGender"))
                                writer.uint32(/* id 3, wireType 0 =*/24).int32(message.ssmlGender);
                            if (message.customVoice != null && Object.hasOwnProperty.call(message, "customVoice"))
                                $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams.encode(message.customVoice, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                            if (message.voiceClone != null && Object.hasOwnProperty.call(message, "voiceClone"))
                                $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams.encode(message.voiceClone, writer.uint32(/* id 5, wireType 2 =*/42).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified VoiceSelectionParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.VoiceSelectionParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams} message VoiceSelectionParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceSelectionParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a VoiceSelectionParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceSelectionParams} VoiceSelectionParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceSelectionParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.languageCode = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.name = reader.string();
                                        break;
                                    }
                                case 3: {
                                        message.ssmlGender = reader.int32();
                                        break;
                                    }
                                case 4: {
                                        message.customVoice = $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 5: {
                                        message.voiceClone = $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a VoiceSelectionParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceSelectionParams} VoiceSelectionParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceSelectionParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a VoiceSelectionParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        VoiceSelectionParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                if (!$util.isString(message.languageCode))
                                    return "languageCode: string expected";
                            if (message.name != null && message.hasOwnProperty("name"))
                                if (!$util.isString(message.name))
                                    return "name: string expected";
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                switch (message.ssmlGender) {
                                default:
                                    return "ssmlGender: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 3:
                                    break;
                                }
                            if (message.customVoice != null && message.hasOwnProperty("customVoice")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams.verify(message.customVoice);
                                if (error)
                                    return "customVoice." + error;
                            }
                            if (message.voiceClone != null && message.hasOwnProperty("voiceClone")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams.verify(message.voiceClone);
                                if (error)
                                    return "voiceClone." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a VoiceSelectionParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceSelectionParams} VoiceSelectionParams
                         */
                        VoiceSelectionParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams();
                            if (object.languageCode != null)
                                message.languageCode = String(object.languageCode);
                            if (object.name != null)
                                message.name = String(object.name);
                            switch (object.ssmlGender) {
                            default:
                                if (typeof object.ssmlGender === "number") {
                                    message.ssmlGender = object.ssmlGender;
                                    break;
                                }
                                break;
                            case "SSML_VOICE_GENDER_UNSPECIFIED":
                            case 0:
                                message.ssmlGender = 0;
                                break;
                            case "MALE":
                            case 1:
                                message.ssmlGender = 1;
                                break;
                            case "FEMALE":
                            case 2:
                                message.ssmlGender = 2;
                                break;
                            case "NEUTRAL":
                            case 3:
                                message.ssmlGender = 3;
                                break;
                            }
                            if (object.customVoice != null) {
                                if (typeof object.customVoice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.VoiceSelectionParams.customVoice: object expected");
                                message.customVoice = $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams.fromObject(object.customVoice);
                            }
                            if (object.voiceClone != null) {
                                if (typeof object.voiceClone !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.VoiceSelectionParams.voiceClone: object expected");
                                message.voiceClone = $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams.fromObject(object.voiceClone);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a VoiceSelectionParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.VoiceSelectionParams} message VoiceSelectionParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        VoiceSelectionParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.languageCode = "";
                                object.name = "";
                                object.ssmlGender = options.enums === String ? "SSML_VOICE_GENDER_UNSPECIFIED" : 0;
                                object.customVoice = null;
                                object.voiceClone = null;
                            }
                            if (message.languageCode != null && message.hasOwnProperty("languageCode"))
                                object.languageCode = message.languageCode;
                            if (message.name != null && message.hasOwnProperty("name"))
                                object.name = message.name;
                            if (message.ssmlGender != null && message.hasOwnProperty("ssmlGender"))
                                object.ssmlGender = options.enums === String ? $root.google.cloud.texttospeech.v1beta1.SsmlVoiceGender[message.ssmlGender] === undefined ? message.ssmlGender : $root.google.cloud.texttospeech.v1beta1.SsmlVoiceGender[message.ssmlGender] : message.ssmlGender;
                            if (message.customVoice != null && message.hasOwnProperty("customVoice"))
                                object.customVoice = $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams.toObject(message.customVoice, options);
                            if (message.voiceClone != null && message.hasOwnProperty("voiceClone"))
                                object.voiceClone = $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams.toObject(message.voiceClone, options);
                            return object;
                        };
    
                        /**
                         * Converts this VoiceSelectionParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        VoiceSelectionParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for VoiceSelectionParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceSelectionParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        VoiceSelectionParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.VoiceSelectionParams";
                        };
    
                        return VoiceSelectionParams;
                    })();
    
                    v1beta1.AudioConfig = (function() {
    
                        /**
                         * Properties of an AudioConfig.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IAudioConfig
                         * @property {google.cloud.texttospeech.v1beta1.AudioEncoding|null} [audioEncoding] AudioConfig audioEncoding
                         * @property {number|null} [speakingRate] AudioConfig speakingRate
                         * @property {number|null} [pitch] AudioConfig pitch
                         * @property {number|null} [volumeGainDb] AudioConfig volumeGainDb
                         * @property {number|null} [sampleRateHertz] AudioConfig sampleRateHertz
                         * @property {Array.<string>|null} [effectsProfileId] AudioConfig effectsProfileId
                         */
    
                        /**
                         * Constructs a new AudioConfig.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents an AudioConfig.
                         * @implements IAudioConfig
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IAudioConfig=} [properties] Properties to set
                         */
                        function AudioConfig(properties) {
                            this.effectsProfileId = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * AudioConfig audioEncoding.
                         * @member {google.cloud.texttospeech.v1beta1.AudioEncoding} audioEncoding
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.audioEncoding = 0;
    
                        /**
                         * AudioConfig speakingRate.
                         * @member {number} speakingRate
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.speakingRate = 0;
    
                        /**
                         * AudioConfig pitch.
                         * @member {number} pitch
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.pitch = 0;
    
                        /**
                         * AudioConfig volumeGainDb.
                         * @member {number} volumeGainDb
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.volumeGainDb = 0;
    
                        /**
                         * AudioConfig sampleRateHertz.
                         * @member {number} sampleRateHertz
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.sampleRateHertz = 0;
    
                        /**
                         * AudioConfig effectsProfileId.
                         * @member {Array.<string>} effectsProfileId
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @instance
                         */
                        AudioConfig.prototype.effectsProfileId = $util.emptyArray;
    
                        /**
                         * Creates a new AudioConfig instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IAudioConfig=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.AudioConfig} AudioConfig instance
                         */
                        AudioConfig.create = function create(properties) {
                            return new AudioConfig(properties);
                        };
    
                        /**
                         * Encodes the specified AudioConfig message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.AudioConfig.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IAudioConfig} message AudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AudioConfig.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioEncoding != null && Object.hasOwnProperty.call(message, "audioEncoding"))
                                writer.uint32(/* id 1, wireType 0 =*/8).int32(message.audioEncoding);
                            if (message.speakingRate != null && Object.hasOwnProperty.call(message, "speakingRate"))
                                writer.uint32(/* id 2, wireType 1 =*/17).double(message.speakingRate);
                            if (message.pitch != null && Object.hasOwnProperty.call(message, "pitch"))
                                writer.uint32(/* id 3, wireType 1 =*/25).double(message.pitch);
                            if (message.volumeGainDb != null && Object.hasOwnProperty.call(message, "volumeGainDb"))
                                writer.uint32(/* id 4, wireType 1 =*/33).double(message.volumeGainDb);
                            if (message.sampleRateHertz != null && Object.hasOwnProperty.call(message, "sampleRateHertz"))
                                writer.uint32(/* id 5, wireType 0 =*/40).int32(message.sampleRateHertz);
                            if (message.effectsProfileId != null && message.effectsProfileId.length)
                                for (var i = 0; i < message.effectsProfileId.length; ++i)
                                    writer.uint32(/* id 6, wireType 2 =*/50).string(message.effectsProfileId[i]);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified AudioConfig message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.AudioConfig.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IAudioConfig} message AudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        AudioConfig.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes an AudioConfig message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.AudioConfig} AudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AudioConfig.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.AudioConfig();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioEncoding = reader.int32();
                                        break;
                                    }
                                case 2: {
                                        message.speakingRate = reader.double();
                                        break;
                                    }
                                case 3: {
                                        message.pitch = reader.double();
                                        break;
                                    }
                                case 4: {
                                        message.volumeGainDb = reader.double();
                                        break;
                                    }
                                case 5: {
                                        message.sampleRateHertz = reader.int32();
                                        break;
                                    }
                                case 6: {
                                        if (!(message.effectsProfileId && message.effectsProfileId.length))
                                            message.effectsProfileId = [];
                                        message.effectsProfileId.push(reader.string());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes an AudioConfig message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.AudioConfig} AudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        AudioConfig.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies an AudioConfig message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        AudioConfig.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                switch (message.audioEncoding) {
                                default:
                                    return "audioEncoding: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 4:
                                case 3:
                                case 5:
                                case 6:
                                case 7:
                                    break;
                                }
                            if (message.speakingRate != null && message.hasOwnProperty("speakingRate"))
                                if (typeof message.speakingRate !== "number")
                                    return "speakingRate: number expected";
                            if (message.pitch != null && message.hasOwnProperty("pitch"))
                                if (typeof message.pitch !== "number")
                                    return "pitch: number expected";
                            if (message.volumeGainDb != null && message.hasOwnProperty("volumeGainDb"))
                                if (typeof message.volumeGainDb !== "number")
                                    return "volumeGainDb: number expected";
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                if (!$util.isInteger(message.sampleRateHertz))
                                    return "sampleRateHertz: integer expected";
                            if (message.effectsProfileId != null && message.hasOwnProperty("effectsProfileId")) {
                                if (!Array.isArray(message.effectsProfileId))
                                    return "effectsProfileId: array expected";
                                for (var i = 0; i < message.effectsProfileId.length; ++i)
                                    if (!$util.isString(message.effectsProfileId[i]))
                                        return "effectsProfileId: string[] expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates an AudioConfig message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.AudioConfig} AudioConfig
                         */
                        AudioConfig.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.AudioConfig)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.AudioConfig();
                            switch (object.audioEncoding) {
                            default:
                                if (typeof object.audioEncoding === "number") {
                                    message.audioEncoding = object.audioEncoding;
                                    break;
                                }
                                break;
                            case "AUDIO_ENCODING_UNSPECIFIED":
                            case 0:
                                message.audioEncoding = 0;
                                break;
                            case "LINEAR16":
                            case 1:
                                message.audioEncoding = 1;
                                break;
                            case "MP3":
                            case 2:
                                message.audioEncoding = 2;
                                break;
                            case "MP3_64_KBPS":
                            case 4:
                                message.audioEncoding = 4;
                                break;
                            case "OGG_OPUS":
                            case 3:
                                message.audioEncoding = 3;
                                break;
                            case "MULAW":
                            case 5:
                                message.audioEncoding = 5;
                                break;
                            case "ALAW":
                            case 6:
                                message.audioEncoding = 6;
                                break;
                            case "PCM":
                            case 7:
                                message.audioEncoding = 7;
                                break;
                            }
                            if (object.speakingRate != null)
                                message.speakingRate = Number(object.speakingRate);
                            if (object.pitch != null)
                                message.pitch = Number(object.pitch);
                            if (object.volumeGainDb != null)
                                message.volumeGainDb = Number(object.volumeGainDb);
                            if (object.sampleRateHertz != null)
                                message.sampleRateHertz = object.sampleRateHertz | 0;
                            if (object.effectsProfileId) {
                                if (!Array.isArray(object.effectsProfileId))
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.AudioConfig.effectsProfileId: array expected");
                                message.effectsProfileId = [];
                                for (var i = 0; i < object.effectsProfileId.length; ++i)
                                    message.effectsProfileId[i] = String(object.effectsProfileId[i]);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from an AudioConfig message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.AudioConfig} message AudioConfig
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        AudioConfig.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.effectsProfileId = [];
                            if (options.defaults) {
                                object.audioEncoding = options.enums === String ? "AUDIO_ENCODING_UNSPECIFIED" : 0;
                                object.speakingRate = 0;
                                object.pitch = 0;
                                object.volumeGainDb = 0;
                                object.sampleRateHertz = 0;
                            }
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                object.audioEncoding = options.enums === String ? $root.google.cloud.texttospeech.v1beta1.AudioEncoding[message.audioEncoding] === undefined ? message.audioEncoding : $root.google.cloud.texttospeech.v1beta1.AudioEncoding[message.audioEncoding] : message.audioEncoding;
                            if (message.speakingRate != null && message.hasOwnProperty("speakingRate"))
                                object.speakingRate = options.json && !isFinite(message.speakingRate) ? String(message.speakingRate) : message.speakingRate;
                            if (message.pitch != null && message.hasOwnProperty("pitch"))
                                object.pitch = options.json && !isFinite(message.pitch) ? String(message.pitch) : message.pitch;
                            if (message.volumeGainDb != null && message.hasOwnProperty("volumeGainDb"))
                                object.volumeGainDb = options.json && !isFinite(message.volumeGainDb) ? String(message.volumeGainDb) : message.volumeGainDb;
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                object.sampleRateHertz = message.sampleRateHertz;
                            if (message.effectsProfileId && message.effectsProfileId.length) {
                                object.effectsProfileId = [];
                                for (var j = 0; j < message.effectsProfileId.length; ++j)
                                    object.effectsProfileId[j] = message.effectsProfileId[j];
                            }
                            return object;
                        };
    
                        /**
                         * Converts this AudioConfig to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        AudioConfig.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for AudioConfig
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.AudioConfig
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        AudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.AudioConfig";
                        };
    
                        return AudioConfig;
                    })();
    
                    v1beta1.CustomVoiceParams = (function() {
    
                        /**
                         * Properties of a CustomVoiceParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ICustomVoiceParams
                         * @property {string|null} [model] CustomVoiceParams model
                         * @property {google.cloud.texttospeech.v1beta1.CustomVoiceParams.ReportedUsage|null} [reportedUsage] CustomVoiceParams reportedUsage
                         */
    
                        /**
                         * Constructs a new CustomVoiceParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a CustomVoiceParams.
                         * @implements ICustomVoiceParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ICustomVoiceParams=} [properties] Properties to set
                         */
                        function CustomVoiceParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * CustomVoiceParams model.
                         * @member {string} model
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @instance
                         */
                        CustomVoiceParams.prototype.model = "";
    
                        /**
                         * CustomVoiceParams reportedUsage.
                         * @member {google.cloud.texttospeech.v1beta1.CustomVoiceParams.ReportedUsage} reportedUsage
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @instance
                         */
                        CustomVoiceParams.prototype.reportedUsage = 0;
    
                        /**
                         * Creates a new CustomVoiceParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomVoiceParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.CustomVoiceParams} CustomVoiceParams instance
                         */
                        CustomVoiceParams.create = function create(properties) {
                            return new CustomVoiceParams(properties);
                        };
    
                        /**
                         * Encodes the specified CustomVoiceParams message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.CustomVoiceParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomVoiceParams} message CustomVoiceParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomVoiceParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.model != null && Object.hasOwnProperty.call(message, "model"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.model);
                            if (message.reportedUsage != null && Object.hasOwnProperty.call(message, "reportedUsage"))
                                writer.uint32(/* id 3, wireType 0 =*/24).int32(message.reportedUsage);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified CustomVoiceParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.CustomVoiceParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ICustomVoiceParams} message CustomVoiceParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        CustomVoiceParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a CustomVoiceParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.CustomVoiceParams} CustomVoiceParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomVoiceParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.model = reader.string();
                                        break;
                                    }
                                case 3: {
                                        message.reportedUsage = reader.int32();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a CustomVoiceParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.CustomVoiceParams} CustomVoiceParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        CustomVoiceParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a CustomVoiceParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        CustomVoiceParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.model != null && message.hasOwnProperty("model"))
                                if (!$util.isString(message.model))
                                    return "model: string expected";
                            if (message.reportedUsage != null && message.hasOwnProperty("reportedUsage"))
                                switch (message.reportedUsage) {
                                default:
                                    return "reportedUsage: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                    break;
                                }
                            return null;
                        };
    
                        /**
                         * Creates a CustomVoiceParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.CustomVoiceParams} CustomVoiceParams
                         */
                        CustomVoiceParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams();
                            if (object.model != null)
                                message.model = String(object.model);
                            switch (object.reportedUsage) {
                            default:
                                if (typeof object.reportedUsage === "number") {
                                    message.reportedUsage = object.reportedUsage;
                                    break;
                                }
                                break;
                            case "REPORTED_USAGE_UNSPECIFIED":
                            case 0:
                                message.reportedUsage = 0;
                                break;
                            case "REALTIME":
                            case 1:
                                message.reportedUsage = 1;
                                break;
                            case "OFFLINE":
                            case 2:
                                message.reportedUsage = 2;
                                break;
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a CustomVoiceParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.CustomVoiceParams} message CustomVoiceParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        CustomVoiceParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.model = "";
                                object.reportedUsage = options.enums === String ? "REPORTED_USAGE_UNSPECIFIED" : 0;
                            }
                            if (message.model != null && message.hasOwnProperty("model"))
                                object.model = message.model;
                            if (message.reportedUsage != null && message.hasOwnProperty("reportedUsage"))
                                object.reportedUsage = options.enums === String ? $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams.ReportedUsage[message.reportedUsage] === undefined ? message.reportedUsage : $root.google.cloud.texttospeech.v1beta1.CustomVoiceParams.ReportedUsage[message.reportedUsage] : message.reportedUsage;
                            return object;
                        };
    
                        /**
                         * Converts this CustomVoiceParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        CustomVoiceParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for CustomVoiceParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.CustomVoiceParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        CustomVoiceParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.CustomVoiceParams";
                        };
    
                        /**
                         * ReportedUsage enum.
                         * @name google.cloud.texttospeech.v1beta1.CustomVoiceParams.ReportedUsage
                         * @enum {number}
                         * @property {number} REPORTED_USAGE_UNSPECIFIED=0 REPORTED_USAGE_UNSPECIFIED value
                         * @property {number} REALTIME=1 REALTIME value
                         * @property {number} OFFLINE=2 OFFLINE value
                         */
                        CustomVoiceParams.ReportedUsage = (function() {
                            var valuesById = {}, values = Object.create(valuesById);
                            values[valuesById[0] = "REPORTED_USAGE_UNSPECIFIED"] = 0;
                            values[valuesById[1] = "REALTIME"] = 1;
                            values[valuesById[2] = "OFFLINE"] = 2;
                            return values;
                        })();
    
                        return CustomVoiceParams;
                    })();
    
                    v1beta1.VoiceCloneParams = (function() {
    
                        /**
                         * Properties of a VoiceCloneParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IVoiceCloneParams
                         * @property {string|null} [voiceCloningKey] VoiceCloneParams voiceCloningKey
                         */
    
                        /**
                         * Constructs a new VoiceCloneParams.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a VoiceCloneParams.
                         * @implements IVoiceCloneParams
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceCloneParams=} [properties] Properties to set
                         */
                        function VoiceCloneParams(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * VoiceCloneParams voiceCloningKey.
                         * @member {string} voiceCloningKey
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @instance
                         */
                        VoiceCloneParams.prototype.voiceCloningKey = "";
    
                        /**
                         * Creates a new VoiceCloneParams instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceCloneParams=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceCloneParams} VoiceCloneParams instance
                         */
                        VoiceCloneParams.create = function create(properties) {
                            return new VoiceCloneParams(properties);
                        };
    
                        /**
                         * Encodes the specified VoiceCloneParams message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.VoiceCloneParams.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceCloneParams} message VoiceCloneParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceCloneParams.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.voiceCloningKey != null && Object.hasOwnProperty.call(message, "voiceCloningKey"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.voiceCloningKey);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified VoiceCloneParams message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.VoiceCloneParams.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IVoiceCloneParams} message VoiceCloneParams message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        VoiceCloneParams.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a VoiceCloneParams message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceCloneParams} VoiceCloneParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceCloneParams.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.voiceCloningKey = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a VoiceCloneParams message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceCloneParams} VoiceCloneParams
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        VoiceCloneParams.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a VoiceCloneParams message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        VoiceCloneParams.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.voiceCloningKey != null && message.hasOwnProperty("voiceCloningKey"))
                                if (!$util.isString(message.voiceCloningKey))
                                    return "voiceCloningKey: string expected";
                            return null;
                        };
    
                        /**
                         * Creates a VoiceCloneParams message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.VoiceCloneParams} VoiceCloneParams
                         */
                        VoiceCloneParams.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.VoiceCloneParams();
                            if (object.voiceCloningKey != null)
                                message.voiceCloningKey = String(object.voiceCloningKey);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a VoiceCloneParams message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.VoiceCloneParams} message VoiceCloneParams
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        VoiceCloneParams.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                object.voiceCloningKey = "";
                            if (message.voiceCloningKey != null && message.hasOwnProperty("voiceCloningKey"))
                                object.voiceCloningKey = message.voiceCloningKey;
                            return object;
                        };
    
                        /**
                         * Converts this VoiceCloneParams to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        VoiceCloneParams.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for VoiceCloneParams
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.VoiceCloneParams
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        VoiceCloneParams.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.VoiceCloneParams";
                        };
    
                        return VoiceCloneParams;
                    })();
    
                    v1beta1.SynthesizeSpeechResponse = (function() {
    
                        /**
                         * Properties of a SynthesizeSpeechResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ISynthesizeSpeechResponse
                         * @property {Uint8Array|null} [audioContent] SynthesizeSpeechResponse audioContent
                         * @property {Array.<google.cloud.texttospeech.v1beta1.ITimepoint>|null} [timepoints] SynthesizeSpeechResponse timepoints
                         * @property {google.cloud.texttospeech.v1beta1.IAudioConfig|null} [audioConfig] SynthesizeSpeechResponse audioConfig
                         */
    
                        /**
                         * Constructs a new SynthesizeSpeechResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a SynthesizeSpeechResponse.
                         * @implements ISynthesizeSpeechResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechResponse=} [properties] Properties to set
                         */
                        function SynthesizeSpeechResponse(properties) {
                            this.timepoints = [];
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeSpeechResponse audioContent.
                         * @member {Uint8Array} audioContent
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @instance
                         */
                        SynthesizeSpeechResponse.prototype.audioContent = $util.newBuffer([]);
    
                        /**
                         * SynthesizeSpeechResponse timepoints.
                         * @member {Array.<google.cloud.texttospeech.v1beta1.ITimepoint>} timepoints
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @instance
                         */
                        SynthesizeSpeechResponse.prototype.timepoints = $util.emptyArray;
    
                        /**
                         * SynthesizeSpeechResponse audioConfig.
                         * @member {google.cloud.texttospeech.v1beta1.IAudioConfig|null|undefined} audioConfig
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @instance
                         */
                        SynthesizeSpeechResponse.prototype.audioConfig = null;
    
                        /**
                         * Creates a new SynthesizeSpeechResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse} SynthesizeSpeechResponse instance
                         */
                        SynthesizeSpeechResponse.create = function create(properties) {
                            return new SynthesizeSpeechResponse(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechResponse message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechResponse} message SynthesizeSpeechResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioContent != null && Object.hasOwnProperty.call(message, "audioContent"))
                                writer.uint32(/* id 1, wireType 2 =*/10).bytes(message.audioContent);
                            if (message.timepoints != null && message.timepoints.length)
                                for (var i = 0; i < message.timepoints.length; ++i)
                                    $root.google.cloud.texttospeech.v1beta1.Timepoint.encode(message.timepoints[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            if (message.audioConfig != null && Object.hasOwnProperty.call(message, "audioConfig"))
                                $root.google.cloud.texttospeech.v1beta1.AudioConfig.encode(message.audioConfig, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeSpeechResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeSpeechResponse} message SynthesizeSpeechResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeSpeechResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse} SynthesizeSpeechResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioContent = reader.bytes();
                                        break;
                                    }
                                case 2: {
                                        if (!(message.timepoints && message.timepoints.length))
                                            message.timepoints = [];
                                        message.timepoints.push($root.google.cloud.texttospeech.v1beta1.Timepoint.decode(reader, reader.uint32()));
                                        break;
                                    }
                                case 4: {
                                        message.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeSpeechResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse} SynthesizeSpeechResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeSpeechResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeSpeechResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeSpeechResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                if (!(message.audioContent && typeof message.audioContent.length === "number" || $util.isString(message.audioContent)))
                                    return "audioContent: buffer expected";
                            if (message.timepoints != null && message.hasOwnProperty("timepoints")) {
                                if (!Array.isArray(message.timepoints))
                                    return "timepoints: array expected";
                                for (var i = 0; i < message.timepoints.length; ++i) {
                                    var error = $root.google.cloud.texttospeech.v1beta1.Timepoint.verify(message.timepoints[i]);
                                    if (error)
                                        return "timepoints." + error;
                                }
                            }
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.AudioConfig.verify(message.audioConfig);
                                if (error)
                                    return "audioConfig." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeSpeechResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse} SynthesizeSpeechResponse
                         */
                        SynthesizeSpeechResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse();
                            if (object.audioContent != null)
                                if (typeof object.audioContent === "string")
                                    $util.base64.decode(object.audioContent, message.audioContent = $util.newBuffer($util.base64.length(object.audioContent)), 0);
                                else if (object.audioContent.length >= 0)
                                    message.audioContent = object.audioContent;
                            if (object.timepoints) {
                                if (!Array.isArray(object.timepoints))
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse.timepoints: array expected");
                                message.timepoints = [];
                                for (var i = 0; i < object.timepoints.length; ++i) {
                                    if (typeof object.timepoints[i] !== "object")
                                        throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse.timepoints: object expected");
                                    message.timepoints[i] = $root.google.cloud.texttospeech.v1beta1.Timepoint.fromObject(object.timepoints[i]);
                                }
                            }
                            if (object.audioConfig != null) {
                                if (typeof object.audioConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse.audioConfig: object expected");
                                message.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.fromObject(object.audioConfig);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeSpeechResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse} message SynthesizeSpeechResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeSpeechResponse.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.arrays || options.defaults)
                                object.timepoints = [];
                            if (options.defaults) {
                                if (options.bytes === String)
                                    object.audioContent = "";
                                else {
                                    object.audioContent = [];
                                    if (options.bytes !== Array)
                                        object.audioContent = $util.newBuffer(object.audioContent);
                                }
                                object.audioConfig = null;
                            }
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                object.audioContent = options.bytes === String ? $util.base64.encode(message.audioContent, 0, message.audioContent.length) : options.bytes === Array ? Array.prototype.slice.call(message.audioContent) : message.audioContent;
                            if (message.timepoints && message.timepoints.length) {
                                object.timepoints = [];
                                for (var j = 0; j < message.timepoints.length; ++j)
                                    object.timepoints[j] = $root.google.cloud.texttospeech.v1beta1.Timepoint.toObject(message.timepoints[j], options);
                            }
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig"))
                                object.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.toObject(message.audioConfig, options);
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeSpeechResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeSpeechResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeSpeechResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeSpeechResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse";
                        };
    
                        return SynthesizeSpeechResponse;
                    })();
    
                    v1beta1.Timepoint = (function() {
    
                        /**
                         * Properties of a Timepoint.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ITimepoint
                         * @property {string|null} [markName] Timepoint markName
                         * @property {number|null} [timeSeconds] Timepoint timeSeconds
                         */
    
                        /**
                         * Constructs a new Timepoint.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a Timepoint.
                         * @implements ITimepoint
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ITimepoint=} [properties] Properties to set
                         */
                        function Timepoint(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * Timepoint markName.
                         * @member {string} markName
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @instance
                         */
                        Timepoint.prototype.markName = "";
    
                        /**
                         * Timepoint timeSeconds.
                         * @member {number} timeSeconds
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @instance
                         */
                        Timepoint.prototype.timeSeconds = 0;
    
                        /**
                         * Creates a new Timepoint instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ITimepoint=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.Timepoint} Timepoint instance
                         */
                        Timepoint.create = function create(properties) {
                            return new Timepoint(properties);
                        };
    
                        /**
                         * Encodes the specified Timepoint message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.Timepoint.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ITimepoint} message Timepoint message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        Timepoint.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.timeSeconds != null && Object.hasOwnProperty.call(message, "timeSeconds"))
                                writer.uint32(/* id 3, wireType 1 =*/25).double(message.timeSeconds);
                            if (message.markName != null && Object.hasOwnProperty.call(message, "markName"))
                                writer.uint32(/* id 4, wireType 2 =*/34).string(message.markName);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified Timepoint message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.Timepoint.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ITimepoint} message Timepoint message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        Timepoint.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a Timepoint message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.Timepoint} Timepoint
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        Timepoint.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.Timepoint();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 4: {
                                        message.markName = reader.string();
                                        break;
                                    }
                                case 3: {
                                        message.timeSeconds = reader.double();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a Timepoint message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.Timepoint} Timepoint
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        Timepoint.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a Timepoint message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        Timepoint.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.markName != null && message.hasOwnProperty("markName"))
                                if (!$util.isString(message.markName))
                                    return "markName: string expected";
                            if (message.timeSeconds != null && message.hasOwnProperty("timeSeconds"))
                                if (typeof message.timeSeconds !== "number")
                                    return "timeSeconds: number expected";
                            return null;
                        };
    
                        /**
                         * Creates a Timepoint message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.Timepoint} Timepoint
                         */
                        Timepoint.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.Timepoint)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.Timepoint();
                            if (object.markName != null)
                                message.markName = String(object.markName);
                            if (object.timeSeconds != null)
                                message.timeSeconds = Number(object.timeSeconds);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a Timepoint message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.Timepoint} message Timepoint
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        Timepoint.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.timeSeconds = 0;
                                object.markName = "";
                            }
                            if (message.timeSeconds != null && message.hasOwnProperty("timeSeconds"))
                                object.timeSeconds = options.json && !isFinite(message.timeSeconds) ? String(message.timeSeconds) : message.timeSeconds;
                            if (message.markName != null && message.hasOwnProperty("markName"))
                                object.markName = message.markName;
                            return object;
                        };
    
                        /**
                         * Converts this Timepoint to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        Timepoint.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for Timepoint
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.Timepoint
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        Timepoint.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.Timepoint";
                        };
    
                        return Timepoint;
                    })();
    
                    v1beta1.StreamingAudioConfig = (function() {
    
                        /**
                         * Properties of a StreamingAudioConfig.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IStreamingAudioConfig
                         * @property {google.cloud.texttospeech.v1beta1.AudioEncoding|null} [audioEncoding] StreamingAudioConfig audioEncoding
                         * @property {number|null} [sampleRateHertz] StreamingAudioConfig sampleRateHertz
                         */
    
                        /**
                         * Constructs a new StreamingAudioConfig.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a StreamingAudioConfig.
                         * @implements IStreamingAudioConfig
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingAudioConfig=} [properties] Properties to set
                         */
                        function StreamingAudioConfig(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingAudioConfig audioEncoding.
                         * @member {google.cloud.texttospeech.v1beta1.AudioEncoding} audioEncoding
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @instance
                         */
                        StreamingAudioConfig.prototype.audioEncoding = 0;
    
                        /**
                         * StreamingAudioConfig sampleRateHertz.
                         * @member {number} sampleRateHertz
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @instance
                         */
                        StreamingAudioConfig.prototype.sampleRateHertz = 0;
    
                        /**
                         * Creates a new StreamingAudioConfig instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingAudioConfig=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingAudioConfig} StreamingAudioConfig instance
                         */
                        StreamingAudioConfig.create = function create(properties) {
                            return new StreamingAudioConfig(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingAudioConfig message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingAudioConfig.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingAudioConfig} message StreamingAudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingAudioConfig.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioEncoding != null && Object.hasOwnProperty.call(message, "audioEncoding"))
                                writer.uint32(/* id 1, wireType 0 =*/8).int32(message.audioEncoding);
                            if (message.sampleRateHertz != null && Object.hasOwnProperty.call(message, "sampleRateHertz"))
                                writer.uint32(/* id 2, wireType 0 =*/16).int32(message.sampleRateHertz);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingAudioConfig message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingAudioConfig.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingAudioConfig} message StreamingAudioConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingAudioConfig.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingAudioConfig message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingAudioConfig} StreamingAudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingAudioConfig.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioEncoding = reader.int32();
                                        break;
                                    }
                                case 2: {
                                        message.sampleRateHertz = reader.int32();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingAudioConfig message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingAudioConfig} StreamingAudioConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingAudioConfig.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingAudioConfig message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingAudioConfig.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                switch (message.audioEncoding) {
                                default:
                                    return "audioEncoding: enum value expected";
                                case 0:
                                case 1:
                                case 2:
                                case 4:
                                case 3:
                                case 5:
                                case 6:
                                case 7:
                                    break;
                                }
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                if (!$util.isInteger(message.sampleRateHertz))
                                    return "sampleRateHertz: integer expected";
                            return null;
                        };
    
                        /**
                         * Creates a StreamingAudioConfig message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingAudioConfig} StreamingAudioConfig
                         */
                        StreamingAudioConfig.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig();
                            switch (object.audioEncoding) {
                            default:
                                if (typeof object.audioEncoding === "number") {
                                    message.audioEncoding = object.audioEncoding;
                                    break;
                                }
                                break;
                            case "AUDIO_ENCODING_UNSPECIFIED":
                            case 0:
                                message.audioEncoding = 0;
                                break;
                            case "LINEAR16":
                            case 1:
                                message.audioEncoding = 1;
                                break;
                            case "MP3":
                            case 2:
                                message.audioEncoding = 2;
                                break;
                            case "MP3_64_KBPS":
                            case 4:
                                message.audioEncoding = 4;
                                break;
                            case "OGG_OPUS":
                            case 3:
                                message.audioEncoding = 3;
                                break;
                            case "MULAW":
                            case 5:
                                message.audioEncoding = 5;
                                break;
                            case "ALAW":
                            case 6:
                                message.audioEncoding = 6;
                                break;
                            case "PCM":
                            case 7:
                                message.audioEncoding = 7;
                                break;
                            }
                            if (object.sampleRateHertz != null)
                                message.sampleRateHertz = object.sampleRateHertz | 0;
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingAudioConfig message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.StreamingAudioConfig} message StreamingAudioConfig
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingAudioConfig.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.audioEncoding = options.enums === String ? "AUDIO_ENCODING_UNSPECIFIED" : 0;
                                object.sampleRateHertz = 0;
                            }
                            if (message.audioEncoding != null && message.hasOwnProperty("audioEncoding"))
                                object.audioEncoding = options.enums === String ? $root.google.cloud.texttospeech.v1beta1.AudioEncoding[message.audioEncoding] === undefined ? message.audioEncoding : $root.google.cloud.texttospeech.v1beta1.AudioEncoding[message.audioEncoding] : message.audioEncoding;
                            if (message.sampleRateHertz != null && message.hasOwnProperty("sampleRateHertz"))
                                object.sampleRateHertz = message.sampleRateHertz;
                            return object;
                        };
    
                        /**
                         * Converts this StreamingAudioConfig to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingAudioConfig.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingAudioConfig
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingAudioConfig
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingAudioConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.StreamingAudioConfig";
                        };
    
                        return StreamingAudioConfig;
                    })();
    
                    v1beta1.StreamingSynthesizeConfig = (function() {
    
                        /**
                         * Properties of a StreamingSynthesizeConfig.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IStreamingSynthesizeConfig
                         * @property {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams|null} [voice] StreamingSynthesizeConfig voice
                         * @property {google.cloud.texttospeech.v1beta1.IStreamingAudioConfig|null} [streamingAudioConfig] StreamingSynthesizeConfig streamingAudioConfig
                         */
    
                        /**
                         * Constructs a new StreamingSynthesizeConfig.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a StreamingSynthesizeConfig.
                         * @implements IStreamingSynthesizeConfig
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeConfig=} [properties] Properties to set
                         */
                        function StreamingSynthesizeConfig(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesizeConfig voice.
                         * @member {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams|null|undefined} voice
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @instance
                         */
                        StreamingSynthesizeConfig.prototype.voice = null;
    
                        /**
                         * StreamingSynthesizeConfig streamingAudioConfig.
                         * @member {google.cloud.texttospeech.v1beta1.IStreamingAudioConfig|null|undefined} streamingAudioConfig
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @instance
                         */
                        StreamingSynthesizeConfig.prototype.streamingAudioConfig = null;
    
                        /**
                         * Creates a new StreamingSynthesizeConfig instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeConfig=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig} StreamingSynthesizeConfig instance
                         */
                        StreamingSynthesizeConfig.create = function create(properties) {
                            return new StreamingSynthesizeConfig(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeConfig message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeConfig} message StreamingSynthesizeConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeConfig.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.voice != null && Object.hasOwnProperty.call(message, "voice"))
                                $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.encode(message.voice, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.streamingAudioConfig != null && Object.hasOwnProperty.call(message, "streamingAudioConfig"))
                                $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig.encode(message.streamingAudioConfig, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeConfig message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeConfig} message StreamingSynthesizeConfig message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeConfig.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeConfig message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig} StreamingSynthesizeConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeConfig.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 4: {
                                        message.streamingAudioConfig = $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeConfig message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig} StreamingSynthesizeConfig
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeConfig.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesizeConfig message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesizeConfig.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.voice != null && message.hasOwnProperty("voice")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.verify(message.voice);
                                if (error)
                                    return "voice." + error;
                            }
                            if (message.streamingAudioConfig != null && message.hasOwnProperty("streamingAudioConfig")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig.verify(message.streamingAudioConfig);
                                if (error)
                                    return "streamingAudioConfig." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesizeConfig message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig} StreamingSynthesizeConfig
                         */
                        StreamingSynthesizeConfig.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig();
                            if (object.voice != null) {
                                if (typeof object.voice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.voice: object expected");
                                message.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.fromObject(object.voice);
                            }
                            if (object.streamingAudioConfig != null) {
                                if (typeof object.streamingAudioConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.streamingAudioConfig: object expected");
                                message.streamingAudioConfig = $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig.fromObject(object.streamingAudioConfig);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesizeConfig message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig} message StreamingSynthesizeConfig
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesizeConfig.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.voice = null;
                                object.streamingAudioConfig = null;
                            }
                            if (message.voice != null && message.hasOwnProperty("voice"))
                                object.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.toObject(message.voice, options);
                            if (message.streamingAudioConfig != null && message.hasOwnProperty("streamingAudioConfig"))
                                object.streamingAudioConfig = $root.google.cloud.texttospeech.v1beta1.StreamingAudioConfig.toObject(message.streamingAudioConfig, options);
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesizeConfig to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesizeConfig.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesizeConfig
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesizeConfig.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig";
                        };
    
                        return StreamingSynthesizeConfig;
                    })();
    
                    v1beta1.StreamingSynthesisInput = (function() {
    
                        /**
                         * Properties of a StreamingSynthesisInput.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IStreamingSynthesisInput
                         * @property {string|null} [text] StreamingSynthesisInput text
                         */
    
                        /**
                         * Constructs a new StreamingSynthesisInput.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a StreamingSynthesisInput.
                         * @implements IStreamingSynthesisInput
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesisInput=} [properties] Properties to set
                         */
                        function StreamingSynthesisInput(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesisInput text.
                         * @member {string|null|undefined} text
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @instance
                         */
                        StreamingSynthesisInput.prototype.text = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * StreamingSynthesisInput inputSource.
                         * @member {"text"|undefined} inputSource
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @instance
                         */
                        Object.defineProperty(StreamingSynthesisInput.prototype, "inputSource", {
                            get: $util.oneOfGetter($oneOfFields = ["text"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new StreamingSynthesisInput instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesisInput=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesisInput} StreamingSynthesisInput instance
                         */
                        StreamingSynthesisInput.create = function create(properties) {
                            return new StreamingSynthesisInput(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesisInput message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesisInput} message StreamingSynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesisInput.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.text != null && Object.hasOwnProperty.call(message, "text"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.text);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesisInput message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesisInput} message StreamingSynthesisInput message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesisInput.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesisInput message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesisInput} StreamingSynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesisInput.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.text = reader.string();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesisInput message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesisInput} StreamingSynthesisInput
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesisInput.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesisInput message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesisInput.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.text != null && message.hasOwnProperty("text")) {
                                properties.inputSource = 1;
                                if (!$util.isString(message.text))
                                    return "text: string expected";
                            }
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesisInput message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesisInput} StreamingSynthesisInput
                         */
                        StreamingSynthesisInput.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput();
                            if (object.text != null)
                                message.text = String(object.text);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesisInput message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.StreamingSynthesisInput} message StreamingSynthesisInput
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesisInput.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.text != null && message.hasOwnProperty("text")) {
                                object.text = message.text;
                                if (options.oneofs)
                                    object.inputSource = "text";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesisInput to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesisInput.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesisInput
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesisInput
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesisInput.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.StreamingSynthesisInput";
                        };
    
                        return StreamingSynthesisInput;
                    })();
    
                    v1beta1.StreamingSynthesizeRequest = (function() {
    
                        /**
                         * Properties of a StreamingSynthesizeRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IStreamingSynthesizeRequest
                         * @property {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeConfig|null} [streamingConfig] StreamingSynthesizeRequest streamingConfig
                         * @property {google.cloud.texttospeech.v1beta1.IStreamingSynthesisInput|null} [input] StreamingSynthesizeRequest input
                         */
    
                        /**
                         * Constructs a new StreamingSynthesizeRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a StreamingSynthesizeRequest.
                         * @implements IStreamingSynthesizeRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeRequest=} [properties] Properties to set
                         */
                        function StreamingSynthesizeRequest(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesizeRequest streamingConfig.
                         * @member {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeConfig|null|undefined} streamingConfig
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @instance
                         */
                        StreamingSynthesizeRequest.prototype.streamingConfig = null;
    
                        /**
                         * StreamingSynthesizeRequest input.
                         * @member {google.cloud.texttospeech.v1beta1.IStreamingSynthesisInput|null|undefined} input
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @instance
                         */
                        StreamingSynthesizeRequest.prototype.input = null;
    
                        // OneOf field names bound to virtual getters and setters
                        var $oneOfFields;
    
                        /**
                         * StreamingSynthesizeRequest streamingRequest.
                         * @member {"streamingConfig"|"input"|undefined} streamingRequest
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @instance
                         */
                        Object.defineProperty(StreamingSynthesizeRequest.prototype, "streamingRequest", {
                            get: $util.oneOfGetter($oneOfFields = ["streamingConfig", "input"]),
                            set: $util.oneOfSetter($oneOfFields)
                        });
    
                        /**
                         * Creates a new StreamingSynthesizeRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest} StreamingSynthesizeRequest instance
                         */
                        StreamingSynthesizeRequest.create = function create(properties) {
                            return new StreamingSynthesizeRequest(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeRequest message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeRequest} message StreamingSynthesizeRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.streamingConfig != null && Object.hasOwnProperty.call(message, "streamingConfig"))
                                $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.encode(message.streamingConfig, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.input != null && Object.hasOwnProperty.call(message, "input"))
                                $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.encode(message.input, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeRequest} message StreamingSynthesizeRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest} StreamingSynthesizeRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.streamingConfig = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 2: {
                                        message.input = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest} StreamingSynthesizeRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesizeRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesizeRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            var properties = {};
                            if (message.streamingConfig != null && message.hasOwnProperty("streamingConfig")) {
                                properties.streamingRequest = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.verify(message.streamingConfig);
                                    if (error)
                                        return "streamingConfig." + error;
                                }
                            }
                            if (message.input != null && message.hasOwnProperty("input")) {
                                if (properties.streamingRequest === 1)
                                    return "streamingRequest: multiple values";
                                properties.streamingRequest = 1;
                                {
                                    var error = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.verify(message.input);
                                    if (error)
                                        return "input." + error;
                                }
                            }
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesizeRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest} StreamingSynthesizeRequest
                         */
                        StreamingSynthesizeRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest();
                            if (object.streamingConfig != null) {
                                if (typeof object.streamingConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest.streamingConfig: object expected");
                                message.streamingConfig = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.fromObject(object.streamingConfig);
                            }
                            if (object.input != null) {
                                if (typeof object.input !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest.input: object expected");
                                message.input = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.fromObject(object.input);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesizeRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest} message StreamingSynthesizeRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesizeRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (message.streamingConfig != null && message.hasOwnProperty("streamingConfig")) {
                                object.streamingConfig = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.toObject(message.streamingConfig, options);
                                if (options.oneofs)
                                    object.streamingRequest = "streamingConfig";
                            }
                            if (message.input != null && message.hasOwnProperty("input")) {
                                object.input = $root.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.toObject(message.input, options);
                                if (options.oneofs)
                                    object.streamingRequest = "input";
                            }
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesizeRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesizeRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesizeRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesizeRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.StreamingSynthesizeRequest";
                        };
    
                        return StreamingSynthesizeRequest;
                    })();
    
                    v1beta1.StreamingSynthesizeResponse = (function() {
    
                        /**
                         * Properties of a StreamingSynthesizeResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface IStreamingSynthesizeResponse
                         * @property {Uint8Array|null} [audioContent] StreamingSynthesizeResponse audioContent
                         */
    
                        /**
                         * Constructs a new StreamingSynthesizeResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a StreamingSynthesizeResponse.
                         * @implements IStreamingSynthesizeResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeResponse=} [properties] Properties to set
                         */
                        function StreamingSynthesizeResponse(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * StreamingSynthesizeResponse audioContent.
                         * @member {Uint8Array} audioContent
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @instance
                         */
                        StreamingSynthesizeResponse.prototype.audioContent = $util.newBuffer([]);
    
                        /**
                         * Creates a new StreamingSynthesizeResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse} StreamingSynthesizeResponse instance
                         */
                        StreamingSynthesizeResponse.create = function create(properties) {
                            return new StreamingSynthesizeResponse(properties);
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeResponse message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeResponse} message StreamingSynthesizeResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.audioContent != null && Object.hasOwnProperty.call(message, "audioContent"))
                                writer.uint32(/* id 1, wireType 2 =*/10).bytes(message.audioContent);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified StreamingSynthesizeResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.IStreamingSynthesizeResponse} message StreamingSynthesizeResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        StreamingSynthesizeResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse} StreamingSynthesizeResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.audioContent = reader.bytes();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a StreamingSynthesizeResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse} StreamingSynthesizeResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        StreamingSynthesizeResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a StreamingSynthesizeResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        StreamingSynthesizeResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                if (!(message.audioContent && typeof message.audioContent.length === "number" || $util.isString(message.audioContent)))
                                    return "audioContent: buffer expected";
                            return null;
                        };
    
                        /**
                         * Creates a StreamingSynthesizeResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse} StreamingSynthesizeResponse
                         */
                        StreamingSynthesizeResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse();
                            if (object.audioContent != null)
                                if (typeof object.audioContent === "string")
                                    $util.base64.decode(object.audioContent, message.audioContent = $util.newBuffer($util.base64.length(object.audioContent)), 0);
                                else if (object.audioContent.length >= 0)
                                    message.audioContent = object.audioContent;
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a StreamingSynthesizeResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse} message StreamingSynthesizeResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        StreamingSynthesizeResponse.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults)
                                if (options.bytes === String)
                                    object.audioContent = "";
                                else {
                                    object.audioContent = [];
                                    if (options.bytes !== Array)
                                        object.audioContent = $util.newBuffer(object.audioContent);
                                }
                            if (message.audioContent != null && message.hasOwnProperty("audioContent"))
                                object.audioContent = options.bytes === String ? $util.base64.encode(message.audioContent, 0, message.audioContent.length) : options.bytes === Array ? Array.prototype.slice.call(message.audioContent) : message.audioContent;
                            return object;
                        };
    
                        /**
                         * Converts this StreamingSynthesizeResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        StreamingSynthesizeResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for StreamingSynthesizeResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        StreamingSynthesizeResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse";
                        };
    
                        return StreamingSynthesizeResponse;
                    })();
    
                    v1beta1.TextToSpeechLongAudioSynthesize = (function() {
    
                        /**
                         * Constructs a new TextToSpeechLongAudioSynthesize service.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a TextToSpeechLongAudioSynthesize
                         * @extends $protobuf.rpc.Service
                         * @constructor
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         */
                        function TextToSpeechLongAudioSynthesize(rpcImpl, requestDelimited, responseDelimited) {
                            $protobuf.rpc.Service.call(this, rpcImpl, requestDelimited, responseDelimited);
                        }
    
                        (TextToSpeechLongAudioSynthesize.prototype = Object.create($protobuf.rpc.Service.prototype)).constructor = TextToSpeechLongAudioSynthesize;
    
                        /**
                         * Creates new TextToSpeechLongAudioSynthesize service using the specified rpc implementation.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeechLongAudioSynthesize
                         * @static
                         * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                         * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                         * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                         * @returns {TextToSpeechLongAudioSynthesize} RPC service. Useful where requests and/or responses are streamed.
                         */
                        TextToSpeechLongAudioSynthesize.create = function create(rpcImpl, requestDelimited, responseDelimited) {
                            return new this(rpcImpl, requestDelimited, responseDelimited);
                        };
    
                        /**
                         * Callback as used by {@link google.cloud.texttospeech.v1beta1.TextToSpeechLongAudioSynthesize|synthesizeLongAudio}.
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeechLongAudioSynthesize
                         * @typedef SynthesizeLongAudioCallback
                         * @type {function}
                         * @param {Error|null} error Error, if any
                         * @param {google.longrunning.Operation} [response] Operation
                         */
    
                        /**
                         * Calls SynthesizeLongAudio.
                         * @function synthesizeLongAudio
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeechLongAudioSynthesize
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioRequest} request SynthesizeLongAudioRequest message or plain object
                         * @param {google.cloud.texttospeech.v1beta1.TextToSpeechLongAudioSynthesize.SynthesizeLongAudioCallback} callback Node-style callback called with the error, if any, and Operation
                         * @returns {undefined}
                         * @variation 1
                         */
                        Object.defineProperty(TextToSpeechLongAudioSynthesize.prototype.synthesizeLongAudio = function synthesizeLongAudio(request, callback) {
                            return this.rpcCall(synthesizeLongAudio, $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest, $root.google.longrunning.Operation, request, callback);
                        }, "name", { value: "SynthesizeLongAudio" });
    
                        /**
                         * Calls SynthesizeLongAudio.
                         * @function synthesizeLongAudio
                         * @memberof google.cloud.texttospeech.v1beta1.TextToSpeechLongAudioSynthesize
                         * @instance
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioRequest} request SynthesizeLongAudioRequest message or plain object
                         * @returns {Promise<google.longrunning.Operation>} Promise
                         * @variation 2
                         */
    
                        return TextToSpeechLongAudioSynthesize;
                    })();
    
                    v1beta1.SynthesizeLongAudioRequest = (function() {
    
                        /**
                         * Properties of a SynthesizeLongAudioRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ISynthesizeLongAudioRequest
                         * @property {string|null} [parent] SynthesizeLongAudioRequest parent
                         * @property {google.cloud.texttospeech.v1beta1.ISynthesisInput|null} [input] SynthesizeLongAudioRequest input
                         * @property {google.cloud.texttospeech.v1beta1.IAudioConfig|null} [audioConfig] SynthesizeLongAudioRequest audioConfig
                         * @property {string|null} [outputGcsUri] SynthesizeLongAudioRequest outputGcsUri
                         * @property {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams|null} [voice] SynthesizeLongAudioRequest voice
                         */
    
                        /**
                         * Constructs a new SynthesizeLongAudioRequest.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a SynthesizeLongAudioRequest.
                         * @implements ISynthesizeLongAudioRequest
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioRequest=} [properties] Properties to set
                         */
                        function SynthesizeLongAudioRequest(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeLongAudioRequest parent.
                         * @member {string} parent
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.parent = "";
    
                        /**
                         * SynthesizeLongAudioRequest input.
                         * @member {google.cloud.texttospeech.v1beta1.ISynthesisInput|null|undefined} input
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.input = null;
    
                        /**
                         * SynthesizeLongAudioRequest audioConfig.
                         * @member {google.cloud.texttospeech.v1beta1.IAudioConfig|null|undefined} audioConfig
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.audioConfig = null;
    
                        /**
                         * SynthesizeLongAudioRequest outputGcsUri.
                         * @member {string} outputGcsUri
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.outputGcsUri = "";
    
                        /**
                         * SynthesizeLongAudioRequest voice.
                         * @member {google.cloud.texttospeech.v1beta1.IVoiceSelectionParams|null|undefined} voice
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @instance
                         */
                        SynthesizeLongAudioRequest.prototype.voice = null;
    
                        /**
                         * Creates a new SynthesizeLongAudioRequest instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioRequest=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest instance
                         */
                        SynthesizeLongAudioRequest.create = function create(properties) {
                            return new SynthesizeLongAudioRequest(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioRequest message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioRequest} message SynthesizeLongAudioRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioRequest.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.parent != null && Object.hasOwnProperty.call(message, "parent"))
                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.parent);
                            if (message.input != null && Object.hasOwnProperty.call(message, "input"))
                                $root.google.cloud.texttospeech.v1beta1.SynthesisInput.encode(message.input, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            if (message.audioConfig != null && Object.hasOwnProperty.call(message, "audioConfig"))
                                $root.google.cloud.texttospeech.v1beta1.AudioConfig.encode(message.audioConfig, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                            if (message.outputGcsUri != null && Object.hasOwnProperty.call(message, "outputGcsUri"))
                                writer.uint32(/* id 4, wireType 2 =*/34).string(message.outputGcsUri);
                            if (message.voice != null && Object.hasOwnProperty.call(message, "voice"))
                                $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.encode(message.voice, writer.uint32(/* id 5, wireType 2 =*/42).fork()).ldelim();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioRequest} message SynthesizeLongAudioRequest message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioRequest.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioRequest message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioRequest.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.parent = reader.string();
                                        break;
                                    }
                                case 2: {
                                        message.input = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 4: {
                                        message.outputGcsUri = reader.string();
                                        break;
                                    }
                                case 5: {
                                        message.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.decode(reader, reader.uint32());
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioRequest message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioRequest.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeLongAudioRequest message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeLongAudioRequest.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.parent != null && message.hasOwnProperty("parent"))
                                if (!$util.isString(message.parent))
                                    return "parent: string expected";
                            if (message.input != null && message.hasOwnProperty("input")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.verify(message.input);
                                if (error)
                                    return "input." + error;
                            }
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.AudioConfig.verify(message.audioConfig);
                                if (error)
                                    return "audioConfig." + error;
                            }
                            if (message.outputGcsUri != null && message.hasOwnProperty("outputGcsUri"))
                                if (!$util.isString(message.outputGcsUri))
                                    return "outputGcsUri: string expected";
                            if (message.voice != null && message.hasOwnProperty("voice")) {
                                var error = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.verify(message.voice);
                                if (error)
                                    return "voice." + error;
                            }
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeLongAudioRequest message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest} SynthesizeLongAudioRequest
                         */
                        SynthesizeLongAudioRequest.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest();
                            if (object.parent != null)
                                message.parent = String(object.parent);
                            if (object.input != null) {
                                if (typeof object.input !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest.input: object expected");
                                message.input = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.fromObject(object.input);
                            }
                            if (object.audioConfig != null) {
                                if (typeof object.audioConfig !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest.audioConfig: object expected");
                                message.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.fromObject(object.audioConfig);
                            }
                            if (object.outputGcsUri != null)
                                message.outputGcsUri = String(object.outputGcsUri);
                            if (object.voice != null) {
                                if (typeof object.voice !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest.voice: object expected");
                                message.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.fromObject(object.voice);
                            }
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeLongAudioRequest message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest} message SynthesizeLongAudioRequest
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeLongAudioRequest.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.parent = "";
                                object.input = null;
                                object.audioConfig = null;
                                object.outputGcsUri = "";
                                object.voice = null;
                            }
                            if (message.parent != null && message.hasOwnProperty("parent"))
                                object.parent = message.parent;
                            if (message.input != null && message.hasOwnProperty("input"))
                                object.input = $root.google.cloud.texttospeech.v1beta1.SynthesisInput.toObject(message.input, options);
                            if (message.audioConfig != null && message.hasOwnProperty("audioConfig"))
                                object.audioConfig = $root.google.cloud.texttospeech.v1beta1.AudioConfig.toObject(message.audioConfig, options);
                            if (message.outputGcsUri != null && message.hasOwnProperty("outputGcsUri"))
                                object.outputGcsUri = message.outputGcsUri;
                            if (message.voice != null && message.hasOwnProperty("voice"))
                                object.voice = $root.google.cloud.texttospeech.v1beta1.VoiceSelectionParams.toObject(message.voice, options);
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeLongAudioRequest to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeLongAudioRequest.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeLongAudioRequest
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeLongAudioRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest";
                        };
    
                        return SynthesizeLongAudioRequest;
                    })();
    
                    v1beta1.SynthesizeLongAudioResponse = (function() {
    
                        /**
                         * Properties of a SynthesizeLongAudioResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ISynthesizeLongAudioResponse
                         */
    
                        /**
                         * Constructs a new SynthesizeLongAudioResponse.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a SynthesizeLongAudioResponse.
                         * @implements ISynthesizeLongAudioResponse
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioResponse=} [properties] Properties to set
                         */
                        function SynthesizeLongAudioResponse(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * Creates a new SynthesizeLongAudioResponse instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioResponse=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse instance
                         */
                        SynthesizeLongAudioResponse.create = function create(properties) {
                            return new SynthesizeLongAudioResponse(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioResponse message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioResponse} message SynthesizeLongAudioResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioResponse.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioResponse} message SynthesizeLongAudioResponse message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioResponse.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioResponse message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioResponse.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioResponse message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioResponse.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeLongAudioResponse message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeLongAudioResponse.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeLongAudioResponse message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse} SynthesizeLongAudioResponse
                         */
                        SynthesizeLongAudioResponse.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse)
                                return object;
                            return new $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse();
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeLongAudioResponse message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse} message SynthesizeLongAudioResponse
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeLongAudioResponse.toObject = function toObject() {
                            return {};
                        };
    
                        /**
                         * Converts this SynthesizeLongAudioResponse to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeLongAudioResponse.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeLongAudioResponse
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeLongAudioResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.SynthesizeLongAudioResponse";
                        };
    
                        return SynthesizeLongAudioResponse;
                    })();
    
                    v1beta1.SynthesizeLongAudioMetadata = (function() {
    
                        /**
                         * Properties of a SynthesizeLongAudioMetadata.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @interface ISynthesizeLongAudioMetadata
                         * @property {google.protobuf.ITimestamp|null} [startTime] SynthesizeLongAudioMetadata startTime
                         * @property {google.protobuf.ITimestamp|null} [lastUpdateTime] SynthesizeLongAudioMetadata lastUpdateTime
                         * @property {number|null} [progressPercentage] SynthesizeLongAudioMetadata progressPercentage
                         */
    
                        /**
                         * Constructs a new SynthesizeLongAudioMetadata.
                         * @memberof google.cloud.texttospeech.v1beta1
                         * @classdesc Represents a SynthesizeLongAudioMetadata.
                         * @implements ISynthesizeLongAudioMetadata
                         * @constructor
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioMetadata=} [properties] Properties to set
                         */
                        function SynthesizeLongAudioMetadata(properties) {
                            if (properties)
                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                    if (properties[keys[i]] != null)
                                        this[keys[i]] = properties[keys[i]];
                        }
    
                        /**
                         * SynthesizeLongAudioMetadata startTime.
                         * @member {google.protobuf.ITimestamp|null|undefined} startTime
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @instance
                         */
                        SynthesizeLongAudioMetadata.prototype.startTime = null;
    
                        /**
                         * SynthesizeLongAudioMetadata lastUpdateTime.
                         * @member {google.protobuf.ITimestamp|null|undefined} lastUpdateTime
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @instance
                         */
                        SynthesizeLongAudioMetadata.prototype.lastUpdateTime = null;
    
                        /**
                         * SynthesizeLongAudioMetadata progressPercentage.
                         * @member {number} progressPercentage
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @instance
                         */
                        SynthesizeLongAudioMetadata.prototype.progressPercentage = 0;
    
                        /**
                         * Creates a new SynthesizeLongAudioMetadata instance using the specified properties.
                         * @function create
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioMetadata=} [properties] Properties to set
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata instance
                         */
                        SynthesizeLongAudioMetadata.create = function create(properties) {
                            return new SynthesizeLongAudioMetadata(properties);
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioMetadata message. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata.verify|verify} messages.
                         * @function encode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioMetadata} message SynthesizeLongAudioMetadata message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioMetadata.encode = function encode(message, writer) {
                            if (!writer)
                                writer = $Writer.create();
                            if (message.startTime != null && Object.hasOwnProperty.call(message, "startTime"))
                                $root.google.protobuf.Timestamp.encode(message.startTime, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                            if (message.lastUpdateTime != null && Object.hasOwnProperty.call(message, "lastUpdateTime"))
                                $root.google.protobuf.Timestamp.encode(message.lastUpdateTime, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                            if (message.progressPercentage != null && Object.hasOwnProperty.call(message, "progressPercentage"))
                                writer.uint32(/* id 3, wireType 1 =*/25).double(message.progressPercentage);
                            return writer;
                        };
    
                        /**
                         * Encodes the specified SynthesizeLongAudioMetadata message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata.verify|verify} messages.
                         * @function encodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.ISynthesizeLongAudioMetadata} message SynthesizeLongAudioMetadata message or plain object to encode
                         * @param {$protobuf.Writer} [writer] Writer to encode to
                         * @returns {$protobuf.Writer} Writer
                         */
                        SynthesizeLongAudioMetadata.encodeDelimited = function encodeDelimited(message, writer) {
                            return this.encode(message, writer).ldelim();
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioMetadata message from the specified reader or buffer.
                         * @function decode
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @param {number} [length] Message length if known beforehand
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioMetadata.decode = function decode(reader, length) {
                            if (!(reader instanceof $Reader))
                                reader = $Reader.create(reader);
                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata();
                            while (reader.pos < end) {
                                var tag = reader.uint32();
                                switch (tag >>> 3) {
                                case 1: {
                                        message.startTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 2: {
                                        message.lastUpdateTime = $root.google.protobuf.Timestamp.decode(reader, reader.uint32());
                                        break;
                                    }
                                case 3: {
                                        message.progressPercentage = reader.double();
                                        break;
                                    }
                                default:
                                    reader.skipType(tag & 7);
                                    break;
                                }
                            }
                            return message;
                        };
    
                        /**
                         * Decodes a SynthesizeLongAudioMetadata message from the specified reader or buffer, length delimited.
                         * @function decodeDelimited
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata
                         * @throws {Error} If the payload is not a reader or valid buffer
                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
                         */
                        SynthesizeLongAudioMetadata.decodeDelimited = function decodeDelimited(reader) {
                            if (!(reader instanceof $Reader))
                                reader = new $Reader(reader);
                            return this.decode(reader, reader.uint32());
                        };
    
                        /**
                         * Verifies a SynthesizeLongAudioMetadata message.
                         * @function verify
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {Object.<string,*>} message Plain object to verify
                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
                         */
                        SynthesizeLongAudioMetadata.verify = function verify(message) {
                            if (typeof message !== "object" || message === null)
                                return "object expected";
                            if (message.startTime != null && message.hasOwnProperty("startTime")) {
                                var error = $root.google.protobuf.Timestamp.verify(message.startTime);
                                if (error)
                                    return "startTime." + error;
                            }
                            if (message.lastUpdateTime != null && message.hasOwnProperty("lastUpdateTime")) {
                                var error = $root.google.protobuf.Timestamp.verify(message.lastUpdateTime);
                                if (error)
                                    return "lastUpdateTime." + error;
                            }
                            if (message.progressPercentage != null && message.hasOwnProperty("progressPercentage"))
                                if (typeof message.progressPercentage !== "number")
                                    return "progressPercentage: number expected";
                            return null;
                        };
    
                        /**
                         * Creates a SynthesizeLongAudioMetadata message from a plain object. Also converts values to their respective internal types.
                         * @function fromObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {Object.<string,*>} object Plain object
                         * @returns {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata} SynthesizeLongAudioMetadata
                         */
                        SynthesizeLongAudioMetadata.fromObject = function fromObject(object) {
                            if (object instanceof $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata)
                                return object;
                            var message = new $root.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata();
                            if (object.startTime != null) {
                                if (typeof object.startTime !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata.startTime: object expected");
                                message.startTime = $root.google.protobuf.Timestamp.fromObject(object.startTime);
                            }
                            if (object.lastUpdateTime != null) {
                                if (typeof object.lastUpdateTime !== "object")
                                    throw TypeError(".google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata.lastUpdateTime: object expected");
                                message.lastUpdateTime = $root.google.protobuf.Timestamp.fromObject(object.lastUpdateTime);
                            }
                            if (object.progressPercentage != null)
                                message.progressPercentage = Number(object.progressPercentage);
                            return message;
                        };
    
                        /**
                         * Creates a plain object from a SynthesizeLongAudioMetadata message. Also converts values to other types if specified.
                         * @function toObject
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata} message SynthesizeLongAudioMetadata
                         * @param {$protobuf.IConversionOptions} [options] Conversion options
                         * @returns {Object.<string,*>} Plain object
                         */
                        SynthesizeLongAudioMetadata.toObject = function toObject(message, options) {
                            if (!options)
                                options = {};
                            var object = {};
                            if (options.defaults) {
                                object.startTime = null;
                                object.lastUpdateTime = null;
                                object.progressPercentage = 0;
                            }
                            if (message.startTime != null && message.hasOwnProperty("startTime"))
                                object.startTime = $root.google.protobuf.Timestamp.toObject(message.startTime, options);
                            if (message.lastUpdateTime != null && message.hasOwnProperty("lastUpdateTime"))
                                object.lastUpdateTime = $root.google.protobuf.Timestamp.toObject(message.lastUpdateTime, options);
                            if (message.progressPercentage != null && message.hasOwnProperty("progressPercentage"))
                                object.progressPercentage = options.json && !isFinite(message.progressPercentage) ? String(message.progressPercentage) : message.progressPercentage;
                            return object;
                        };
    
                        /**
                         * Converts this SynthesizeLongAudioMetadata to JSON.
                         * @function toJSON
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @instance
                         * @returns {Object.<string,*>} JSON object
                         */
                        SynthesizeLongAudioMetadata.prototype.toJSON = function toJSON() {
                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                        };
    
                        /**
                         * Gets the default type url for SynthesizeLongAudioMetadata
                         * @function getTypeUrl
                         * @memberof google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata
                         * @static
                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                         * @returns {string} The default type url
                         */
                        SynthesizeLongAudioMetadata.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                            if (typeUrlPrefix === undefined) {
                                typeUrlPrefix = "type.googleapis.com";
                            }
                            return typeUrlPrefix + "/google.cloud.texttospeech.v1beta1.SynthesizeLongAudioMetadata";
                        };
    
                        return SynthesizeLongAudioMetadata;
                    })();
    
                    return v1beta1;
                })();
    
                return texttospeech;
            })();
    
            return cloud;
        })();
    
        google.api = (function() {
    
            /**
             * Namespace api.
             * @memberof google
             * @namespace
             */
            var api = {};
    
            api.Http = (function() {
    
                /**
                 * Properties of a Http.
                 * @memberof google.api
                 * @interface IHttp
                 * @property {Array.<google.api.IHttpRule>|null} [rules] Http rules
                 * @property {boolean|null} [fullyDecodeReservedExpansion] Http fullyDecodeReservedExpansion
                 */
    
                /**
                 * Constructs a new Http.
                 * @memberof google.api
                 * @classdesc Represents a Http.
                 * @implements IHttp
                 * @constructor
                 * @param {google.api.IHttp=} [properties] Properties to set
                 */
                function Http(properties) {
                    this.rules = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Http rules.
                 * @member {Array.<google.api.IHttpRule>} rules
                 * @memberof google.api.Http
                 * @instance
                 */
                Http.prototype.rules = $util.emptyArray;
    
                /**
                 * Http fullyDecodeReservedExpansion.
                 * @member {boolean} fullyDecodeReservedExpansion
                 * @memberof google.api.Http
                 * @instance
                 */
                Http.prototype.fullyDecodeReservedExpansion = false;
    
                /**
                 * Creates a new Http instance using the specified properties.
                 * @function create
                 * @memberof google.api.Http
                 * @static
                 * @param {google.api.IHttp=} [properties] Properties to set
                 * @returns {google.api.Http} Http instance
                 */
                Http.create = function create(properties) {
                    return new Http(properties);
                };
    
                /**
                 * Encodes the specified Http message. Does not implicitly {@link google.api.Http.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.Http
                 * @static
                 * @param {google.api.IHttp} message Http message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Http.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.rules != null && message.rules.length)
                        for (var i = 0; i < message.rules.length; ++i)
                            $root.google.api.HttpRule.encode(message.rules[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    if (message.fullyDecodeReservedExpansion != null && Object.hasOwnProperty.call(message, "fullyDecodeReservedExpansion"))
                        writer.uint32(/* id 2, wireType 0 =*/16).bool(message.fullyDecodeReservedExpansion);
                    return writer;
                };
    
                /**
                 * Encodes the specified Http message, length delimited. Does not implicitly {@link google.api.Http.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.Http
                 * @static
                 * @param {google.api.IHttp} message Http message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Http.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a Http message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.Http
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.Http} Http
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Http.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.Http();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                if (!(message.rules && message.rules.length))
                                    message.rules = [];
                                message.rules.push($root.google.api.HttpRule.decode(reader, reader.uint32()));
                                break;
                            }
                        case 2: {
                                message.fullyDecodeReservedExpansion = reader.bool();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a Http message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.Http
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.Http} Http
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Http.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a Http message.
                 * @function verify
                 * @memberof google.api.Http
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Http.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.rules != null && message.hasOwnProperty("rules")) {
                        if (!Array.isArray(message.rules))
                            return "rules: array expected";
                        for (var i = 0; i < message.rules.length; ++i) {
                            var error = $root.google.api.HttpRule.verify(message.rules[i]);
                            if (error)
                                return "rules." + error;
                        }
                    }
                    if (message.fullyDecodeReservedExpansion != null && message.hasOwnProperty("fullyDecodeReservedExpansion"))
                        if (typeof message.fullyDecodeReservedExpansion !== "boolean")
                            return "fullyDecodeReservedExpansion: boolean expected";
                    return null;
                };
    
                /**
                 * Creates a Http message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.Http
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.Http} Http
                 */
                Http.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.Http)
                        return object;
                    var message = new $root.google.api.Http();
                    if (object.rules) {
                        if (!Array.isArray(object.rules))
                            throw TypeError(".google.api.Http.rules: array expected");
                        message.rules = [];
                        for (var i = 0; i < object.rules.length; ++i) {
                            if (typeof object.rules[i] !== "object")
                                throw TypeError(".google.api.Http.rules: object expected");
                            message.rules[i] = $root.google.api.HttpRule.fromObject(object.rules[i]);
                        }
                    }
                    if (object.fullyDecodeReservedExpansion != null)
                        message.fullyDecodeReservedExpansion = Boolean(object.fullyDecodeReservedExpansion);
                    return message;
                };
    
                /**
                 * Creates a plain object from a Http message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.Http
                 * @static
                 * @param {google.api.Http} message Http
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Http.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.rules = [];
                    if (options.defaults)
                        object.fullyDecodeReservedExpansion = false;
                    if (message.rules && message.rules.length) {
                        object.rules = [];
                        for (var j = 0; j < message.rules.length; ++j)
                            object.rules[j] = $root.google.api.HttpRule.toObject(message.rules[j], options);
                    }
                    if (message.fullyDecodeReservedExpansion != null && message.hasOwnProperty("fullyDecodeReservedExpansion"))
                        object.fullyDecodeReservedExpansion = message.fullyDecodeReservedExpansion;
                    return object;
                };
    
                /**
                 * Converts this Http to JSON.
                 * @function toJSON
                 * @memberof google.api.Http
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Http.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Http
                 * @function getTypeUrl
                 * @memberof google.api.Http
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Http.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.Http";
                };
    
                return Http;
            })();
    
            api.HttpRule = (function() {
    
                /**
                 * Properties of a HttpRule.
                 * @memberof google.api
                 * @interface IHttpRule
                 * @property {string|null} [selector] HttpRule selector
                 * @property {string|null} [get] HttpRule get
                 * @property {string|null} [put] HttpRule put
                 * @property {string|null} [post] HttpRule post
                 * @property {string|null} ["delete"] HttpRule delete
                 * @property {string|null} [patch] HttpRule patch
                 * @property {google.api.ICustomHttpPattern|null} [custom] HttpRule custom
                 * @property {string|null} [body] HttpRule body
                 * @property {string|null} [responseBody] HttpRule responseBody
                 * @property {Array.<google.api.IHttpRule>|null} [additionalBindings] HttpRule additionalBindings
                 */
    
                /**
                 * Constructs a new HttpRule.
                 * @memberof google.api
                 * @classdesc Represents a HttpRule.
                 * @implements IHttpRule
                 * @constructor
                 * @param {google.api.IHttpRule=} [properties] Properties to set
                 */
                function HttpRule(properties) {
                    this.additionalBindings = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * HttpRule selector.
                 * @member {string} selector
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.selector = "";
    
                /**
                 * HttpRule get.
                 * @member {string|null|undefined} get
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.get = null;
    
                /**
                 * HttpRule put.
                 * @member {string|null|undefined} put
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.put = null;
    
                /**
                 * HttpRule post.
                 * @member {string|null|undefined} post
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.post = null;
    
                /**
                 * HttpRule delete.
                 * @member {string|null|undefined} delete
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype["delete"] = null;
    
                /**
                 * HttpRule patch.
                 * @member {string|null|undefined} patch
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.patch = null;
    
                /**
                 * HttpRule custom.
                 * @member {google.api.ICustomHttpPattern|null|undefined} custom
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.custom = null;
    
                /**
                 * HttpRule body.
                 * @member {string} body
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.body = "";
    
                /**
                 * HttpRule responseBody.
                 * @member {string} responseBody
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.responseBody = "";
    
                /**
                 * HttpRule additionalBindings.
                 * @member {Array.<google.api.IHttpRule>} additionalBindings
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                HttpRule.prototype.additionalBindings = $util.emptyArray;
    
                // OneOf field names bound to virtual getters and setters
                var $oneOfFields;
    
                /**
                 * HttpRule pattern.
                 * @member {"get"|"put"|"post"|"delete"|"patch"|"custom"|undefined} pattern
                 * @memberof google.api.HttpRule
                 * @instance
                 */
                Object.defineProperty(HttpRule.prototype, "pattern", {
                    get: $util.oneOfGetter($oneOfFields = ["get", "put", "post", "delete", "patch", "custom"]),
                    set: $util.oneOfSetter($oneOfFields)
                });
    
                /**
                 * Creates a new HttpRule instance using the specified properties.
                 * @function create
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {google.api.IHttpRule=} [properties] Properties to set
                 * @returns {google.api.HttpRule} HttpRule instance
                 */
                HttpRule.create = function create(properties) {
                    return new HttpRule(properties);
                };
    
                /**
                 * Encodes the specified HttpRule message. Does not implicitly {@link google.api.HttpRule.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {google.api.IHttpRule} message HttpRule message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                HttpRule.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.selector != null && Object.hasOwnProperty.call(message, "selector"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.selector);
                    if (message.get != null && Object.hasOwnProperty.call(message, "get"))
                        writer.uint32(/* id 2, wireType 2 =*/18).string(message.get);
                    if (message.put != null && Object.hasOwnProperty.call(message, "put"))
                        writer.uint32(/* id 3, wireType 2 =*/26).string(message.put);
                    if (message.post != null && Object.hasOwnProperty.call(message, "post"))
                        writer.uint32(/* id 4, wireType 2 =*/34).string(message.post);
                    if (message["delete"] != null && Object.hasOwnProperty.call(message, "delete"))
                        writer.uint32(/* id 5, wireType 2 =*/42).string(message["delete"]);
                    if (message.patch != null && Object.hasOwnProperty.call(message, "patch"))
                        writer.uint32(/* id 6, wireType 2 =*/50).string(message.patch);
                    if (message.body != null && Object.hasOwnProperty.call(message, "body"))
                        writer.uint32(/* id 7, wireType 2 =*/58).string(message.body);
                    if (message.custom != null && Object.hasOwnProperty.call(message, "custom"))
                        $root.google.api.CustomHttpPattern.encode(message.custom, writer.uint32(/* id 8, wireType 2 =*/66).fork()).ldelim();
                    if (message.additionalBindings != null && message.additionalBindings.length)
                        for (var i = 0; i < message.additionalBindings.length; ++i)
                            $root.google.api.HttpRule.encode(message.additionalBindings[i], writer.uint32(/* id 11, wireType 2 =*/90).fork()).ldelim();
                    if (message.responseBody != null && Object.hasOwnProperty.call(message, "responseBody"))
                        writer.uint32(/* id 12, wireType 2 =*/98).string(message.responseBody);
                    return writer;
                };
    
                /**
                 * Encodes the specified HttpRule message, length delimited. Does not implicitly {@link google.api.HttpRule.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {google.api.IHttpRule} message HttpRule message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                HttpRule.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a HttpRule message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.HttpRule} HttpRule
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                HttpRule.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.HttpRule();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.selector = reader.string();
                                break;
                            }
                        case 2: {
                                message.get = reader.string();
                                break;
                            }
                        case 3: {
                                message.put = reader.string();
                                break;
                            }
                        case 4: {
                                message.post = reader.string();
                                break;
                            }
                        case 5: {
                                message["delete"] = reader.string();
                                break;
                            }
                        case 6: {
                                message.patch = reader.string();
                                break;
                            }
                        case 8: {
                                message.custom = $root.google.api.CustomHttpPattern.decode(reader, reader.uint32());
                                break;
                            }
                        case 7: {
                                message.body = reader.string();
                                break;
                            }
                        case 12: {
                                message.responseBody = reader.string();
                                break;
                            }
                        case 11: {
                                if (!(message.additionalBindings && message.additionalBindings.length))
                                    message.additionalBindings = [];
                                message.additionalBindings.push($root.google.api.HttpRule.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a HttpRule message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.HttpRule} HttpRule
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                HttpRule.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a HttpRule message.
                 * @function verify
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                HttpRule.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    var properties = {};
                    if (message.selector != null && message.hasOwnProperty("selector"))
                        if (!$util.isString(message.selector))
                            return "selector: string expected";
                    if (message.get != null && message.hasOwnProperty("get")) {
                        properties.pattern = 1;
                        if (!$util.isString(message.get))
                            return "get: string expected";
                    }
                    if (message.put != null && message.hasOwnProperty("put")) {
                        if (properties.pattern === 1)
                            return "pattern: multiple values";
                        properties.pattern = 1;
                        if (!$util.isString(message.put))
                            return "put: string expected";
                    }
                    if (message.post != null && message.hasOwnProperty("post")) {
                        if (properties.pattern === 1)
                            return "pattern: multiple values";
                        properties.pattern = 1;
                        if (!$util.isString(message.post))
                            return "post: string expected";
                    }
                    if (message["delete"] != null && message.hasOwnProperty("delete")) {
                        if (properties.pattern === 1)
                            return "pattern: multiple values";
                        properties.pattern = 1;
                        if (!$util.isString(message["delete"]))
                            return "delete: string expected";
                    }
                    if (message.patch != null && message.hasOwnProperty("patch")) {
                        if (properties.pattern === 1)
                            return "pattern: multiple values";
                        properties.pattern = 1;
                        if (!$util.isString(message.patch))
                            return "patch: string expected";
                    }
                    if (message.custom != null && message.hasOwnProperty("custom")) {
                        if (properties.pattern === 1)
                            return "pattern: multiple values";
                        properties.pattern = 1;
                        {
                            var error = $root.google.api.CustomHttpPattern.verify(message.custom);
                            if (error)
                                return "custom." + error;
                        }
                    }
                    if (message.body != null && message.hasOwnProperty("body"))
                        if (!$util.isString(message.body))
                            return "body: string expected";
                    if (message.responseBody != null && message.hasOwnProperty("responseBody"))
                        if (!$util.isString(message.responseBody))
                            return "responseBody: string expected";
                    if (message.additionalBindings != null && message.hasOwnProperty("additionalBindings")) {
                        if (!Array.isArray(message.additionalBindings))
                            return "additionalBindings: array expected";
                        for (var i = 0; i < message.additionalBindings.length; ++i) {
                            var error = $root.google.api.HttpRule.verify(message.additionalBindings[i]);
                            if (error)
                                return "additionalBindings." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates a HttpRule message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.HttpRule} HttpRule
                 */
                HttpRule.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.HttpRule)
                        return object;
                    var message = new $root.google.api.HttpRule();
                    if (object.selector != null)
                        message.selector = String(object.selector);
                    if (object.get != null)
                        message.get = String(object.get);
                    if (object.put != null)
                        message.put = String(object.put);
                    if (object.post != null)
                        message.post = String(object.post);
                    if (object["delete"] != null)
                        message["delete"] = String(object["delete"]);
                    if (object.patch != null)
                        message.patch = String(object.patch);
                    if (object.custom != null) {
                        if (typeof object.custom !== "object")
                            throw TypeError(".google.api.HttpRule.custom: object expected");
                        message.custom = $root.google.api.CustomHttpPattern.fromObject(object.custom);
                    }
                    if (object.body != null)
                        message.body = String(object.body);
                    if (object.responseBody != null)
                        message.responseBody = String(object.responseBody);
                    if (object.additionalBindings) {
                        if (!Array.isArray(object.additionalBindings))
                            throw TypeError(".google.api.HttpRule.additionalBindings: array expected");
                        message.additionalBindings = [];
                        for (var i = 0; i < object.additionalBindings.length; ++i) {
                            if (typeof object.additionalBindings[i] !== "object")
                                throw TypeError(".google.api.HttpRule.additionalBindings: object expected");
                            message.additionalBindings[i] = $root.google.api.HttpRule.fromObject(object.additionalBindings[i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a HttpRule message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {google.api.HttpRule} message HttpRule
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                HttpRule.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.additionalBindings = [];
                    if (options.defaults) {
                        object.selector = "";
                        object.body = "";
                        object.responseBody = "";
                    }
                    if (message.selector != null && message.hasOwnProperty("selector"))
                        object.selector = message.selector;
                    if (message.get != null && message.hasOwnProperty("get")) {
                        object.get = message.get;
                        if (options.oneofs)
                            object.pattern = "get";
                    }
                    if (message.put != null && message.hasOwnProperty("put")) {
                        object.put = message.put;
                        if (options.oneofs)
                            object.pattern = "put";
                    }
                    if (message.post != null && message.hasOwnProperty("post")) {
                        object.post = message.post;
                        if (options.oneofs)
                            object.pattern = "post";
                    }
                    if (message["delete"] != null && message.hasOwnProperty("delete")) {
                        object["delete"] = message["delete"];
                        if (options.oneofs)
                            object.pattern = "delete";
                    }
                    if (message.patch != null && message.hasOwnProperty("patch")) {
                        object.patch = message.patch;
                        if (options.oneofs)
                            object.pattern = "patch";
                    }
                    if (message.body != null && message.hasOwnProperty("body"))
                        object.body = message.body;
                    if (message.custom != null && message.hasOwnProperty("custom")) {
                        object.custom = $root.google.api.CustomHttpPattern.toObject(message.custom, options);
                        if (options.oneofs)
                            object.pattern = "custom";
                    }
                    if (message.additionalBindings && message.additionalBindings.length) {
                        object.additionalBindings = [];
                        for (var j = 0; j < message.additionalBindings.length; ++j)
                            object.additionalBindings[j] = $root.google.api.HttpRule.toObject(message.additionalBindings[j], options);
                    }
                    if (message.responseBody != null && message.hasOwnProperty("responseBody"))
                        object.responseBody = message.responseBody;
                    return object;
                };
    
                /**
                 * Converts this HttpRule to JSON.
                 * @function toJSON
                 * @memberof google.api.HttpRule
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                HttpRule.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for HttpRule
                 * @function getTypeUrl
                 * @memberof google.api.HttpRule
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                HttpRule.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.HttpRule";
                };
    
                return HttpRule;
            })();
    
            api.CustomHttpPattern = (function() {
    
                /**
                 * Properties of a CustomHttpPattern.
                 * @memberof google.api
                 * @interface ICustomHttpPattern
                 * @property {string|null} [kind] CustomHttpPattern kind
                 * @property {string|null} [path] CustomHttpPattern path
                 */
    
                /**
                 * Constructs a new CustomHttpPattern.
                 * @memberof google.api
                 * @classdesc Represents a CustomHttpPattern.
                 * @implements ICustomHttpPattern
                 * @constructor
                 * @param {google.api.ICustomHttpPattern=} [properties] Properties to set
                 */
                function CustomHttpPattern(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * CustomHttpPattern kind.
                 * @member {string} kind
                 * @memberof google.api.CustomHttpPattern
                 * @instance
                 */
                CustomHttpPattern.prototype.kind = "";
    
                /**
                 * CustomHttpPattern path.
                 * @member {string} path
                 * @memberof google.api.CustomHttpPattern
                 * @instance
                 */
                CustomHttpPattern.prototype.path = "";
    
                /**
                 * Creates a new CustomHttpPattern instance using the specified properties.
                 * @function create
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {google.api.ICustomHttpPattern=} [properties] Properties to set
                 * @returns {google.api.CustomHttpPattern} CustomHttpPattern instance
                 */
                CustomHttpPattern.create = function create(properties) {
                    return new CustomHttpPattern(properties);
                };
    
                /**
                 * Encodes the specified CustomHttpPattern message. Does not implicitly {@link google.api.CustomHttpPattern.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {google.api.ICustomHttpPattern} message CustomHttpPattern message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CustomHttpPattern.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.kind != null && Object.hasOwnProperty.call(message, "kind"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.kind);
                    if (message.path != null && Object.hasOwnProperty.call(message, "path"))
                        writer.uint32(/* id 2, wireType 2 =*/18).string(message.path);
                    return writer;
                };
    
                /**
                 * Encodes the specified CustomHttpPattern message, length delimited. Does not implicitly {@link google.api.CustomHttpPattern.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {google.api.ICustomHttpPattern} message CustomHttpPattern message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CustomHttpPattern.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a CustomHttpPattern message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.CustomHttpPattern} CustomHttpPattern
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CustomHttpPattern.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.CustomHttpPattern();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.kind = reader.string();
                                break;
                            }
                        case 2: {
                                message.path = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a CustomHttpPattern message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.CustomHttpPattern} CustomHttpPattern
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CustomHttpPattern.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a CustomHttpPattern message.
                 * @function verify
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                CustomHttpPattern.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.kind != null && message.hasOwnProperty("kind"))
                        if (!$util.isString(message.kind))
                            return "kind: string expected";
                    if (message.path != null && message.hasOwnProperty("path"))
                        if (!$util.isString(message.path))
                            return "path: string expected";
                    return null;
                };
    
                /**
                 * Creates a CustomHttpPattern message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.CustomHttpPattern} CustomHttpPattern
                 */
                CustomHttpPattern.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.CustomHttpPattern)
                        return object;
                    var message = new $root.google.api.CustomHttpPattern();
                    if (object.kind != null)
                        message.kind = String(object.kind);
                    if (object.path != null)
                        message.path = String(object.path);
                    return message;
                };
    
                /**
                 * Creates a plain object from a CustomHttpPattern message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {google.api.CustomHttpPattern} message CustomHttpPattern
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                CustomHttpPattern.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.kind = "";
                        object.path = "";
                    }
                    if (message.kind != null && message.hasOwnProperty("kind"))
                        object.kind = message.kind;
                    if (message.path != null && message.hasOwnProperty("path"))
                        object.path = message.path;
                    return object;
                };
    
                /**
                 * Converts this CustomHttpPattern to JSON.
                 * @function toJSON
                 * @memberof google.api.CustomHttpPattern
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                CustomHttpPattern.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for CustomHttpPattern
                 * @function getTypeUrl
                 * @memberof google.api.CustomHttpPattern
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                CustomHttpPattern.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.CustomHttpPattern";
                };
    
                return CustomHttpPattern;
            })();
    
            api.CommonLanguageSettings = (function() {
    
                /**
                 * Properties of a CommonLanguageSettings.
                 * @memberof google.api
                 * @interface ICommonLanguageSettings
                 * @property {string|null} [referenceDocsUri] CommonLanguageSettings referenceDocsUri
                 * @property {Array.<google.api.ClientLibraryDestination>|null} [destinations] CommonLanguageSettings destinations
                 */
    
                /**
                 * Constructs a new CommonLanguageSettings.
                 * @memberof google.api
                 * @classdesc Represents a CommonLanguageSettings.
                 * @implements ICommonLanguageSettings
                 * @constructor
                 * @param {google.api.ICommonLanguageSettings=} [properties] Properties to set
                 */
                function CommonLanguageSettings(properties) {
                    this.destinations = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * CommonLanguageSettings referenceDocsUri.
                 * @member {string} referenceDocsUri
                 * @memberof google.api.CommonLanguageSettings
                 * @instance
                 */
                CommonLanguageSettings.prototype.referenceDocsUri = "";
    
                /**
                 * CommonLanguageSettings destinations.
                 * @member {Array.<google.api.ClientLibraryDestination>} destinations
                 * @memberof google.api.CommonLanguageSettings
                 * @instance
                 */
                CommonLanguageSettings.prototype.destinations = $util.emptyArray;
    
                /**
                 * Creates a new CommonLanguageSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {google.api.ICommonLanguageSettings=} [properties] Properties to set
                 * @returns {google.api.CommonLanguageSettings} CommonLanguageSettings instance
                 */
                CommonLanguageSettings.create = function create(properties) {
                    return new CommonLanguageSettings(properties);
                };
    
                /**
                 * Encodes the specified CommonLanguageSettings message. Does not implicitly {@link google.api.CommonLanguageSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {google.api.ICommonLanguageSettings} message CommonLanguageSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CommonLanguageSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.referenceDocsUri != null && Object.hasOwnProperty.call(message, "referenceDocsUri"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.referenceDocsUri);
                    if (message.destinations != null && message.destinations.length) {
                        writer.uint32(/* id 2, wireType 2 =*/18).fork();
                        for (var i = 0; i < message.destinations.length; ++i)
                            writer.int32(message.destinations[i]);
                        writer.ldelim();
                    }
                    return writer;
                };
    
                /**
                 * Encodes the specified CommonLanguageSettings message, length delimited. Does not implicitly {@link google.api.CommonLanguageSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {google.api.ICommonLanguageSettings} message CommonLanguageSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CommonLanguageSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a CommonLanguageSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.CommonLanguageSettings} CommonLanguageSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CommonLanguageSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.CommonLanguageSettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.referenceDocsUri = reader.string();
                                break;
                            }
                        case 2: {
                                if (!(message.destinations && message.destinations.length))
                                    message.destinations = [];
                                if ((tag & 7) === 2) {
                                    var end2 = reader.uint32() + reader.pos;
                                    while (reader.pos < end2)
                                        message.destinations.push(reader.int32());
                                } else
                                    message.destinations.push(reader.int32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a CommonLanguageSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.CommonLanguageSettings} CommonLanguageSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CommonLanguageSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a CommonLanguageSettings message.
                 * @function verify
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                CommonLanguageSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.referenceDocsUri != null && message.hasOwnProperty("referenceDocsUri"))
                        if (!$util.isString(message.referenceDocsUri))
                            return "referenceDocsUri: string expected";
                    if (message.destinations != null && message.hasOwnProperty("destinations")) {
                        if (!Array.isArray(message.destinations))
                            return "destinations: array expected";
                        for (var i = 0; i < message.destinations.length; ++i)
                            switch (message.destinations[i]) {
                            default:
                                return "destinations: enum value[] expected";
                            case 0:
                            case 10:
                            case 20:
                                break;
                            }
                    }
                    return null;
                };
    
                /**
                 * Creates a CommonLanguageSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.CommonLanguageSettings} CommonLanguageSettings
                 */
                CommonLanguageSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.CommonLanguageSettings)
                        return object;
                    var message = new $root.google.api.CommonLanguageSettings();
                    if (object.referenceDocsUri != null)
                        message.referenceDocsUri = String(object.referenceDocsUri);
                    if (object.destinations) {
                        if (!Array.isArray(object.destinations))
                            throw TypeError(".google.api.CommonLanguageSettings.destinations: array expected");
                        message.destinations = [];
                        for (var i = 0; i < object.destinations.length; ++i)
                            switch (object.destinations[i]) {
                            default:
                                if (typeof object.destinations[i] === "number") {
                                    message.destinations[i] = object.destinations[i];
                                    break;
                                }
                            case "CLIENT_LIBRARY_DESTINATION_UNSPECIFIED":
                            case 0:
                                message.destinations[i] = 0;
                                break;
                            case "GITHUB":
                            case 10:
                                message.destinations[i] = 10;
                                break;
                            case "PACKAGE_MANAGER":
                            case 20:
                                message.destinations[i] = 20;
                                break;
                            }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a CommonLanguageSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {google.api.CommonLanguageSettings} message CommonLanguageSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                CommonLanguageSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.destinations = [];
                    if (options.defaults)
                        object.referenceDocsUri = "";
                    if (message.referenceDocsUri != null && message.hasOwnProperty("referenceDocsUri"))
                        object.referenceDocsUri = message.referenceDocsUri;
                    if (message.destinations && message.destinations.length) {
                        object.destinations = [];
                        for (var j = 0; j < message.destinations.length; ++j)
                            object.destinations[j] = options.enums === String ? $root.google.api.ClientLibraryDestination[message.destinations[j]] === undefined ? message.destinations[j] : $root.google.api.ClientLibraryDestination[message.destinations[j]] : message.destinations[j];
                    }
                    return object;
                };
    
                /**
                 * Converts this CommonLanguageSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.CommonLanguageSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                CommonLanguageSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for CommonLanguageSettings
                 * @function getTypeUrl
                 * @memberof google.api.CommonLanguageSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                CommonLanguageSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.CommonLanguageSettings";
                };
    
                return CommonLanguageSettings;
            })();
    
            api.ClientLibrarySettings = (function() {
    
                /**
                 * Properties of a ClientLibrarySettings.
                 * @memberof google.api
                 * @interface IClientLibrarySettings
                 * @property {string|null} [version] ClientLibrarySettings version
                 * @property {google.api.LaunchStage|null} [launchStage] ClientLibrarySettings launchStage
                 * @property {boolean|null} [restNumericEnums] ClientLibrarySettings restNumericEnums
                 * @property {google.api.IJavaSettings|null} [javaSettings] ClientLibrarySettings javaSettings
                 * @property {google.api.ICppSettings|null} [cppSettings] ClientLibrarySettings cppSettings
                 * @property {google.api.IPhpSettings|null} [phpSettings] ClientLibrarySettings phpSettings
                 * @property {google.api.IPythonSettings|null} [pythonSettings] ClientLibrarySettings pythonSettings
                 * @property {google.api.INodeSettings|null} [nodeSettings] ClientLibrarySettings nodeSettings
                 * @property {google.api.IDotnetSettings|null} [dotnetSettings] ClientLibrarySettings dotnetSettings
                 * @property {google.api.IRubySettings|null} [rubySettings] ClientLibrarySettings rubySettings
                 * @property {google.api.IGoSettings|null} [goSettings] ClientLibrarySettings goSettings
                 */
    
                /**
                 * Constructs a new ClientLibrarySettings.
                 * @memberof google.api
                 * @classdesc Represents a ClientLibrarySettings.
                 * @implements IClientLibrarySettings
                 * @constructor
                 * @param {google.api.IClientLibrarySettings=} [properties] Properties to set
                 */
                function ClientLibrarySettings(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * ClientLibrarySettings version.
                 * @member {string} version
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.version = "";
    
                /**
                 * ClientLibrarySettings launchStage.
                 * @member {google.api.LaunchStage} launchStage
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.launchStage = 0;
    
                /**
                 * ClientLibrarySettings restNumericEnums.
                 * @member {boolean} restNumericEnums
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.restNumericEnums = false;
    
                /**
                 * ClientLibrarySettings javaSettings.
                 * @member {google.api.IJavaSettings|null|undefined} javaSettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.javaSettings = null;
    
                /**
                 * ClientLibrarySettings cppSettings.
                 * @member {google.api.ICppSettings|null|undefined} cppSettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.cppSettings = null;
    
                /**
                 * ClientLibrarySettings phpSettings.
                 * @member {google.api.IPhpSettings|null|undefined} phpSettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.phpSettings = null;
    
                /**
                 * ClientLibrarySettings pythonSettings.
                 * @member {google.api.IPythonSettings|null|undefined} pythonSettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.pythonSettings = null;
    
                /**
                 * ClientLibrarySettings nodeSettings.
                 * @member {google.api.INodeSettings|null|undefined} nodeSettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.nodeSettings = null;
    
                /**
                 * ClientLibrarySettings dotnetSettings.
                 * @member {google.api.IDotnetSettings|null|undefined} dotnetSettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.dotnetSettings = null;
    
                /**
                 * ClientLibrarySettings rubySettings.
                 * @member {google.api.IRubySettings|null|undefined} rubySettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.rubySettings = null;
    
                /**
                 * ClientLibrarySettings goSettings.
                 * @member {google.api.IGoSettings|null|undefined} goSettings
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 */
                ClientLibrarySettings.prototype.goSettings = null;
    
                /**
                 * Creates a new ClientLibrarySettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {google.api.IClientLibrarySettings=} [properties] Properties to set
                 * @returns {google.api.ClientLibrarySettings} ClientLibrarySettings instance
                 */
                ClientLibrarySettings.create = function create(properties) {
                    return new ClientLibrarySettings(properties);
                };
    
                /**
                 * Encodes the specified ClientLibrarySettings message. Does not implicitly {@link google.api.ClientLibrarySettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {google.api.IClientLibrarySettings} message ClientLibrarySettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ClientLibrarySettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.version != null && Object.hasOwnProperty.call(message, "version"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.version);
                    if (message.launchStage != null && Object.hasOwnProperty.call(message, "launchStage"))
                        writer.uint32(/* id 2, wireType 0 =*/16).int32(message.launchStage);
                    if (message.restNumericEnums != null && Object.hasOwnProperty.call(message, "restNumericEnums"))
                        writer.uint32(/* id 3, wireType 0 =*/24).bool(message.restNumericEnums);
                    if (message.javaSettings != null && Object.hasOwnProperty.call(message, "javaSettings"))
                        $root.google.api.JavaSettings.encode(message.javaSettings, writer.uint32(/* id 21, wireType 2 =*/170).fork()).ldelim();
                    if (message.cppSettings != null && Object.hasOwnProperty.call(message, "cppSettings"))
                        $root.google.api.CppSettings.encode(message.cppSettings, writer.uint32(/* id 22, wireType 2 =*/178).fork()).ldelim();
                    if (message.phpSettings != null && Object.hasOwnProperty.call(message, "phpSettings"))
                        $root.google.api.PhpSettings.encode(message.phpSettings, writer.uint32(/* id 23, wireType 2 =*/186).fork()).ldelim();
                    if (message.pythonSettings != null && Object.hasOwnProperty.call(message, "pythonSettings"))
                        $root.google.api.PythonSettings.encode(message.pythonSettings, writer.uint32(/* id 24, wireType 2 =*/194).fork()).ldelim();
                    if (message.nodeSettings != null && Object.hasOwnProperty.call(message, "nodeSettings"))
                        $root.google.api.NodeSettings.encode(message.nodeSettings, writer.uint32(/* id 25, wireType 2 =*/202).fork()).ldelim();
                    if (message.dotnetSettings != null && Object.hasOwnProperty.call(message, "dotnetSettings"))
                        $root.google.api.DotnetSettings.encode(message.dotnetSettings, writer.uint32(/* id 26, wireType 2 =*/210).fork()).ldelim();
                    if (message.rubySettings != null && Object.hasOwnProperty.call(message, "rubySettings"))
                        $root.google.api.RubySettings.encode(message.rubySettings, writer.uint32(/* id 27, wireType 2 =*/218).fork()).ldelim();
                    if (message.goSettings != null && Object.hasOwnProperty.call(message, "goSettings"))
                        $root.google.api.GoSettings.encode(message.goSettings, writer.uint32(/* id 28, wireType 2 =*/226).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified ClientLibrarySettings message, length delimited. Does not implicitly {@link google.api.ClientLibrarySettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {google.api.IClientLibrarySettings} message ClientLibrarySettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ClientLibrarySettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a ClientLibrarySettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.ClientLibrarySettings} ClientLibrarySettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ClientLibrarySettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.ClientLibrarySettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.version = reader.string();
                                break;
                            }
                        case 2: {
                                message.launchStage = reader.int32();
                                break;
                            }
                        case 3: {
                                message.restNumericEnums = reader.bool();
                                break;
                            }
                        case 21: {
                                message.javaSettings = $root.google.api.JavaSettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 22: {
                                message.cppSettings = $root.google.api.CppSettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 23: {
                                message.phpSettings = $root.google.api.PhpSettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 24: {
                                message.pythonSettings = $root.google.api.PythonSettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 25: {
                                message.nodeSettings = $root.google.api.NodeSettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 26: {
                                message.dotnetSettings = $root.google.api.DotnetSettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 27: {
                                message.rubySettings = $root.google.api.RubySettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 28: {
                                message.goSettings = $root.google.api.GoSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a ClientLibrarySettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.ClientLibrarySettings} ClientLibrarySettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ClientLibrarySettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a ClientLibrarySettings message.
                 * @function verify
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                ClientLibrarySettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.version != null && message.hasOwnProperty("version"))
                        if (!$util.isString(message.version))
                            return "version: string expected";
                    if (message.launchStage != null && message.hasOwnProperty("launchStage"))
                        switch (message.launchStage) {
                        default:
                            return "launchStage: enum value expected";
                        case 0:
                        case 6:
                        case 7:
                        case 1:
                        case 2:
                        case 3:
                        case 4:
                        case 5:
                            break;
                        }
                    if (message.restNumericEnums != null && message.hasOwnProperty("restNumericEnums"))
                        if (typeof message.restNumericEnums !== "boolean")
                            return "restNumericEnums: boolean expected";
                    if (message.javaSettings != null && message.hasOwnProperty("javaSettings")) {
                        var error = $root.google.api.JavaSettings.verify(message.javaSettings);
                        if (error)
                            return "javaSettings." + error;
                    }
                    if (message.cppSettings != null && message.hasOwnProperty("cppSettings")) {
                        var error = $root.google.api.CppSettings.verify(message.cppSettings);
                        if (error)
                            return "cppSettings." + error;
                    }
                    if (message.phpSettings != null && message.hasOwnProperty("phpSettings")) {
                        var error = $root.google.api.PhpSettings.verify(message.phpSettings);
                        if (error)
                            return "phpSettings." + error;
                    }
                    if (message.pythonSettings != null && message.hasOwnProperty("pythonSettings")) {
                        var error = $root.google.api.PythonSettings.verify(message.pythonSettings);
                        if (error)
                            return "pythonSettings." + error;
                    }
                    if (message.nodeSettings != null && message.hasOwnProperty("nodeSettings")) {
                        var error = $root.google.api.NodeSettings.verify(message.nodeSettings);
                        if (error)
                            return "nodeSettings." + error;
                    }
                    if (message.dotnetSettings != null && message.hasOwnProperty("dotnetSettings")) {
                        var error = $root.google.api.DotnetSettings.verify(message.dotnetSettings);
                        if (error)
                            return "dotnetSettings." + error;
                    }
                    if (message.rubySettings != null && message.hasOwnProperty("rubySettings")) {
                        var error = $root.google.api.RubySettings.verify(message.rubySettings);
                        if (error)
                            return "rubySettings." + error;
                    }
                    if (message.goSettings != null && message.hasOwnProperty("goSettings")) {
                        var error = $root.google.api.GoSettings.verify(message.goSettings);
                        if (error)
                            return "goSettings." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a ClientLibrarySettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.ClientLibrarySettings} ClientLibrarySettings
                 */
                ClientLibrarySettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.ClientLibrarySettings)
                        return object;
                    var message = new $root.google.api.ClientLibrarySettings();
                    if (object.version != null)
                        message.version = String(object.version);
                    switch (object.launchStage) {
                    default:
                        if (typeof object.launchStage === "number") {
                            message.launchStage = object.launchStage;
                            break;
                        }
                        break;
                    case "LAUNCH_STAGE_UNSPECIFIED":
                    case 0:
                        message.launchStage = 0;
                        break;
                    case "UNIMPLEMENTED":
                    case 6:
                        message.launchStage = 6;
                        break;
                    case "PRELAUNCH":
                    case 7:
                        message.launchStage = 7;
                        break;
                    case "EARLY_ACCESS":
                    case 1:
                        message.launchStage = 1;
                        break;
                    case "ALPHA":
                    case 2:
                        message.launchStage = 2;
                        break;
                    case "BETA":
                    case 3:
                        message.launchStage = 3;
                        break;
                    case "GA":
                    case 4:
                        message.launchStage = 4;
                        break;
                    case "DEPRECATED":
                    case 5:
                        message.launchStage = 5;
                        break;
                    }
                    if (object.restNumericEnums != null)
                        message.restNumericEnums = Boolean(object.restNumericEnums);
                    if (object.javaSettings != null) {
                        if (typeof object.javaSettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.javaSettings: object expected");
                        message.javaSettings = $root.google.api.JavaSettings.fromObject(object.javaSettings);
                    }
                    if (object.cppSettings != null) {
                        if (typeof object.cppSettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.cppSettings: object expected");
                        message.cppSettings = $root.google.api.CppSettings.fromObject(object.cppSettings);
                    }
                    if (object.phpSettings != null) {
                        if (typeof object.phpSettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.phpSettings: object expected");
                        message.phpSettings = $root.google.api.PhpSettings.fromObject(object.phpSettings);
                    }
                    if (object.pythonSettings != null) {
                        if (typeof object.pythonSettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.pythonSettings: object expected");
                        message.pythonSettings = $root.google.api.PythonSettings.fromObject(object.pythonSettings);
                    }
                    if (object.nodeSettings != null) {
                        if (typeof object.nodeSettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.nodeSettings: object expected");
                        message.nodeSettings = $root.google.api.NodeSettings.fromObject(object.nodeSettings);
                    }
                    if (object.dotnetSettings != null) {
                        if (typeof object.dotnetSettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.dotnetSettings: object expected");
                        message.dotnetSettings = $root.google.api.DotnetSettings.fromObject(object.dotnetSettings);
                    }
                    if (object.rubySettings != null) {
                        if (typeof object.rubySettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.rubySettings: object expected");
                        message.rubySettings = $root.google.api.RubySettings.fromObject(object.rubySettings);
                    }
                    if (object.goSettings != null) {
                        if (typeof object.goSettings !== "object")
                            throw TypeError(".google.api.ClientLibrarySettings.goSettings: object expected");
                        message.goSettings = $root.google.api.GoSettings.fromObject(object.goSettings);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a ClientLibrarySettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {google.api.ClientLibrarySettings} message ClientLibrarySettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                ClientLibrarySettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.version = "";
                        object.launchStage = options.enums === String ? "LAUNCH_STAGE_UNSPECIFIED" : 0;
                        object.restNumericEnums = false;
                        object.javaSettings = null;
                        object.cppSettings = null;
                        object.phpSettings = null;
                        object.pythonSettings = null;
                        object.nodeSettings = null;
                        object.dotnetSettings = null;
                        object.rubySettings = null;
                        object.goSettings = null;
                    }
                    if (message.version != null && message.hasOwnProperty("version"))
                        object.version = message.version;
                    if (message.launchStage != null && message.hasOwnProperty("launchStage"))
                        object.launchStage = options.enums === String ? $root.google.api.LaunchStage[message.launchStage] === undefined ? message.launchStage : $root.google.api.LaunchStage[message.launchStage] : message.launchStage;
                    if (message.restNumericEnums != null && message.hasOwnProperty("restNumericEnums"))
                        object.restNumericEnums = message.restNumericEnums;
                    if (message.javaSettings != null && message.hasOwnProperty("javaSettings"))
                        object.javaSettings = $root.google.api.JavaSettings.toObject(message.javaSettings, options);
                    if (message.cppSettings != null && message.hasOwnProperty("cppSettings"))
                        object.cppSettings = $root.google.api.CppSettings.toObject(message.cppSettings, options);
                    if (message.phpSettings != null && message.hasOwnProperty("phpSettings"))
                        object.phpSettings = $root.google.api.PhpSettings.toObject(message.phpSettings, options);
                    if (message.pythonSettings != null && message.hasOwnProperty("pythonSettings"))
                        object.pythonSettings = $root.google.api.PythonSettings.toObject(message.pythonSettings, options);
                    if (message.nodeSettings != null && message.hasOwnProperty("nodeSettings"))
                        object.nodeSettings = $root.google.api.NodeSettings.toObject(message.nodeSettings, options);
                    if (message.dotnetSettings != null && message.hasOwnProperty("dotnetSettings"))
                        object.dotnetSettings = $root.google.api.DotnetSettings.toObject(message.dotnetSettings, options);
                    if (message.rubySettings != null && message.hasOwnProperty("rubySettings"))
                        object.rubySettings = $root.google.api.RubySettings.toObject(message.rubySettings, options);
                    if (message.goSettings != null && message.hasOwnProperty("goSettings"))
                        object.goSettings = $root.google.api.GoSettings.toObject(message.goSettings, options);
                    return object;
                };
    
                /**
                 * Converts this ClientLibrarySettings to JSON.
                 * @function toJSON
                 * @memberof google.api.ClientLibrarySettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                ClientLibrarySettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for ClientLibrarySettings
                 * @function getTypeUrl
                 * @memberof google.api.ClientLibrarySettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                ClientLibrarySettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.ClientLibrarySettings";
                };
    
                return ClientLibrarySettings;
            })();
    
            api.Publishing = (function() {
    
                /**
                 * Properties of a Publishing.
                 * @memberof google.api
                 * @interface IPublishing
                 * @property {Array.<google.api.IMethodSettings>|null} [methodSettings] Publishing methodSettings
                 * @property {string|null} [newIssueUri] Publishing newIssueUri
                 * @property {string|null} [documentationUri] Publishing documentationUri
                 * @property {string|null} [apiShortName] Publishing apiShortName
                 * @property {string|null} [githubLabel] Publishing githubLabel
                 * @property {Array.<string>|null} [codeownerGithubTeams] Publishing codeownerGithubTeams
                 * @property {string|null} [docTagPrefix] Publishing docTagPrefix
                 * @property {google.api.ClientLibraryOrganization|null} [organization] Publishing organization
                 * @property {Array.<google.api.IClientLibrarySettings>|null} [librarySettings] Publishing librarySettings
                 * @property {string|null} [protoReferenceDocumentationUri] Publishing protoReferenceDocumentationUri
                 */
    
                /**
                 * Constructs a new Publishing.
                 * @memberof google.api
                 * @classdesc Represents a Publishing.
                 * @implements IPublishing
                 * @constructor
                 * @param {google.api.IPublishing=} [properties] Properties to set
                 */
                function Publishing(properties) {
                    this.methodSettings = [];
                    this.codeownerGithubTeams = [];
                    this.librarySettings = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Publishing methodSettings.
                 * @member {Array.<google.api.IMethodSettings>} methodSettings
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.methodSettings = $util.emptyArray;
    
                /**
                 * Publishing newIssueUri.
                 * @member {string} newIssueUri
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.newIssueUri = "";
    
                /**
                 * Publishing documentationUri.
                 * @member {string} documentationUri
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.documentationUri = "";
    
                /**
                 * Publishing apiShortName.
                 * @member {string} apiShortName
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.apiShortName = "";
    
                /**
                 * Publishing githubLabel.
                 * @member {string} githubLabel
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.githubLabel = "";
    
                /**
                 * Publishing codeownerGithubTeams.
                 * @member {Array.<string>} codeownerGithubTeams
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.codeownerGithubTeams = $util.emptyArray;
    
                /**
                 * Publishing docTagPrefix.
                 * @member {string} docTagPrefix
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.docTagPrefix = "";
    
                /**
                 * Publishing organization.
                 * @member {google.api.ClientLibraryOrganization} organization
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.organization = 0;
    
                /**
                 * Publishing librarySettings.
                 * @member {Array.<google.api.IClientLibrarySettings>} librarySettings
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.librarySettings = $util.emptyArray;
    
                /**
                 * Publishing protoReferenceDocumentationUri.
                 * @member {string} protoReferenceDocumentationUri
                 * @memberof google.api.Publishing
                 * @instance
                 */
                Publishing.prototype.protoReferenceDocumentationUri = "";
    
                /**
                 * Creates a new Publishing instance using the specified properties.
                 * @function create
                 * @memberof google.api.Publishing
                 * @static
                 * @param {google.api.IPublishing=} [properties] Properties to set
                 * @returns {google.api.Publishing} Publishing instance
                 */
                Publishing.create = function create(properties) {
                    return new Publishing(properties);
                };
    
                /**
                 * Encodes the specified Publishing message. Does not implicitly {@link google.api.Publishing.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.Publishing
                 * @static
                 * @param {google.api.IPublishing} message Publishing message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Publishing.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.methodSettings != null && message.methodSettings.length)
                        for (var i = 0; i < message.methodSettings.length; ++i)
                            $root.google.api.MethodSettings.encode(message.methodSettings[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                    if (message.newIssueUri != null && Object.hasOwnProperty.call(message, "newIssueUri"))
                        writer.uint32(/* id 101, wireType 2 =*/810).string(message.newIssueUri);
                    if (message.documentationUri != null && Object.hasOwnProperty.call(message, "documentationUri"))
                        writer.uint32(/* id 102, wireType 2 =*/818).string(message.documentationUri);
                    if (message.apiShortName != null && Object.hasOwnProperty.call(message, "apiShortName"))
                        writer.uint32(/* id 103, wireType 2 =*/826).string(message.apiShortName);
                    if (message.githubLabel != null && Object.hasOwnProperty.call(message, "githubLabel"))
                        writer.uint32(/* id 104, wireType 2 =*/834).string(message.githubLabel);
                    if (message.codeownerGithubTeams != null && message.codeownerGithubTeams.length)
                        for (var i = 0; i < message.codeownerGithubTeams.length; ++i)
                            writer.uint32(/* id 105, wireType 2 =*/842).string(message.codeownerGithubTeams[i]);
                    if (message.docTagPrefix != null && Object.hasOwnProperty.call(message, "docTagPrefix"))
                        writer.uint32(/* id 106, wireType 2 =*/850).string(message.docTagPrefix);
                    if (message.organization != null && Object.hasOwnProperty.call(message, "organization"))
                        writer.uint32(/* id 107, wireType 0 =*/856).int32(message.organization);
                    if (message.librarySettings != null && message.librarySettings.length)
                        for (var i = 0; i < message.librarySettings.length; ++i)
                            $root.google.api.ClientLibrarySettings.encode(message.librarySettings[i], writer.uint32(/* id 109, wireType 2 =*/874).fork()).ldelim();
                    if (message.protoReferenceDocumentationUri != null && Object.hasOwnProperty.call(message, "protoReferenceDocumentationUri"))
                        writer.uint32(/* id 110, wireType 2 =*/882).string(message.protoReferenceDocumentationUri);
                    return writer;
                };
    
                /**
                 * Encodes the specified Publishing message, length delimited. Does not implicitly {@link google.api.Publishing.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.Publishing
                 * @static
                 * @param {google.api.IPublishing} message Publishing message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Publishing.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a Publishing message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.Publishing
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.Publishing} Publishing
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Publishing.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.Publishing();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 2: {
                                if (!(message.methodSettings && message.methodSettings.length))
                                    message.methodSettings = [];
                                message.methodSettings.push($root.google.api.MethodSettings.decode(reader, reader.uint32()));
                                break;
                            }
                        case 101: {
                                message.newIssueUri = reader.string();
                                break;
                            }
                        case 102: {
                                message.documentationUri = reader.string();
                                break;
                            }
                        case 103: {
                                message.apiShortName = reader.string();
                                break;
                            }
                        case 104: {
                                message.githubLabel = reader.string();
                                break;
                            }
                        case 105: {
                                if (!(message.codeownerGithubTeams && message.codeownerGithubTeams.length))
                                    message.codeownerGithubTeams = [];
                                message.codeownerGithubTeams.push(reader.string());
                                break;
                            }
                        case 106: {
                                message.docTagPrefix = reader.string();
                                break;
                            }
                        case 107: {
                                message.organization = reader.int32();
                                break;
                            }
                        case 109: {
                                if (!(message.librarySettings && message.librarySettings.length))
                                    message.librarySettings = [];
                                message.librarySettings.push($root.google.api.ClientLibrarySettings.decode(reader, reader.uint32()));
                                break;
                            }
                        case 110: {
                                message.protoReferenceDocumentationUri = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a Publishing message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.Publishing
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.Publishing} Publishing
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Publishing.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a Publishing message.
                 * @function verify
                 * @memberof google.api.Publishing
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Publishing.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.methodSettings != null && message.hasOwnProperty("methodSettings")) {
                        if (!Array.isArray(message.methodSettings))
                            return "methodSettings: array expected";
                        for (var i = 0; i < message.methodSettings.length; ++i) {
                            var error = $root.google.api.MethodSettings.verify(message.methodSettings[i]);
                            if (error)
                                return "methodSettings." + error;
                        }
                    }
                    if (message.newIssueUri != null && message.hasOwnProperty("newIssueUri"))
                        if (!$util.isString(message.newIssueUri))
                            return "newIssueUri: string expected";
                    if (message.documentationUri != null && message.hasOwnProperty("documentationUri"))
                        if (!$util.isString(message.documentationUri))
                            return "documentationUri: string expected";
                    if (message.apiShortName != null && message.hasOwnProperty("apiShortName"))
                        if (!$util.isString(message.apiShortName))
                            return "apiShortName: string expected";
                    if (message.githubLabel != null && message.hasOwnProperty("githubLabel"))
                        if (!$util.isString(message.githubLabel))
                            return "githubLabel: string expected";
                    if (message.codeownerGithubTeams != null && message.hasOwnProperty("codeownerGithubTeams")) {
                        if (!Array.isArray(message.codeownerGithubTeams))
                            return "codeownerGithubTeams: array expected";
                        for (var i = 0; i < message.codeownerGithubTeams.length; ++i)
                            if (!$util.isString(message.codeownerGithubTeams[i]))
                                return "codeownerGithubTeams: string[] expected";
                    }
                    if (message.docTagPrefix != null && message.hasOwnProperty("docTagPrefix"))
                        if (!$util.isString(message.docTagPrefix))
                            return "docTagPrefix: string expected";
                    if (message.organization != null && message.hasOwnProperty("organization"))
                        switch (message.organization) {
                        default:
                            return "organization: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                        case 3:
                        case 4:
                        case 5:
                        case 6:
                        case 7:
                            break;
                        }
                    if (message.librarySettings != null && message.hasOwnProperty("librarySettings")) {
                        if (!Array.isArray(message.librarySettings))
                            return "librarySettings: array expected";
                        for (var i = 0; i < message.librarySettings.length; ++i) {
                            var error = $root.google.api.ClientLibrarySettings.verify(message.librarySettings[i]);
                            if (error)
                                return "librarySettings." + error;
                        }
                    }
                    if (message.protoReferenceDocumentationUri != null && message.hasOwnProperty("protoReferenceDocumentationUri"))
                        if (!$util.isString(message.protoReferenceDocumentationUri))
                            return "protoReferenceDocumentationUri: string expected";
                    return null;
                };
    
                /**
                 * Creates a Publishing message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.Publishing
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.Publishing} Publishing
                 */
                Publishing.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.Publishing)
                        return object;
                    var message = new $root.google.api.Publishing();
                    if (object.methodSettings) {
                        if (!Array.isArray(object.methodSettings))
                            throw TypeError(".google.api.Publishing.methodSettings: array expected");
                        message.methodSettings = [];
                        for (var i = 0; i < object.methodSettings.length; ++i) {
                            if (typeof object.methodSettings[i] !== "object")
                                throw TypeError(".google.api.Publishing.methodSettings: object expected");
                            message.methodSettings[i] = $root.google.api.MethodSettings.fromObject(object.methodSettings[i]);
                        }
                    }
                    if (object.newIssueUri != null)
                        message.newIssueUri = String(object.newIssueUri);
                    if (object.documentationUri != null)
                        message.documentationUri = String(object.documentationUri);
                    if (object.apiShortName != null)
                        message.apiShortName = String(object.apiShortName);
                    if (object.githubLabel != null)
                        message.githubLabel = String(object.githubLabel);
                    if (object.codeownerGithubTeams) {
                        if (!Array.isArray(object.codeownerGithubTeams))
                            throw TypeError(".google.api.Publishing.codeownerGithubTeams: array expected");
                        message.codeownerGithubTeams = [];
                        for (var i = 0; i < object.codeownerGithubTeams.length; ++i)
                            message.codeownerGithubTeams[i] = String(object.codeownerGithubTeams[i]);
                    }
                    if (object.docTagPrefix != null)
                        message.docTagPrefix = String(object.docTagPrefix);
                    switch (object.organization) {
                    default:
                        if (typeof object.organization === "number") {
                            message.organization = object.organization;
                            break;
                        }
                        break;
                    case "CLIENT_LIBRARY_ORGANIZATION_UNSPECIFIED":
                    case 0:
                        message.organization = 0;
                        break;
                    case "CLOUD":
                    case 1:
                        message.organization = 1;
                        break;
                    case "ADS":
                    case 2:
                        message.organization = 2;
                        break;
                    case "PHOTOS":
                    case 3:
                        message.organization = 3;
                        break;
                    case "STREET_VIEW":
                    case 4:
                        message.organization = 4;
                        break;
                    case "SHOPPING":
                    case 5:
                        message.organization = 5;
                        break;
                    case "GEO":
                    case 6:
                        message.organization = 6;
                        break;
                    case "GENERATIVE_AI":
                    case 7:
                        message.organization = 7;
                        break;
                    }
                    if (object.librarySettings) {
                        if (!Array.isArray(object.librarySettings))
                            throw TypeError(".google.api.Publishing.librarySettings: array expected");
                        message.librarySettings = [];
                        for (var i = 0; i < object.librarySettings.length; ++i) {
                            if (typeof object.librarySettings[i] !== "object")
                                throw TypeError(".google.api.Publishing.librarySettings: object expected");
                            message.librarySettings[i] = $root.google.api.ClientLibrarySettings.fromObject(object.librarySettings[i]);
                        }
                    }
                    if (object.protoReferenceDocumentationUri != null)
                        message.protoReferenceDocumentationUri = String(object.protoReferenceDocumentationUri);
                    return message;
                };
    
                /**
                 * Creates a plain object from a Publishing message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.Publishing
                 * @static
                 * @param {google.api.Publishing} message Publishing
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Publishing.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults) {
                        object.methodSettings = [];
                        object.codeownerGithubTeams = [];
                        object.librarySettings = [];
                    }
                    if (options.defaults) {
                        object.newIssueUri = "";
                        object.documentationUri = "";
                        object.apiShortName = "";
                        object.githubLabel = "";
                        object.docTagPrefix = "";
                        object.organization = options.enums === String ? "CLIENT_LIBRARY_ORGANIZATION_UNSPECIFIED" : 0;
                        object.protoReferenceDocumentationUri = "";
                    }
                    if (message.methodSettings && message.methodSettings.length) {
                        object.methodSettings = [];
                        for (var j = 0; j < message.methodSettings.length; ++j)
                            object.methodSettings[j] = $root.google.api.MethodSettings.toObject(message.methodSettings[j], options);
                    }
                    if (message.newIssueUri != null && message.hasOwnProperty("newIssueUri"))
                        object.newIssueUri = message.newIssueUri;
                    if (message.documentationUri != null && message.hasOwnProperty("documentationUri"))
                        object.documentationUri = message.documentationUri;
                    if (message.apiShortName != null && message.hasOwnProperty("apiShortName"))
                        object.apiShortName = message.apiShortName;
                    if (message.githubLabel != null && message.hasOwnProperty("githubLabel"))
                        object.githubLabel = message.githubLabel;
                    if (message.codeownerGithubTeams && message.codeownerGithubTeams.length) {
                        object.codeownerGithubTeams = [];
                        for (var j = 0; j < message.codeownerGithubTeams.length; ++j)
                            object.codeownerGithubTeams[j] = message.codeownerGithubTeams[j];
                    }
                    if (message.docTagPrefix != null && message.hasOwnProperty("docTagPrefix"))
                        object.docTagPrefix = message.docTagPrefix;
                    if (message.organization != null && message.hasOwnProperty("organization"))
                        object.organization = options.enums === String ? $root.google.api.ClientLibraryOrganization[message.organization] === undefined ? message.organization : $root.google.api.ClientLibraryOrganization[message.organization] : message.organization;
                    if (message.librarySettings && message.librarySettings.length) {
                        object.librarySettings = [];
                        for (var j = 0; j < message.librarySettings.length; ++j)
                            object.librarySettings[j] = $root.google.api.ClientLibrarySettings.toObject(message.librarySettings[j], options);
                    }
                    if (message.protoReferenceDocumentationUri != null && message.hasOwnProperty("protoReferenceDocumentationUri"))
                        object.protoReferenceDocumentationUri = message.protoReferenceDocumentationUri;
                    return object;
                };
    
                /**
                 * Converts this Publishing to JSON.
                 * @function toJSON
                 * @memberof google.api.Publishing
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Publishing.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Publishing
                 * @function getTypeUrl
                 * @memberof google.api.Publishing
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Publishing.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.Publishing";
                };
    
                return Publishing;
            })();
    
            api.JavaSettings = (function() {
    
                /**
                 * Properties of a JavaSettings.
                 * @memberof google.api
                 * @interface IJavaSettings
                 * @property {string|null} [libraryPackage] JavaSettings libraryPackage
                 * @property {Object.<string,string>|null} [serviceClassNames] JavaSettings serviceClassNames
                 * @property {google.api.ICommonLanguageSettings|null} [common] JavaSettings common
                 */
    
                /**
                 * Constructs a new JavaSettings.
                 * @memberof google.api
                 * @classdesc Represents a JavaSettings.
                 * @implements IJavaSettings
                 * @constructor
                 * @param {google.api.IJavaSettings=} [properties] Properties to set
                 */
                function JavaSettings(properties) {
                    this.serviceClassNames = {};
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * JavaSettings libraryPackage.
                 * @member {string} libraryPackage
                 * @memberof google.api.JavaSettings
                 * @instance
                 */
                JavaSettings.prototype.libraryPackage = "";
    
                /**
                 * JavaSettings serviceClassNames.
                 * @member {Object.<string,string>} serviceClassNames
                 * @memberof google.api.JavaSettings
                 * @instance
                 */
                JavaSettings.prototype.serviceClassNames = $util.emptyObject;
    
                /**
                 * JavaSettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.JavaSettings
                 * @instance
                 */
                JavaSettings.prototype.common = null;
    
                /**
                 * Creates a new JavaSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {google.api.IJavaSettings=} [properties] Properties to set
                 * @returns {google.api.JavaSettings} JavaSettings instance
                 */
                JavaSettings.create = function create(properties) {
                    return new JavaSettings(properties);
                };
    
                /**
                 * Encodes the specified JavaSettings message. Does not implicitly {@link google.api.JavaSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {google.api.IJavaSettings} message JavaSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                JavaSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.libraryPackage != null && Object.hasOwnProperty.call(message, "libraryPackage"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.libraryPackage);
                    if (message.serviceClassNames != null && Object.hasOwnProperty.call(message, "serviceClassNames"))
                        for (var keys = Object.keys(message.serviceClassNames), i = 0; i < keys.length; ++i)
                            writer.uint32(/* id 2, wireType 2 =*/18).fork().uint32(/* id 1, wireType 2 =*/10).string(keys[i]).uint32(/* id 2, wireType 2 =*/18).string(message.serviceClassNames[keys[i]]).ldelim();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified JavaSettings message, length delimited. Does not implicitly {@link google.api.JavaSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {google.api.IJavaSettings} message JavaSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                JavaSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a JavaSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.JavaSettings} JavaSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                JavaSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.JavaSettings(), key, value;
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.libraryPackage = reader.string();
                                break;
                            }
                        case 2: {
                                if (message.serviceClassNames === $util.emptyObject)
                                    message.serviceClassNames = {};
                                var end2 = reader.uint32() + reader.pos;
                                key = "";
                                value = "";
                                while (reader.pos < end2) {
                                    var tag2 = reader.uint32();
                                    switch (tag2 >>> 3) {
                                    case 1:
                                        key = reader.string();
                                        break;
                                    case 2:
                                        value = reader.string();
                                        break;
                                    default:
                                        reader.skipType(tag2 & 7);
                                        break;
                                    }
                                }
                                message.serviceClassNames[key] = value;
                                break;
                            }
                        case 3: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a JavaSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.JavaSettings} JavaSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                JavaSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a JavaSettings message.
                 * @function verify
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                JavaSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.libraryPackage != null && message.hasOwnProperty("libraryPackage"))
                        if (!$util.isString(message.libraryPackage))
                            return "libraryPackage: string expected";
                    if (message.serviceClassNames != null && message.hasOwnProperty("serviceClassNames")) {
                        if (!$util.isObject(message.serviceClassNames))
                            return "serviceClassNames: object expected";
                        var key = Object.keys(message.serviceClassNames);
                        for (var i = 0; i < key.length; ++i)
                            if (!$util.isString(message.serviceClassNames[key[i]]))
                                return "serviceClassNames: string{k:string} expected";
                    }
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a JavaSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.JavaSettings} JavaSettings
                 */
                JavaSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.JavaSettings)
                        return object;
                    var message = new $root.google.api.JavaSettings();
                    if (object.libraryPackage != null)
                        message.libraryPackage = String(object.libraryPackage);
                    if (object.serviceClassNames) {
                        if (typeof object.serviceClassNames !== "object")
                            throw TypeError(".google.api.JavaSettings.serviceClassNames: object expected");
                        message.serviceClassNames = {};
                        for (var keys = Object.keys(object.serviceClassNames), i = 0; i < keys.length; ++i)
                            message.serviceClassNames[keys[i]] = String(object.serviceClassNames[keys[i]]);
                    }
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.JavaSettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a JavaSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {google.api.JavaSettings} message JavaSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                JavaSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.objects || options.defaults)
                        object.serviceClassNames = {};
                    if (options.defaults) {
                        object.libraryPackage = "";
                        object.common = null;
                    }
                    if (message.libraryPackage != null && message.hasOwnProperty("libraryPackage"))
                        object.libraryPackage = message.libraryPackage;
                    var keys2;
                    if (message.serviceClassNames && (keys2 = Object.keys(message.serviceClassNames)).length) {
                        object.serviceClassNames = {};
                        for (var j = 0; j < keys2.length; ++j)
                            object.serviceClassNames[keys2[j]] = message.serviceClassNames[keys2[j]];
                    }
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    return object;
                };
    
                /**
                 * Converts this JavaSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.JavaSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                JavaSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for JavaSettings
                 * @function getTypeUrl
                 * @memberof google.api.JavaSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                JavaSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.JavaSettings";
                };
    
                return JavaSettings;
            })();
    
            api.CppSettings = (function() {
    
                /**
                 * Properties of a CppSettings.
                 * @memberof google.api
                 * @interface ICppSettings
                 * @property {google.api.ICommonLanguageSettings|null} [common] CppSettings common
                 */
    
                /**
                 * Constructs a new CppSettings.
                 * @memberof google.api
                 * @classdesc Represents a CppSettings.
                 * @implements ICppSettings
                 * @constructor
                 * @param {google.api.ICppSettings=} [properties] Properties to set
                 */
                function CppSettings(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * CppSettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.CppSettings
                 * @instance
                 */
                CppSettings.prototype.common = null;
    
                /**
                 * Creates a new CppSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {google.api.ICppSettings=} [properties] Properties to set
                 * @returns {google.api.CppSettings} CppSettings instance
                 */
                CppSettings.create = function create(properties) {
                    return new CppSettings(properties);
                };
    
                /**
                 * Encodes the specified CppSettings message. Does not implicitly {@link google.api.CppSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {google.api.ICppSettings} message CppSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CppSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified CppSettings message, length delimited. Does not implicitly {@link google.api.CppSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {google.api.ICppSettings} message CppSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CppSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a CppSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.CppSettings} CppSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CppSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.CppSettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a CppSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.CppSettings} CppSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CppSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a CppSettings message.
                 * @function verify
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                CppSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a CppSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.CppSettings} CppSettings
                 */
                CppSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.CppSettings)
                        return object;
                    var message = new $root.google.api.CppSettings();
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.CppSettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a CppSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {google.api.CppSettings} message CppSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                CppSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.common = null;
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    return object;
                };
    
                /**
                 * Converts this CppSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.CppSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                CppSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for CppSettings
                 * @function getTypeUrl
                 * @memberof google.api.CppSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                CppSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.CppSettings";
                };
    
                return CppSettings;
            })();
    
            api.PhpSettings = (function() {
    
                /**
                 * Properties of a PhpSettings.
                 * @memberof google.api
                 * @interface IPhpSettings
                 * @property {google.api.ICommonLanguageSettings|null} [common] PhpSettings common
                 */
    
                /**
                 * Constructs a new PhpSettings.
                 * @memberof google.api
                 * @classdesc Represents a PhpSettings.
                 * @implements IPhpSettings
                 * @constructor
                 * @param {google.api.IPhpSettings=} [properties] Properties to set
                 */
                function PhpSettings(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * PhpSettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.PhpSettings
                 * @instance
                 */
                PhpSettings.prototype.common = null;
    
                /**
                 * Creates a new PhpSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {google.api.IPhpSettings=} [properties] Properties to set
                 * @returns {google.api.PhpSettings} PhpSettings instance
                 */
                PhpSettings.create = function create(properties) {
                    return new PhpSettings(properties);
                };
    
                /**
                 * Encodes the specified PhpSettings message. Does not implicitly {@link google.api.PhpSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {google.api.IPhpSettings} message PhpSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                PhpSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified PhpSettings message, length delimited. Does not implicitly {@link google.api.PhpSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {google.api.IPhpSettings} message PhpSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                PhpSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a PhpSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.PhpSettings} PhpSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                PhpSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.PhpSettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a PhpSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.PhpSettings} PhpSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                PhpSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a PhpSettings message.
                 * @function verify
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                PhpSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a PhpSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.PhpSettings} PhpSettings
                 */
                PhpSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.PhpSettings)
                        return object;
                    var message = new $root.google.api.PhpSettings();
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.PhpSettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a PhpSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {google.api.PhpSettings} message PhpSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                PhpSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.common = null;
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    return object;
                };
    
                /**
                 * Converts this PhpSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.PhpSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                PhpSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for PhpSettings
                 * @function getTypeUrl
                 * @memberof google.api.PhpSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                PhpSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.PhpSettings";
                };
    
                return PhpSettings;
            })();
    
            api.PythonSettings = (function() {
    
                /**
                 * Properties of a PythonSettings.
                 * @memberof google.api
                 * @interface IPythonSettings
                 * @property {google.api.ICommonLanguageSettings|null} [common] PythonSettings common
                 */
    
                /**
                 * Constructs a new PythonSettings.
                 * @memberof google.api
                 * @classdesc Represents a PythonSettings.
                 * @implements IPythonSettings
                 * @constructor
                 * @param {google.api.IPythonSettings=} [properties] Properties to set
                 */
                function PythonSettings(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * PythonSettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.PythonSettings
                 * @instance
                 */
                PythonSettings.prototype.common = null;
    
                /**
                 * Creates a new PythonSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {google.api.IPythonSettings=} [properties] Properties to set
                 * @returns {google.api.PythonSettings} PythonSettings instance
                 */
                PythonSettings.create = function create(properties) {
                    return new PythonSettings(properties);
                };
    
                /**
                 * Encodes the specified PythonSettings message. Does not implicitly {@link google.api.PythonSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {google.api.IPythonSettings} message PythonSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                PythonSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified PythonSettings message, length delimited. Does not implicitly {@link google.api.PythonSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {google.api.IPythonSettings} message PythonSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                PythonSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a PythonSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.PythonSettings} PythonSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                PythonSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.PythonSettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a PythonSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.PythonSettings} PythonSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                PythonSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a PythonSettings message.
                 * @function verify
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                PythonSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a PythonSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.PythonSettings} PythonSettings
                 */
                PythonSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.PythonSettings)
                        return object;
                    var message = new $root.google.api.PythonSettings();
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.PythonSettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a PythonSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {google.api.PythonSettings} message PythonSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                PythonSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.common = null;
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    return object;
                };
    
                /**
                 * Converts this PythonSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.PythonSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                PythonSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for PythonSettings
                 * @function getTypeUrl
                 * @memberof google.api.PythonSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                PythonSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.PythonSettings";
                };
    
                return PythonSettings;
            })();
    
            api.NodeSettings = (function() {
    
                /**
                 * Properties of a NodeSettings.
                 * @memberof google.api
                 * @interface INodeSettings
                 * @property {google.api.ICommonLanguageSettings|null} [common] NodeSettings common
                 */
    
                /**
                 * Constructs a new NodeSettings.
                 * @memberof google.api
                 * @classdesc Represents a NodeSettings.
                 * @implements INodeSettings
                 * @constructor
                 * @param {google.api.INodeSettings=} [properties] Properties to set
                 */
                function NodeSettings(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * NodeSettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.NodeSettings
                 * @instance
                 */
                NodeSettings.prototype.common = null;
    
                /**
                 * Creates a new NodeSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {google.api.INodeSettings=} [properties] Properties to set
                 * @returns {google.api.NodeSettings} NodeSettings instance
                 */
                NodeSettings.create = function create(properties) {
                    return new NodeSettings(properties);
                };
    
                /**
                 * Encodes the specified NodeSettings message. Does not implicitly {@link google.api.NodeSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {google.api.INodeSettings} message NodeSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                NodeSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified NodeSettings message, length delimited. Does not implicitly {@link google.api.NodeSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {google.api.INodeSettings} message NodeSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                NodeSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a NodeSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.NodeSettings} NodeSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                NodeSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.NodeSettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a NodeSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.NodeSettings} NodeSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                NodeSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a NodeSettings message.
                 * @function verify
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                NodeSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a NodeSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.NodeSettings} NodeSettings
                 */
                NodeSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.NodeSettings)
                        return object;
                    var message = new $root.google.api.NodeSettings();
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.NodeSettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a NodeSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {google.api.NodeSettings} message NodeSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                NodeSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.common = null;
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    return object;
                };
    
                /**
                 * Converts this NodeSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.NodeSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                NodeSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for NodeSettings
                 * @function getTypeUrl
                 * @memberof google.api.NodeSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                NodeSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.NodeSettings";
                };
    
                return NodeSettings;
            })();
    
            api.DotnetSettings = (function() {
    
                /**
                 * Properties of a DotnetSettings.
                 * @memberof google.api
                 * @interface IDotnetSettings
                 * @property {google.api.ICommonLanguageSettings|null} [common] DotnetSettings common
                 * @property {Object.<string,string>|null} [renamedServices] DotnetSettings renamedServices
                 * @property {Object.<string,string>|null} [renamedResources] DotnetSettings renamedResources
                 * @property {Array.<string>|null} [ignoredResources] DotnetSettings ignoredResources
                 * @property {Array.<string>|null} [forcedNamespaceAliases] DotnetSettings forcedNamespaceAliases
                 * @property {Array.<string>|null} [handwrittenSignatures] DotnetSettings handwrittenSignatures
                 */
    
                /**
                 * Constructs a new DotnetSettings.
                 * @memberof google.api
                 * @classdesc Represents a DotnetSettings.
                 * @implements IDotnetSettings
                 * @constructor
                 * @param {google.api.IDotnetSettings=} [properties] Properties to set
                 */
                function DotnetSettings(properties) {
                    this.renamedServices = {};
                    this.renamedResources = {};
                    this.ignoredResources = [];
                    this.forcedNamespaceAliases = [];
                    this.handwrittenSignatures = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * DotnetSettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.DotnetSettings
                 * @instance
                 */
                DotnetSettings.prototype.common = null;
    
                /**
                 * DotnetSettings renamedServices.
                 * @member {Object.<string,string>} renamedServices
                 * @memberof google.api.DotnetSettings
                 * @instance
                 */
                DotnetSettings.prototype.renamedServices = $util.emptyObject;
    
                /**
                 * DotnetSettings renamedResources.
                 * @member {Object.<string,string>} renamedResources
                 * @memberof google.api.DotnetSettings
                 * @instance
                 */
                DotnetSettings.prototype.renamedResources = $util.emptyObject;
    
                /**
                 * DotnetSettings ignoredResources.
                 * @member {Array.<string>} ignoredResources
                 * @memberof google.api.DotnetSettings
                 * @instance
                 */
                DotnetSettings.prototype.ignoredResources = $util.emptyArray;
    
                /**
                 * DotnetSettings forcedNamespaceAliases.
                 * @member {Array.<string>} forcedNamespaceAliases
                 * @memberof google.api.DotnetSettings
                 * @instance
                 */
                DotnetSettings.prototype.forcedNamespaceAliases = $util.emptyArray;
    
                /**
                 * DotnetSettings handwrittenSignatures.
                 * @member {Array.<string>} handwrittenSignatures
                 * @memberof google.api.DotnetSettings
                 * @instance
                 */
                DotnetSettings.prototype.handwrittenSignatures = $util.emptyArray;
    
                /**
                 * Creates a new DotnetSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {google.api.IDotnetSettings=} [properties] Properties to set
                 * @returns {google.api.DotnetSettings} DotnetSettings instance
                 */
                DotnetSettings.create = function create(properties) {
                    return new DotnetSettings(properties);
                };
    
                /**
                 * Encodes the specified DotnetSettings message. Does not implicitly {@link google.api.DotnetSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {google.api.IDotnetSettings} message DotnetSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                DotnetSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    if (message.renamedServices != null && Object.hasOwnProperty.call(message, "renamedServices"))
                        for (var keys = Object.keys(message.renamedServices), i = 0; i < keys.length; ++i)
                            writer.uint32(/* id 2, wireType 2 =*/18).fork().uint32(/* id 1, wireType 2 =*/10).string(keys[i]).uint32(/* id 2, wireType 2 =*/18).string(message.renamedServices[keys[i]]).ldelim();
                    if (message.renamedResources != null && Object.hasOwnProperty.call(message, "renamedResources"))
                        for (var keys = Object.keys(message.renamedResources), i = 0; i < keys.length; ++i)
                            writer.uint32(/* id 3, wireType 2 =*/26).fork().uint32(/* id 1, wireType 2 =*/10).string(keys[i]).uint32(/* id 2, wireType 2 =*/18).string(message.renamedResources[keys[i]]).ldelim();
                    if (message.ignoredResources != null && message.ignoredResources.length)
                        for (var i = 0; i < message.ignoredResources.length; ++i)
                            writer.uint32(/* id 4, wireType 2 =*/34).string(message.ignoredResources[i]);
                    if (message.forcedNamespaceAliases != null && message.forcedNamespaceAliases.length)
                        for (var i = 0; i < message.forcedNamespaceAliases.length; ++i)
                            writer.uint32(/* id 5, wireType 2 =*/42).string(message.forcedNamespaceAliases[i]);
                    if (message.handwrittenSignatures != null && message.handwrittenSignatures.length)
                        for (var i = 0; i < message.handwrittenSignatures.length; ++i)
                            writer.uint32(/* id 6, wireType 2 =*/50).string(message.handwrittenSignatures[i]);
                    return writer;
                };
    
                /**
                 * Encodes the specified DotnetSettings message, length delimited. Does not implicitly {@link google.api.DotnetSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {google.api.IDotnetSettings} message DotnetSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                DotnetSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a DotnetSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.DotnetSettings} DotnetSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                DotnetSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.DotnetSettings(), key, value;
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        case 2: {
                                if (message.renamedServices === $util.emptyObject)
                                    message.renamedServices = {};
                                var end2 = reader.uint32() + reader.pos;
                                key = "";
                                value = "";
                                while (reader.pos < end2) {
                                    var tag2 = reader.uint32();
                                    switch (tag2 >>> 3) {
                                    case 1:
                                        key = reader.string();
                                        break;
                                    case 2:
                                        value = reader.string();
                                        break;
                                    default:
                                        reader.skipType(tag2 & 7);
                                        break;
                                    }
                                }
                                message.renamedServices[key] = value;
                                break;
                            }
                        case 3: {
                                if (message.renamedResources === $util.emptyObject)
                                    message.renamedResources = {};
                                var end2 = reader.uint32() + reader.pos;
                                key = "";
                                value = "";
                                while (reader.pos < end2) {
                                    var tag2 = reader.uint32();
                                    switch (tag2 >>> 3) {
                                    case 1:
                                        key = reader.string();
                                        break;
                                    case 2:
                                        value = reader.string();
                                        break;
                                    default:
                                        reader.skipType(tag2 & 7);
                                        break;
                                    }
                                }
                                message.renamedResources[key] = value;
                                break;
                            }
                        case 4: {
                                if (!(message.ignoredResources && message.ignoredResources.length))
                                    message.ignoredResources = [];
                                message.ignoredResources.push(reader.string());
                                break;
                            }
                        case 5: {
                                if (!(message.forcedNamespaceAliases && message.forcedNamespaceAliases.length))
                                    message.forcedNamespaceAliases = [];
                                message.forcedNamespaceAliases.push(reader.string());
                                break;
                            }
                        case 6: {
                                if (!(message.handwrittenSignatures && message.handwrittenSignatures.length))
                                    message.handwrittenSignatures = [];
                                message.handwrittenSignatures.push(reader.string());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a DotnetSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.DotnetSettings} DotnetSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                DotnetSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a DotnetSettings message.
                 * @function verify
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                DotnetSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    if (message.renamedServices != null && message.hasOwnProperty("renamedServices")) {
                        if (!$util.isObject(message.renamedServices))
                            return "renamedServices: object expected";
                        var key = Object.keys(message.renamedServices);
                        for (var i = 0; i < key.length; ++i)
                            if (!$util.isString(message.renamedServices[key[i]]))
                                return "renamedServices: string{k:string} expected";
                    }
                    if (message.renamedResources != null && message.hasOwnProperty("renamedResources")) {
                        if (!$util.isObject(message.renamedResources))
                            return "renamedResources: object expected";
                        var key = Object.keys(message.renamedResources);
                        for (var i = 0; i < key.length; ++i)
                            if (!$util.isString(message.renamedResources[key[i]]))
                                return "renamedResources: string{k:string} expected";
                    }
                    if (message.ignoredResources != null && message.hasOwnProperty("ignoredResources")) {
                        if (!Array.isArray(message.ignoredResources))
                            return "ignoredResources: array expected";
                        for (var i = 0; i < message.ignoredResources.length; ++i)
                            if (!$util.isString(message.ignoredResources[i]))
                                return "ignoredResources: string[] expected";
                    }
                    if (message.forcedNamespaceAliases != null && message.hasOwnProperty("forcedNamespaceAliases")) {
                        if (!Array.isArray(message.forcedNamespaceAliases))
                            return "forcedNamespaceAliases: array expected";
                        for (var i = 0; i < message.forcedNamespaceAliases.length; ++i)
                            if (!$util.isString(message.forcedNamespaceAliases[i]))
                                return "forcedNamespaceAliases: string[] expected";
                    }
                    if (message.handwrittenSignatures != null && message.hasOwnProperty("handwrittenSignatures")) {
                        if (!Array.isArray(message.handwrittenSignatures))
                            return "handwrittenSignatures: array expected";
                        for (var i = 0; i < message.handwrittenSignatures.length; ++i)
                            if (!$util.isString(message.handwrittenSignatures[i]))
                                return "handwrittenSignatures: string[] expected";
                    }
                    return null;
                };
    
                /**
                 * Creates a DotnetSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.DotnetSettings} DotnetSettings
                 */
                DotnetSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.DotnetSettings)
                        return object;
                    var message = new $root.google.api.DotnetSettings();
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.DotnetSettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    if (object.renamedServices) {
                        if (typeof object.renamedServices !== "object")
                            throw TypeError(".google.api.DotnetSettings.renamedServices: object expected");
                        message.renamedServices = {};
                        for (var keys = Object.keys(object.renamedServices), i = 0; i < keys.length; ++i)
                            message.renamedServices[keys[i]] = String(object.renamedServices[keys[i]]);
                    }
                    if (object.renamedResources) {
                        if (typeof object.renamedResources !== "object")
                            throw TypeError(".google.api.DotnetSettings.renamedResources: object expected");
                        message.renamedResources = {};
                        for (var keys = Object.keys(object.renamedResources), i = 0; i < keys.length; ++i)
                            message.renamedResources[keys[i]] = String(object.renamedResources[keys[i]]);
                    }
                    if (object.ignoredResources) {
                        if (!Array.isArray(object.ignoredResources))
                            throw TypeError(".google.api.DotnetSettings.ignoredResources: array expected");
                        message.ignoredResources = [];
                        for (var i = 0; i < object.ignoredResources.length; ++i)
                            message.ignoredResources[i] = String(object.ignoredResources[i]);
                    }
                    if (object.forcedNamespaceAliases) {
                        if (!Array.isArray(object.forcedNamespaceAliases))
                            throw TypeError(".google.api.DotnetSettings.forcedNamespaceAliases: array expected");
                        message.forcedNamespaceAliases = [];
                        for (var i = 0; i < object.forcedNamespaceAliases.length; ++i)
                            message.forcedNamespaceAliases[i] = String(object.forcedNamespaceAliases[i]);
                    }
                    if (object.handwrittenSignatures) {
                        if (!Array.isArray(object.handwrittenSignatures))
                            throw TypeError(".google.api.DotnetSettings.handwrittenSignatures: array expected");
                        message.handwrittenSignatures = [];
                        for (var i = 0; i < object.handwrittenSignatures.length; ++i)
                            message.handwrittenSignatures[i] = String(object.handwrittenSignatures[i]);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a DotnetSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {google.api.DotnetSettings} message DotnetSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                DotnetSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults) {
                        object.ignoredResources = [];
                        object.forcedNamespaceAliases = [];
                        object.handwrittenSignatures = [];
                    }
                    if (options.objects || options.defaults) {
                        object.renamedServices = {};
                        object.renamedResources = {};
                    }
                    if (options.defaults)
                        object.common = null;
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    var keys2;
                    if (message.renamedServices && (keys2 = Object.keys(message.renamedServices)).length) {
                        object.renamedServices = {};
                        for (var j = 0; j < keys2.length; ++j)
                            object.renamedServices[keys2[j]] = message.renamedServices[keys2[j]];
                    }
                    if (message.renamedResources && (keys2 = Object.keys(message.renamedResources)).length) {
                        object.renamedResources = {};
                        for (var j = 0; j < keys2.length; ++j)
                            object.renamedResources[keys2[j]] = message.renamedResources[keys2[j]];
                    }
                    if (message.ignoredResources && message.ignoredResources.length) {
                        object.ignoredResources = [];
                        for (var j = 0; j < message.ignoredResources.length; ++j)
                            object.ignoredResources[j] = message.ignoredResources[j];
                    }
                    if (message.forcedNamespaceAliases && message.forcedNamespaceAliases.length) {
                        object.forcedNamespaceAliases = [];
                        for (var j = 0; j < message.forcedNamespaceAliases.length; ++j)
                            object.forcedNamespaceAliases[j] = message.forcedNamespaceAliases[j];
                    }
                    if (message.handwrittenSignatures && message.handwrittenSignatures.length) {
                        object.handwrittenSignatures = [];
                        for (var j = 0; j < message.handwrittenSignatures.length; ++j)
                            object.handwrittenSignatures[j] = message.handwrittenSignatures[j];
                    }
                    return object;
                };
    
                /**
                 * Converts this DotnetSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.DotnetSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                DotnetSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for DotnetSettings
                 * @function getTypeUrl
                 * @memberof google.api.DotnetSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                DotnetSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.DotnetSettings";
                };
    
                return DotnetSettings;
            })();
    
            api.RubySettings = (function() {
    
                /**
                 * Properties of a RubySettings.
                 * @memberof google.api
                 * @interface IRubySettings
                 * @property {google.api.ICommonLanguageSettings|null} [common] RubySettings common
                 */
    
                /**
                 * Constructs a new RubySettings.
                 * @memberof google.api
                 * @classdesc Represents a RubySettings.
                 * @implements IRubySettings
                 * @constructor
                 * @param {google.api.IRubySettings=} [properties] Properties to set
                 */
                function RubySettings(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * RubySettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.RubySettings
                 * @instance
                 */
                RubySettings.prototype.common = null;
    
                /**
                 * Creates a new RubySettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {google.api.IRubySettings=} [properties] Properties to set
                 * @returns {google.api.RubySettings} RubySettings instance
                 */
                RubySettings.create = function create(properties) {
                    return new RubySettings(properties);
                };
    
                /**
                 * Encodes the specified RubySettings message. Does not implicitly {@link google.api.RubySettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {google.api.IRubySettings} message RubySettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                RubySettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified RubySettings message, length delimited. Does not implicitly {@link google.api.RubySettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {google.api.IRubySettings} message RubySettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                RubySettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a RubySettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.RubySettings} RubySettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                RubySettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.RubySettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a RubySettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.RubySettings} RubySettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                RubySettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a RubySettings message.
                 * @function verify
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                RubySettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a RubySettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.RubySettings} RubySettings
                 */
                RubySettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.RubySettings)
                        return object;
                    var message = new $root.google.api.RubySettings();
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.RubySettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a RubySettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {google.api.RubySettings} message RubySettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                RubySettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.common = null;
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    return object;
                };
    
                /**
                 * Converts this RubySettings to JSON.
                 * @function toJSON
                 * @memberof google.api.RubySettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                RubySettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for RubySettings
                 * @function getTypeUrl
                 * @memberof google.api.RubySettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                RubySettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.RubySettings";
                };
    
                return RubySettings;
            })();
    
            api.GoSettings = (function() {
    
                /**
                 * Properties of a GoSettings.
                 * @memberof google.api
                 * @interface IGoSettings
                 * @property {google.api.ICommonLanguageSettings|null} [common] GoSettings common
                 */
    
                /**
                 * Constructs a new GoSettings.
                 * @memberof google.api
                 * @classdesc Represents a GoSettings.
                 * @implements IGoSettings
                 * @constructor
                 * @param {google.api.IGoSettings=} [properties] Properties to set
                 */
                function GoSettings(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * GoSettings common.
                 * @member {google.api.ICommonLanguageSettings|null|undefined} common
                 * @memberof google.api.GoSettings
                 * @instance
                 */
                GoSettings.prototype.common = null;
    
                /**
                 * Creates a new GoSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {google.api.IGoSettings=} [properties] Properties to set
                 * @returns {google.api.GoSettings} GoSettings instance
                 */
                GoSettings.create = function create(properties) {
                    return new GoSettings(properties);
                };
    
                /**
                 * Encodes the specified GoSettings message. Does not implicitly {@link google.api.GoSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {google.api.IGoSettings} message GoSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                GoSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.common != null && Object.hasOwnProperty.call(message, "common"))
                        $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified GoSettings message, length delimited. Does not implicitly {@link google.api.GoSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {google.api.IGoSettings} message GoSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                GoSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a GoSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.GoSettings} GoSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                GoSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.GoSettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.common = $root.google.api.CommonLanguageSettings.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a GoSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.GoSettings} GoSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                GoSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a GoSettings message.
                 * @function verify
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                GoSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.common != null && message.hasOwnProperty("common")) {
                        var error = $root.google.api.CommonLanguageSettings.verify(message.common);
                        if (error)
                            return "common." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a GoSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.GoSettings} GoSettings
                 */
                GoSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.GoSettings)
                        return object;
                    var message = new $root.google.api.GoSettings();
                    if (object.common != null) {
                        if (typeof object.common !== "object")
                            throw TypeError(".google.api.GoSettings.common: object expected");
                        message.common = $root.google.api.CommonLanguageSettings.fromObject(object.common);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a GoSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {google.api.GoSettings} message GoSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                GoSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.common = null;
                    if (message.common != null && message.hasOwnProperty("common"))
                        object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                    return object;
                };
    
                /**
                 * Converts this GoSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.GoSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                GoSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for GoSettings
                 * @function getTypeUrl
                 * @memberof google.api.GoSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                GoSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.GoSettings";
                };
    
                return GoSettings;
            })();
    
            api.MethodSettings = (function() {
    
                /**
                 * Properties of a MethodSettings.
                 * @memberof google.api
                 * @interface IMethodSettings
                 * @property {string|null} [selector] MethodSettings selector
                 * @property {google.api.MethodSettings.ILongRunning|null} [longRunning] MethodSettings longRunning
                 * @property {Array.<string>|null} [autoPopulatedFields] MethodSettings autoPopulatedFields
                 */
    
                /**
                 * Constructs a new MethodSettings.
                 * @memberof google.api
                 * @classdesc Represents a MethodSettings.
                 * @implements IMethodSettings
                 * @constructor
                 * @param {google.api.IMethodSettings=} [properties] Properties to set
                 */
                function MethodSettings(properties) {
                    this.autoPopulatedFields = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * MethodSettings selector.
                 * @member {string} selector
                 * @memberof google.api.MethodSettings
                 * @instance
                 */
                MethodSettings.prototype.selector = "";
    
                /**
                 * MethodSettings longRunning.
                 * @member {google.api.MethodSettings.ILongRunning|null|undefined} longRunning
                 * @memberof google.api.MethodSettings
                 * @instance
                 */
                MethodSettings.prototype.longRunning = null;
    
                /**
                 * MethodSettings autoPopulatedFields.
                 * @member {Array.<string>} autoPopulatedFields
                 * @memberof google.api.MethodSettings
                 * @instance
                 */
                MethodSettings.prototype.autoPopulatedFields = $util.emptyArray;
    
                /**
                 * Creates a new MethodSettings instance using the specified properties.
                 * @function create
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {google.api.IMethodSettings=} [properties] Properties to set
                 * @returns {google.api.MethodSettings} MethodSettings instance
                 */
                MethodSettings.create = function create(properties) {
                    return new MethodSettings(properties);
                };
    
                /**
                 * Encodes the specified MethodSettings message. Does not implicitly {@link google.api.MethodSettings.verify|verify} messages.
                 * @function encode
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {google.api.IMethodSettings} message MethodSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                MethodSettings.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.selector != null && Object.hasOwnProperty.call(message, "selector"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.selector);
                    if (message.longRunning != null && Object.hasOwnProperty.call(message, "longRunning"))
                        $root.google.api.MethodSettings.LongRunning.encode(message.longRunning, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                    if (message.autoPopulatedFields != null && message.autoPopulatedFields.length)
                        for (var i = 0; i < message.autoPopulatedFields.length; ++i)
                            writer.uint32(/* id 3, wireType 2 =*/26).string(message.autoPopulatedFields[i]);
                    return writer;
                };
    
                /**
                 * Encodes the specified MethodSettings message, length delimited. Does not implicitly {@link google.api.MethodSettings.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {google.api.IMethodSettings} message MethodSettings message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                MethodSettings.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a MethodSettings message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.api.MethodSettings} MethodSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                MethodSettings.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.MethodSettings();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.selector = reader.string();
                                break;
                            }
                        case 2: {
                                message.longRunning = $root.google.api.MethodSettings.LongRunning.decode(reader, reader.uint32());
                                break;
                            }
                        case 3: {
                                if (!(message.autoPopulatedFields && message.autoPopulatedFields.length))
                                    message.autoPopulatedFields = [];
                                message.autoPopulatedFields.push(reader.string());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a MethodSettings message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.api.MethodSettings} MethodSettings
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                MethodSettings.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a MethodSettings message.
                 * @function verify
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                MethodSettings.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.selector != null && message.hasOwnProperty("selector"))
                        if (!$util.isString(message.selector))
                            return "selector: string expected";
                    if (message.longRunning != null && message.hasOwnProperty("longRunning")) {
                        var error = $root.google.api.MethodSettings.LongRunning.verify(message.longRunning);
                        if (error)
                            return "longRunning." + error;
                    }
                    if (message.autoPopulatedFields != null && message.hasOwnProperty("autoPopulatedFields")) {
                        if (!Array.isArray(message.autoPopulatedFields))
                            return "autoPopulatedFields: array expected";
                        for (var i = 0; i < message.autoPopulatedFields.length; ++i)
                            if (!$util.isString(message.autoPopulatedFields[i]))
                                return "autoPopulatedFields: string[] expected";
                    }
                    return null;
                };
    
                /**
                 * Creates a MethodSettings message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.api.MethodSettings} MethodSettings
                 */
                MethodSettings.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.api.MethodSettings)
                        return object;
                    var message = new $root.google.api.MethodSettings();
                    if (object.selector != null)
                        message.selector = String(object.selector);
                    if (object.longRunning != null) {
                        if (typeof object.longRunning !== "object")
                            throw TypeError(".google.api.MethodSettings.longRunning: object expected");
                        message.longRunning = $root.google.api.MethodSettings.LongRunning.fromObject(object.longRunning);
                    }
                    if (object.autoPopulatedFields) {
                        if (!Array.isArray(object.autoPopulatedFields))
                            throw TypeError(".google.api.MethodSettings.autoPopulatedFields: array expected");
                        message.autoPopulatedFields = [];
                        for (var i = 0; i < object.autoPopulatedFields.length; ++i)
                            message.autoPopulatedFields[i] = String(object.autoPopulatedFields[i]);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a MethodSettings message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {google.api.MethodSettings} message MethodSettings
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                MethodSettings.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.autoPopulatedFields = [];
                    if (options.defaults) {
                        object.selector = "";
                        object.longRunning = null;
                    }
                    if (message.selector != null && message.hasOwnProperty("selector"))
                        object.selector = message.selector;
                    if (message.longRunning != null && message.hasOwnProperty("longRunning"))
                        object.longRunning = $root.google.api.MethodSettings.LongRunning.toObject(message.longRunning, options);
                    if (message.autoPopulatedFields && message.autoPopulatedFields.length) {
                        object.autoPopulatedFields = [];
                        for (var j = 0; j < message.autoPopulatedFields.length; ++j)
                            object.autoPopulatedFields[j] = message.autoPopulatedFields[j];
                    }
                    return object;
                };
    
                /**
                 * Converts this MethodSettings to JSON.
                 * @function toJSON
                 * @memberof google.api.MethodSettings
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                MethodSettings.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for MethodSettings
                 * @function getTypeUrl
                 * @memberof google.api.MethodSettings
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                MethodSettings.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.api.MethodSettings";
                };
    
                MethodSettings.LongRunning = (function() {
    
                    /**
                     * Properties of a LongRunning.
                     * @memberof google.api.MethodSettings
                     * @interface ILongRunning
                     * @property {google.protobuf.IDuration|null} [initialPollDelay] LongRunning initialPollDelay
                     * @property {number|null} [pollDelayMultiplier] LongRunning pollDelayMultiplier
                     * @property {google.protobuf.IDuration|null} [maxPollDelay] LongRunning maxPollDelay
                     * @property {google.protobuf.IDuration|null} [totalPollTimeout] LongRunning totalPollTimeout
                     */
    
                    /**
                     * Constructs a new LongRunning.
                     * @memberof google.api.MethodSettings
                     * @classdesc Represents a LongRunning.
                     * @implements ILongRunning
                     * @constructor
                     * @param {google.api.MethodSettings.ILongRunning=} [properties] Properties to set
                     */
                    function LongRunning(properties) {
                        if (properties)
                            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                if (properties[keys[i]] != null)
                                    this[keys[i]] = properties[keys[i]];
                    }
    
                    /**
                     * LongRunning initialPollDelay.
                     * @member {google.protobuf.IDuration|null|undefined} initialPollDelay
                     * @memberof google.api.MethodSettings.LongRunning
                     * @instance
                     */
                    LongRunning.prototype.initialPollDelay = null;
    
                    /**
                     * LongRunning pollDelayMultiplier.
                     * @member {number} pollDelayMultiplier
                     * @memberof google.api.MethodSettings.LongRunning
                     * @instance
                     */
                    LongRunning.prototype.pollDelayMultiplier = 0;
    
                    /**
                     * LongRunning maxPollDelay.
                     * @member {google.protobuf.IDuration|null|undefined} maxPollDelay
                     * @memberof google.api.MethodSettings.LongRunning
                     * @instance
                     */
                    LongRunning.prototype.maxPollDelay = null;
    
                    /**
                     * LongRunning totalPollTimeout.
                     * @member {google.protobuf.IDuration|null|undefined} totalPollTimeout
                     * @memberof google.api.MethodSettings.LongRunning
                     * @instance
                     */
                    LongRunning.prototype.totalPollTimeout = null;
    
                    /**
                     * Creates a new LongRunning instance using the specified properties.
                     * @function create
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {google.api.MethodSettings.ILongRunning=} [properties] Properties to set
                     * @returns {google.api.MethodSettings.LongRunning} LongRunning instance
                     */
                    LongRunning.create = function create(properties) {
                        return new LongRunning(properties);
                    };
    
                    /**
                     * Encodes the specified LongRunning message. Does not implicitly {@link google.api.MethodSettings.LongRunning.verify|verify} messages.
                     * @function encode
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {google.api.MethodSettings.ILongRunning} message LongRunning message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    LongRunning.encode = function encode(message, writer) {
                        if (!writer)
                            writer = $Writer.create();
                        if (message.initialPollDelay != null && Object.hasOwnProperty.call(message, "initialPollDelay"))
                            $root.google.protobuf.Duration.encode(message.initialPollDelay, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                        if (message.pollDelayMultiplier != null && Object.hasOwnProperty.call(message, "pollDelayMultiplier"))
                            writer.uint32(/* id 2, wireType 5 =*/21).float(message.pollDelayMultiplier);
                        if (message.maxPollDelay != null && Object.hasOwnProperty.call(message, "maxPollDelay"))
                            $root.google.protobuf.Duration.encode(message.maxPollDelay, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                        if (message.totalPollTimeout != null && Object.hasOwnProperty.call(message, "totalPollTimeout"))
                            $root.google.protobuf.Duration.encode(message.totalPollTimeout, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                        return writer;
                    };
    
                    /**
                     * Encodes the specified LongRunning message, length delimited. Does not implicitly {@link google.api.MethodSettings.LongRunning.verify|verify} messages.
                     * @function encodeDelimited
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {google.api.MethodSettings.ILongRunning} message LongRunning message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    LongRunning.encodeDelimited = function encodeDelimited(message, writer) {
                        return this.encode(message, writer).ldelim();
                    };
    
                    /**
                     * Decodes a LongRunning message from the specified reader or buffer.
                     * @function decode
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @param {number} [length] Message length if known beforehand
                     * @returns {google.api.MethodSettings.LongRunning} LongRunning
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    LongRunning.decode = function decode(reader, length) {
                        if (!(reader instanceof $Reader))
                            reader = $Reader.create(reader);
                        var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.api.MethodSettings.LongRunning();
                        while (reader.pos < end) {
                            var tag = reader.uint32();
                            switch (tag >>> 3) {
                            case 1: {
                                    message.initialPollDelay = $root.google.protobuf.Duration.decode(reader, reader.uint32());
                                    break;
                                }
                            case 2: {
                                    message.pollDelayMultiplier = reader.float();
                                    break;
                                }
                            case 3: {
                                    message.maxPollDelay = $root.google.protobuf.Duration.decode(reader, reader.uint32());
                                    break;
                                }
                            case 4: {
                                    message.totalPollTimeout = $root.google.protobuf.Duration.decode(reader, reader.uint32());
                                    break;
                                }
                            default:
                                reader.skipType(tag & 7);
                                break;
                            }
                        }
                        return message;
                    };
    
                    /**
                     * Decodes a LongRunning message from the specified reader or buffer, length delimited.
                     * @function decodeDelimited
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @returns {google.api.MethodSettings.LongRunning} LongRunning
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    LongRunning.decodeDelimited = function decodeDelimited(reader) {
                        if (!(reader instanceof $Reader))
                            reader = new $Reader(reader);
                        return this.decode(reader, reader.uint32());
                    };
    
                    /**
                     * Verifies a LongRunning message.
                     * @function verify
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {Object.<string,*>} message Plain object to verify
                     * @returns {string|null} `null` if valid, otherwise the reason why it is not
                     */
                    LongRunning.verify = function verify(message) {
                        if (typeof message !== "object" || message === null)
                            return "object expected";
                        if (message.initialPollDelay != null && message.hasOwnProperty("initialPollDelay")) {
                            var error = $root.google.protobuf.Duration.verify(message.initialPollDelay);
                            if (error)
                                return "initialPollDelay." + error;
                        }
                        if (message.pollDelayMultiplier != null && message.hasOwnProperty("pollDelayMultiplier"))
                            if (typeof message.pollDelayMultiplier !== "number")
                                return "pollDelayMultiplier: number expected";
                        if (message.maxPollDelay != null && message.hasOwnProperty("maxPollDelay")) {
                            var error = $root.google.protobuf.Duration.verify(message.maxPollDelay);
                            if (error)
                                return "maxPollDelay." + error;
                        }
                        if (message.totalPollTimeout != null && message.hasOwnProperty("totalPollTimeout")) {
                            var error = $root.google.protobuf.Duration.verify(message.totalPollTimeout);
                            if (error)
                                return "totalPollTimeout." + error;
                        }
                        return null;
                    };
    
                    /**
                     * Creates a LongRunning message from a plain object. Also converts values to their respective internal types.
                     * @function fromObject
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {Object.<string,*>} object Plain object
                     * @returns {google.api.MethodSettings.LongRunning} LongRunning
                     */
                    LongRunning.fromObject = function fromObject(object) {
                        if (object instanceof $root.google.api.MethodSettings.LongRunning)
                            return object;
                        var message = new $root.google.api.MethodSettings.LongRunning();
                        if (object.initialPollDelay != null) {
                            if (typeof object.initialPollDelay !== "object")
                                throw TypeError(".google.api.MethodSettings.LongRunning.initialPollDelay: object expected");
                            message.initialPollDelay = $root.google.protobuf.Duration.fromObject(object.initialPollDelay);
                        }
                        if (object.pollDelayMultiplier != null)
                            message.pollDelayMultiplier = Number(object.pollDelayMultiplier);
                        if (object.maxPollDelay != null) {
                            if (typeof object.maxPollDelay !== "object")
                                throw TypeError(".google.api.MethodSettings.LongRunning.maxPollDelay: object expected");
                            message.maxPollDelay = $root.google.protobuf.Duration.fromObject(object.maxPollDelay);
                        }
                        if (object.totalPollTimeout != null) {
                            if (typeof object.totalPollTimeout !== "object")
                                throw TypeError(".google.api.MethodSettings.LongRunning.totalPollTimeout: object expected");
                            message.totalPollTimeout = $root.google.protobuf.Duration.fromObject(object.totalPollTimeout);
                        }
                        return message;
                    };
    
                    /**
                     * Creates a plain object from a LongRunning message. Also converts values to other types if specified.
                     * @function toObject
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {google.api.MethodSettings.LongRunning} message LongRunning
                     * @param {$protobuf.IConversionOptions} [options] Conversion options
                     * @returns {Object.<string,*>} Plain object
                     */
                    LongRunning.toObject = function toObject(message, options) {
                        if (!options)
                            options = {};
                        var object = {};
                        if (options.defaults) {
                            object.initialPollDelay = null;
                            object.pollDelayMultiplier = 0;
                            object.maxPollDelay = null;
                            object.totalPollTimeout = null;
                        }
                        if (message.initialPollDelay != null && message.hasOwnProperty("initialPollDelay"))
                            object.initialPollDelay = $root.google.protobuf.Duration.toObject(message.initialPollDelay, options);
                        if (message.pollDelayMultiplier != null && message.hasOwnProperty("pollDelayMultiplier"))
                            object.pollDelayMultiplier = options.json && !isFinite(message.pollDelayMultiplier) ? String(message.pollDelayMultiplier) : message.pollDelayMultiplier;
                        if (message.maxPollDelay != null && message.hasOwnProperty("maxPollDelay"))
                            object.maxPollDelay = $root.google.protobuf.Duration.toObject(message.maxPollDelay, options);
                        if (message.totalPollTimeout != null && message.hasOwnProperty("totalPollTimeout"))
                            object.totalPollTimeout = $root.google.protobuf.Duration.toObject(message.totalPollTimeout, options);
                        return object;
                    };
    
                    /**
                     * Converts this LongRunning to JSON.
                     * @function toJSON
                     * @memberof google.api.MethodSettings.LongRunning
                     * @instance
                     * @returns {Object.<string,*>} JSON object
                     */
                    LongRunning.prototype.toJSON = function toJSON() {
                        return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                    };
    
                    /**
                     * Gets the default type url for LongRunning
                     * @function getTypeUrl
                     * @memberof google.api.MethodSettings.LongRunning
                     * @static
                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                     * @returns {string} The default type url
                     */
                    LongRunning.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                        if (typeUrlPrefix === undefined) {
                            typeUrlPrefix = "type.googleapis.com";
                        }
                        return typeUrlPrefix + "/google.api.MethodSettings.LongRunning";
                    };
    
                    return LongRunning;
                })();
    
                return MethodSettings;
            })();
    
            /**
             * ClientLibraryOrganization enum.
             * @name google.api.ClientLibraryOrganization
             * @enum {number}
             * @property {number} CLIENT_LIBRARY_ORGANIZATION_UNSPECIFIED=0 CLIENT_LIBRARY_ORGANIZATION_UNSPECIFIED value
             * @property {number} CLOUD=1 CLOUD value
             * @property {number} ADS=2 ADS value
             * @property {number} PHOTOS=3 PHOTOS value
             * @property {number} STREET_VIEW=4 STREET_VIEW value
             * @property {number} SHOPPING=5 SHOPPING value
             * @property {number} GEO=6 GEO value
             * @property {number} GENERATIVE_AI=7 GENERATIVE_AI value
             */
            api.ClientLibraryOrganization = (function() {
                var valuesById = {}, values = Object.create(valuesById);
                values[valuesById[0] = "CLIENT_LIBRARY_ORGANIZATION_UNSPECIFIED"] = 0;
                values[valuesById[1] = "CLOUD"] = 1;
                values[valuesById[2] = "ADS"] = 2;
                values[valuesById[3] = "PHOTOS"] = 3;
                values[valuesById[4] = "STREET_VIEW"] = 4;
                values[valuesById[5] = "SHOPPING"] = 5;
                values[valuesById[6] = "GEO"] = 6;
                values[valuesById[7] = "GENERATIVE_AI"] = 7;
                return values;
            })();
    
            /**
             * ClientLibraryDestination enum.
             * @name google.api.ClientLibraryDestination
             * @enum {number}
             * @property {number} CLIENT_LIBRARY_DESTINATION_UNSPECIFIED=0 CLIENT_LIBRARY_DESTINATION_UNSPECIFIED value
             * @property {number} GITHUB=10 GITHUB value
             * @property {number} PACKAGE_MANAGER=20 PACKAGE_MANAGER value
             */
            api.ClientLibraryDestination = (function() {
                var valuesById = {}, values = Object.create(valuesById);
                values[valuesById[0] = "CLIENT_LIBRARY_DESTINATION_UNSPECIFIED"] = 0;
                values[valuesById[10] = "GITHUB"] = 10;
                values[valuesById[20] = "PACKAGE_MANAGER"] = 20;
                return values;
            })();
    
            /**
             * LaunchStage enum.
             * @name google.api.LaunchStage
             * @enum {number}
             * @property {number} LAUNCH_STAGE_UNSPECIFIED=0 LAUNCH_STAGE_UNSPECIFIED value
             * @property {number} UNIMPLEMENTED=6 UNIMPLEMENTED value
             * @property {number} PRELAUNCH=7 PRELAUNCH value
             * @property {number} EARLY_ACCESS=1 EARLY_ACCESS value
             * @property {number} ALPHA=2 ALPHA value
             * @property {number} BETA=3 BETA value
             * @property {number} GA=4 GA value
             * @property {number} DEPRECATED=5 DEPRECATED value
             */
            api.LaunchStage = (function() {
                var valuesById = {}, values = Object.create(valuesById);
                values[valuesById[0] = "LAUNCH_STAGE_UNSPECIFIED"] = 0;
                values[valuesById[6] = "UNIMPLEMENTED"] = 6;
                values[valuesById[7] = "PRELAUNCH"] = 7;
                values[valuesById[1] = "EARLY_ACCESS"] = 1;
                values[valuesById[2] = "ALPHA"] = 2;
                values[valuesById[3] = "BETA"] = 3;
                values[valuesById[4] = "GA"] = 4;
                values[valuesById[5] = "DEPRECATED"] = 5;
                return values;
            })();
    
            /**
             * FieldBehavior enum.
             * @name google.api.FieldBehavior
             * @enum {number}
             * @property {number} FIELD_BEHAVIOR_UNSPECIFIED=0 FIELD_BEHAVIOR_UNSPECIFIED value
             * @property {number} OPTIONAL=1 OPTIONAL value
             * @property {number} REQUIRED=2 REQUIRED value
             * @property {number} OUTPUT_ONLY=3 OUTPUT_ONLY value
             * @property {number} INPUT_ONLY=4 INPUT_ONLY value
             * @property {number} IMMUTABLE=5 IMMUTABLE value
             * @property {number} UNORDERED_LIST=6 UNORDERED_LIST value
             * @property {number} NON_EMPTY_DEFAULT=7 NON_EMPTY_DEFAULT value
             * @property {number} IDENTIFIER=8 IDENTIFIER value
             */
            api.FieldBehavior = (function() {
                var valuesById = {}, values = Object.create(valuesById);
                values[valuesById[0] = "FIELD_BEHAVIOR_UNSPECIFIED"] = 0;
                values[valuesById[1] = "OPTIONAL"] = 1;
                values[valuesById[2] = "REQUIRED"] = 2;
                values[valuesById[3] = "OUTPUT_ONLY"] = 3;
                values[valuesById[4] = "INPUT_ONLY"] = 4;
                values[valuesById[5] = "IMMUTABLE"] = 5;
                values[valuesById[6] = "UNORDERED_LIST"] = 6;
                values[valuesById[7] = "NON_EMPTY_DEFAULT"] = 7;
                values[valuesById[8] = "IDENTIFIER"] = 8;
                return values;
            })();
    
            api.ResourceDescriptor = (function() {
    
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                 * @interface IResourceDescriptor
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                 * @memberof google.api.ResourceDescriptor
                 * @static
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                 * @returns {Object.<string,*>} JSON object
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                 * History enum.
                 * @name google.api.ResourceDescriptor.History
                 * @enum {number}
                 * @property {number} HISTORY_UNSPECIFIED=0 HISTORY_UNSPECIFIED value
                 * @property {number} ORIGINALLY_SINGLE_PATTERN=1 ORIGINALLY_SINGLE_PATTERN value
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            api.ResourceReference = (function() {
    
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                 * @interface IResourceReference
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                 * @property {string|null} [childType] ResourceReference childType
                 */
    
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                 * @memberof google.api
                 * @classdesc Represents a ResourceReference.
                 * @implements IResourceReference
                 * @constructor
                 * @param {google.api.IResourceReference=} [properties] Properties to set
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                function ResourceReference(properties) {
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                 * @instance
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                /**
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                 * @static
                 * @param {google.api.IResourceReference=} [properties] Properties to set
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                 */
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                 * @static
                 * @param {google.api.IResourceReference} message ResourceReference message or plain object to encode
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                ResourceReference.encode = function encode(message, writer) {
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                        writer = $Writer.create();
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                 * @param {google.api.IResourceReference} message ResourceReference message or plain object to encode
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                ResourceReference.encodeDelimited = function encodeDelimited(message, writer) {
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                 * Decodes a ResourceReference message from the specified reader or buffer.
                 * @function decode
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                 * @static
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            protobuf.ExtensionRangeOptions = (function() {
    
                /**
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                 * @interface IExtensionRangeOptions
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                 * @property {Array.<google.protobuf.ExtensionRangeOptions.IDeclaration>|null} [declaration] ExtensionRangeOptions declaration
                 * @property {google.protobuf.IFeatureSet|null} [features] ExtensionRangeOptions features
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                /**
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                 * @classdesc Represents an ExtensionRangeOptions.
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                 * @param {google.protobuf.IExtensionRangeOptions=} [properties] Properties to set
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                function ExtensionRangeOptions(properties) {
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                /**
                 * ExtensionRangeOptions uninterpretedOption.
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                /**
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                 * @instance
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                /**
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                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @instance
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                ExtensionRangeOptions.prototype.features = null;
    
                /**
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                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @instance
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                ExtensionRangeOptions.prototype.verification = 1;
    
                /**
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                 * @static
                 * @param {google.protobuf.IExtensionRangeOptions=} [properties] Properties to set
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                /**
                 * Encodes the specified ExtensionRangeOptions message. Does not implicitly {@link google.protobuf.ExtensionRangeOptions.verify|verify} messages.
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                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {google.protobuf.IExtensionRangeOptions} message ExtensionRangeOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
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                ExtensionRangeOptions.encode = function encode(message, writer) {
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                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 50, wireType 2 =*/402).fork()).ldelim();
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                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    return writer;
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                /**
                 * Encodes the specified ExtensionRangeOptions message, length delimited. Does not implicitly {@link google.protobuf.ExtensionRangeOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {google.protobuf.IExtensionRangeOptions} message ExtensionRangeOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ExtensionRangeOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an ExtensionRangeOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.ExtensionRangeOptions} ExtensionRangeOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ExtensionRangeOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.ExtensionRangeOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
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                                    message.declaration = [];
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                        case 50: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
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                /**
                 * Decodes an ExtensionRangeOptions message from the specified reader or buffer, length delimited.
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                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.ExtensionRangeOptions} ExtensionRangeOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
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                ExtensionRangeOptions.decodeDelimited = function decodeDelimited(reader) {
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                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
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                /**
                 * Verifies an ExtensionRangeOptions message.
                 * @function verify
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
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                        return "object expected";
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                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
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                        if (!Array.isArray(message.declaration))
                            return "declaration: array expected";
                        for (var i = 0; i < message.declaration.length; ++i) {
                            var error = $root.google.protobuf.ExtensionRangeOptions.Declaration.verify(message.declaration[i]);
                            if (error)
                                return "declaration." + error;
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                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.verification != null && message.hasOwnProperty("verification"))
                        switch (message.verification) {
                        default:
                            return "verification: enum value expected";
                        case 0:
                        case 1:
                            break;
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                    return null;
                };
    
                /**
                 * Creates an ExtensionRangeOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.ExtensionRangeOptions} ExtensionRangeOptions
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                ExtensionRangeOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.ExtensionRangeOptions)
                        return object;
                    var message = new $root.google.protobuf.ExtensionRangeOptions();
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.ExtensionRangeOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.ExtensionRangeOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
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                                throw TypeError(".google.protobuf.ExtensionRangeOptions.declaration: object expected");
                            message.declaration[i] = $root.google.protobuf.ExtensionRangeOptions.Declaration.fromObject(object.declaration[i]);
                        }
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                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.ExtensionRangeOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
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                        message.verification = 1;
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                    return message;
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                /**
                 * Creates a plain object from an ExtensionRangeOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {google.protobuf.ExtensionRangeOptions} message ExtensionRangeOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
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                        object.features = null;
                    }
                    if (message.declaration && message.declaration.length) {
                        object.declaration = [];
                        for (var j = 0; j < message.declaration.length; ++j)
                            object.declaration[j] = $root.google.protobuf.ExtensionRangeOptions.Declaration.toObject(message.declaration[j], options);
                    }
                    if (message.verification != null && message.hasOwnProperty("verification"))
                        object.verification = options.enums === String ? $root.google.protobuf.ExtensionRangeOptions.VerificationState[message.verification] === undefined ? message.verification : $root.google.protobuf.ExtensionRangeOptions.VerificationState[message.verification] : message.verification;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
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                    return object;
                };
    
                /**
                 * Converts this ExtensionRangeOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                ExtensionRangeOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for ExtensionRangeOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.ExtensionRangeOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
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                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.ExtensionRangeOptions";
                };
    
                ExtensionRangeOptions.Declaration = (function() {
    
                    /**
                     * Properties of a Declaration.
                     * @memberof google.protobuf.ExtensionRangeOptions
                     * @interface IDeclaration
                     * @property {number|null} [number] Declaration number
                     * @property {string|null} [fullName] Declaration fullName
                     * @property {string|null} [type] Declaration type
                     * @property {boolean|null} [reserved] Declaration reserved
                     * @property {boolean|null} [repeated] Declaration repeated
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                    /**
                     * Constructs a new Declaration.
                     * @memberof google.protobuf.ExtensionRangeOptions
                     * @classdesc Represents a Declaration.
                     * @implements IDeclaration
                     * @constructor
                     * @param {google.protobuf.ExtensionRangeOptions.IDeclaration=} [properties] Properties to set
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                    function Declaration(properties) {
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                            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                if (properties[keys[i]] != null)
                                    this[keys[i]] = properties[keys[i]];
                    }
    
                    /**
                     * Declaration number.
                     * @member {number} number
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @instance
                     */
                    Declaration.prototype.number = 0;
    
                    /**
                     * Declaration fullName.
                     * @member {string} fullName
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @instance
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                    Declaration.prototype.fullName = "";
    
                    /**
                     * Declaration type.
                     * @member {string} type
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @instance
                     */
                    Declaration.prototype.type = "";
    
                    /**
                     * Declaration reserved.
                     * @member {boolean} reserved
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @instance
                     */
                    Declaration.prototype.reserved = false;
    
                    /**
                     * Declaration repeated.
                     * @member {boolean} repeated
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @instance
                     */
                    Declaration.prototype.repeated = false;
    
                    /**
                     * Creates a new Declaration instance using the specified properties.
                     * @function create
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @static
                     * @param {google.protobuf.ExtensionRangeOptions.IDeclaration=} [properties] Properties to set
                     * @returns {google.protobuf.ExtensionRangeOptions.Declaration} Declaration instance
                     */
                    Declaration.create = function create(properties) {
                        return new Declaration(properties);
                    };
    
                    /**
                     * Encodes the specified Declaration message. Does not implicitly {@link google.protobuf.ExtensionRangeOptions.Declaration.verify|verify} messages.
                     * @function encode
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @static
                     * @param {google.protobuf.ExtensionRangeOptions.IDeclaration} message Declaration message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
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                    /**
                     * Encodes the specified Declaration message, length delimited. Does not implicitly {@link google.protobuf.ExtensionRangeOptions.Declaration.verify|verify} messages.
                     * @function encodeDelimited
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @static
                     * @param {google.protobuf.ExtensionRangeOptions.IDeclaration} message Declaration message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
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                    Declaration.encodeDelimited = function encodeDelimited(message, writer) {
                        return this.encode(message, writer).ldelim();
                    };
    
                    /**
                     * Decodes a Declaration message from the specified reader or buffer.
                     * @function decode
                     * @memberof google.protobuf.ExtensionRangeOptions.Declaration
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @param {number} [length] Message length if known beforehand
                     * @returns {google.protobuf.ExtensionRangeOptions.Declaration} Declaration
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    Declaration.decode = function decode(reader, length) {
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                        while (reader.pos < end) {
                            var tag = reader.uint32();
                            switch (tag >>> 3) {
                            case 1: {
                                    message.number = reader.int32();
                                    break;
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                            case 2: {
                                    message.fullName = reader.string();
                                    break;
                                }
                            case 3: {
                                    message.type = reader.string();
                                    break;
                                }
                            case 5: {
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                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 50, wireType 2 =*/402).fork()).ldelim();
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    if (message[".google.api.resourceDefinition"] != null && message[".google.api.resourceDefinition"].length)
                        for (var i = 0; i < message[".google.api.resourceDefinition"].length; ++i)
                            $root.google.api.ResourceDescriptor.encode(message[".google.api.resourceDefinition"][i], writer.uint32(/* id 1053, wireType 2 =*/8426).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified FileOptions message, length delimited. Does not implicitly {@link google.protobuf.FileOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.FileOptions
                 * @static
                 * @param {google.protobuf.IFileOptions} message FileOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                FileOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a FileOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.FileOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.FileOptions} FileOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FileOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.FileOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.javaPackage = reader.string();
                                break;
                            }
                        case 8: {
                                message.javaOuterClassname = reader.string();
                                break;
                            }
                        case 10: {
                                message.javaMultipleFiles = reader.bool();
                                break;
                            }
                        case 20: {
                                message.javaGenerateEqualsAndHash = reader.bool();
                                break;
                            }
                        case 27: {
                                message.javaStringCheckUtf8 = reader.bool();
                                break;
                            }
                        case 9: {
                                message.optimizeFor = reader.int32();
                                break;
                            }
                        case 11: {
                                message.goPackage = reader.string();
                                break;
                            }
                        case 16: {
                                message.ccGenericServices = reader.bool();
                                break;
                            }
                        case 17: {
                                message.javaGenericServices = reader.bool();
                                break;
                            }
                        case 18: {
                                message.pyGenericServices = reader.bool();
                                break;
                            }
                        case 23: {
                                message.deprecated = reader.bool();
                                break;
                            }
                        case 31: {
                                message.ccEnableArenas = reader.bool();
                                break;
                            }
                        case 36: {
                                message.objcClassPrefix = reader.string();
                                break;
                            }
                        case 37: {
                                message.csharpNamespace = reader.string();
                                break;
                            }
                        case 39: {
                                message.swiftPrefix = reader.string();
                                break;
                            }
                        case 40: {
                                message.phpClassPrefix = reader.string();
                                break;
                            }
                        case 41: {
                                message.phpNamespace = reader.string();
                                break;
                            }
                        case 44: {
                                message.phpMetadataNamespace = reader.string();
                                break;
                            }
                        case 45: {
                                message.rubyPackage = reader.string();
                                break;
                            }
                        case 50: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        case 1053: {
                                if (!(message[".google.api.resourceDefinition"] && message[".google.api.resourceDefinition"].length))
                                    message[".google.api.resourceDefinition"] = [];
                                message[".google.api.resourceDefinition"].push($root.google.api.ResourceDescriptor.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a FileOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.FileOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.FileOptions} FileOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FileOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a FileOptions message.
                 * @function verify
                 * @memberof google.protobuf.FileOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                FileOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.javaPackage != null && message.hasOwnProperty("javaPackage"))
                        if (!$util.isString(message.javaPackage))
                            return "javaPackage: string expected";
                    if (message.javaOuterClassname != null && message.hasOwnProperty("javaOuterClassname"))
                        if (!$util.isString(message.javaOuterClassname))
                            return "javaOuterClassname: string expected";
                    if (message.javaMultipleFiles != null && message.hasOwnProperty("javaMultipleFiles"))
                        if (typeof message.javaMultipleFiles !== "boolean")
                            return "javaMultipleFiles: boolean expected";
                    if (message.javaGenerateEqualsAndHash != null && message.hasOwnProperty("javaGenerateEqualsAndHash"))
                        if (typeof message.javaGenerateEqualsAndHash !== "boolean")
                            return "javaGenerateEqualsAndHash: boolean expected";
                    if (message.javaStringCheckUtf8 != null && message.hasOwnProperty("javaStringCheckUtf8"))
                        if (typeof message.javaStringCheckUtf8 !== "boolean")
                            return "javaStringCheckUtf8: boolean expected";
                    if (message.optimizeFor != null && message.hasOwnProperty("optimizeFor"))
                        switch (message.optimizeFor) {
                        default:
                            return "optimizeFor: enum value expected";
                        case 1:
                        case 2:
                        case 3:
                            break;
                        }
                    if (message.goPackage != null && message.hasOwnProperty("goPackage"))
                        if (!$util.isString(message.goPackage))
                            return "goPackage: string expected";
                    if (message.ccGenericServices != null && message.hasOwnProperty("ccGenericServices"))
                        if (typeof message.ccGenericServices !== "boolean")
                            return "ccGenericServices: boolean expected";
                    if (message.javaGenericServices != null && message.hasOwnProperty("javaGenericServices"))
                        if (typeof message.javaGenericServices !== "boolean")
                            return "javaGenericServices: boolean expected";
                    if (message.pyGenericServices != null && message.hasOwnProperty("pyGenericServices"))
                        if (typeof message.pyGenericServices !== "boolean")
                            return "pyGenericServices: boolean expected";
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        if (typeof message.deprecated !== "boolean")
                            return "deprecated: boolean expected";
                    if (message.ccEnableArenas != null && message.hasOwnProperty("ccEnableArenas"))
                        if (typeof message.ccEnableArenas !== "boolean")
                            return "ccEnableArenas: boolean expected";
                    if (message.objcClassPrefix != null && message.hasOwnProperty("objcClassPrefix"))
                        if (!$util.isString(message.objcClassPrefix))
                            return "objcClassPrefix: string expected";
                    if (message.csharpNamespace != null && message.hasOwnProperty("csharpNamespace"))
                        if (!$util.isString(message.csharpNamespace))
                            return "csharpNamespace: string expected";
                    if (message.swiftPrefix != null && message.hasOwnProperty("swiftPrefix"))
                        if (!$util.isString(message.swiftPrefix))
                            return "swiftPrefix: string expected";
                    if (message.phpClassPrefix != null && message.hasOwnProperty("phpClassPrefix"))
                        if (!$util.isString(message.phpClassPrefix))
                            return "phpClassPrefix: string expected";
                    if (message.phpNamespace != null && message.hasOwnProperty("phpNamespace"))
                        if (!$util.isString(message.phpNamespace))
                            return "phpNamespace: string expected";
                    if (message.phpMetadataNamespace != null && message.hasOwnProperty("phpMetadataNamespace"))
                        if (!$util.isString(message.phpMetadataNamespace))
                            return "phpMetadataNamespace: string expected";
                    if (message.rubyPackage != null && message.hasOwnProperty("rubyPackage"))
                        if (!$util.isString(message.rubyPackage))
                            return "rubyPackage: string expected";
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    if (message[".google.api.resourceDefinition"] != null && message.hasOwnProperty(".google.api.resourceDefinition")) {
                        if (!Array.isArray(message[".google.api.resourceDefinition"]))
                            return ".google.api.resourceDefinition: array expected";
                        for (var i = 0; i < message[".google.api.resourceDefinition"].length; ++i) {
                            var error = $root.google.api.ResourceDescriptor.verify(message[".google.api.resourceDefinition"][i]);
                            if (error)
                                return ".google.api.resourceDefinition." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates a FileOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.FileOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.FileOptions} FileOptions
                 */
                FileOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.FileOptions)
                        return object;
                    var message = new $root.google.protobuf.FileOptions();
                    if (object.javaPackage != null)
                        message.javaPackage = String(object.javaPackage);
                    if (object.javaOuterClassname != null)
                        message.javaOuterClassname = String(object.javaOuterClassname);
                    if (object.javaMultipleFiles != null)
                        message.javaMultipleFiles = Boolean(object.javaMultipleFiles);
                    if (object.javaGenerateEqualsAndHash != null)
                        message.javaGenerateEqualsAndHash = Boolean(object.javaGenerateEqualsAndHash);
                    if (object.javaStringCheckUtf8 != null)
                        message.javaStringCheckUtf8 = Boolean(object.javaStringCheckUtf8);
                    switch (object.optimizeFor) {
                    default:
                        if (typeof object.optimizeFor === "number") {
                            message.optimizeFor = object.optimizeFor;
                            break;
                        }
                        break;
                    case "SPEED":
                    case 1:
                        message.optimizeFor = 1;
                        break;
                    case "CODE_SIZE":
                    case 2:
                        message.optimizeFor = 2;
                        break;
                    case "LITE_RUNTIME":
                    case 3:
                        message.optimizeFor = 3;
                        break;
                    }
                    if (object.goPackage != null)
                        message.goPackage = String(object.goPackage);
                    if (object.ccGenericServices != null)
                        message.ccGenericServices = Boolean(object.ccGenericServices);
                    if (object.javaGenericServices != null)
                        message.javaGenericServices = Boolean(object.javaGenericServices);
                    if (object.pyGenericServices != null)
                        message.pyGenericServices = Boolean(object.pyGenericServices);
                    if (object.deprecated != null)
                        message.deprecated = Boolean(object.deprecated);
                    if (object.ccEnableArenas != null)
                        message.ccEnableArenas = Boolean(object.ccEnableArenas);
                    if (object.objcClassPrefix != null)
                        message.objcClassPrefix = String(object.objcClassPrefix);
                    if (object.csharpNamespace != null)
                        message.csharpNamespace = String(object.csharpNamespace);
                    if (object.swiftPrefix != null)
                        message.swiftPrefix = String(object.swiftPrefix);
                    if (object.phpClassPrefix != null)
                        message.phpClassPrefix = String(object.phpClassPrefix);
                    if (object.phpNamespace != null)
                        message.phpNamespace = String(object.phpNamespace);
                    if (object.phpMetadataNamespace != null)
                        message.phpMetadataNamespace = String(object.phpMetadataNamespace);
                    if (object.rubyPackage != null)
                        message.rubyPackage = String(object.rubyPackage);
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.FileOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.FileOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.FileOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    if (object[".google.api.resourceDefinition"]) {
                        if (!Array.isArray(object[".google.api.resourceDefinition"]))
                            throw TypeError(".google.protobuf.FileOptions..google.api.resourceDefinition: array expected");
                        message[".google.api.resourceDefinition"] = [];
                        for (var i = 0; i < object[".google.api.resourceDefinition"].length; ++i) {
                            if (typeof object[".google.api.resourceDefinition"][i] !== "object")
                                throw TypeError(".google.protobuf.FileOptions..google.api.resourceDefinition: object expected");
                            message[".google.api.resourceDefinition"][i] = $root.google.api.ResourceDescriptor.fromObject(object[".google.api.resourceDefinition"][i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a FileOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.FileOptions
                 * @static
                 * @param {google.protobuf.FileOptions} message FileOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                FileOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults) {
                        object.uninterpretedOption = [];
                        object[".google.api.resourceDefinition"] = [];
                    }
                    if (options.defaults) {
                        object.javaPackage = "";
                        object.javaOuterClassname = "";
                        object.optimizeFor = options.enums === String ? "SPEED" : 1;
                        object.javaMultipleFiles = false;
                        object.goPackage = "";
                        object.ccGenericServices = false;
                        object.javaGenericServices = false;
                        object.pyGenericServices = false;
                        object.javaGenerateEqualsAndHash = false;
                        object.deprecated = false;
                        object.javaStringCheckUtf8 = false;
                        object.ccEnableArenas = true;
                        object.objcClassPrefix = "";
                        object.csharpNamespace = "";
                        object.swiftPrefix = "";
                        object.phpClassPrefix = "";
                        object.phpNamespace = "";
                        object.phpMetadataNamespace = "";
                        object.rubyPackage = "";
                        object.features = null;
                    }
                    if (message.javaPackage != null && message.hasOwnProperty("javaPackage"))
                        object.javaPackage = message.javaPackage;
                    if (message.javaOuterClassname != null && message.hasOwnProperty("javaOuterClassname"))
                        object.javaOuterClassname = message.javaOuterClassname;
                    if (message.optimizeFor != null && message.hasOwnProperty("optimizeFor"))
                        object.optimizeFor = options.enums === String ? $root.google.protobuf.FileOptions.OptimizeMode[message.optimizeFor] === undefined ? message.optimizeFor : $root.google.protobuf.FileOptions.OptimizeMode[message.optimizeFor] : message.optimizeFor;
                    if (message.javaMultipleFiles != null && message.hasOwnProperty("javaMultipleFiles"))
                        object.javaMultipleFiles = message.javaMultipleFiles;
                    if (message.goPackage != null && message.hasOwnProperty("goPackage"))
                        object.goPackage = message.goPackage;
                    if (message.ccGenericServices != null && message.hasOwnProperty("ccGenericServices"))
                        object.ccGenericServices = message.ccGenericServices;
                    if (message.javaGenericServices != null && message.hasOwnProperty("javaGenericServices"))
                        object.javaGenericServices = message.javaGenericServices;
                    if (message.pyGenericServices != null && message.hasOwnProperty("pyGenericServices"))
                        object.pyGenericServices = message.pyGenericServices;
                    if (message.javaGenerateEqualsAndHash != null && message.hasOwnProperty("javaGenerateEqualsAndHash"))
                        object.javaGenerateEqualsAndHash = message.javaGenerateEqualsAndHash;
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        object.deprecated = message.deprecated;
                    if (message.javaStringCheckUtf8 != null && message.hasOwnProperty("javaStringCheckUtf8"))
                        object.javaStringCheckUtf8 = message.javaStringCheckUtf8;
                    if (message.ccEnableArenas != null && message.hasOwnProperty("ccEnableArenas"))
                        object.ccEnableArenas = message.ccEnableArenas;
                    if (message.objcClassPrefix != null && message.hasOwnProperty("objcClassPrefix"))
                        object.objcClassPrefix = message.objcClassPrefix;
                    if (message.csharpNamespace != null && message.hasOwnProperty("csharpNamespace"))
                        object.csharpNamespace = message.csharpNamespace;
                    if (message.swiftPrefix != null && message.hasOwnProperty("swiftPrefix"))
                        object.swiftPrefix = message.swiftPrefix;
                    if (message.phpClassPrefix != null && message.hasOwnProperty("phpClassPrefix"))
                        object.phpClassPrefix = message.phpClassPrefix;
                    if (message.phpNamespace != null && message.hasOwnProperty("phpNamespace"))
                        object.phpNamespace = message.phpNamespace;
                    if (message.phpMetadataNamespace != null && message.hasOwnProperty("phpMetadataNamespace"))
                        object.phpMetadataNamespace = message.phpMetadataNamespace;
                    if (message.rubyPackage != null && message.hasOwnProperty("rubyPackage"))
                        object.rubyPackage = message.rubyPackage;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    if (message[".google.api.resourceDefinition"] && message[".google.api.resourceDefinition"].length) {
                        object[".google.api.resourceDefinition"] = [];
                        for (var j = 0; j < message[".google.api.resourceDefinition"].length; ++j)
                            object[".google.api.resourceDefinition"][j] = $root.google.api.ResourceDescriptor.toObject(message[".google.api.resourceDefinition"][j], options);
                    }
                    return object;
                };
    
                /**
                 * Converts this FileOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.FileOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                FileOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for FileOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.FileOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                FileOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.FileOptions";
                };
    
                /**
                 * OptimizeMode enum.
                 * @name google.protobuf.FileOptions.OptimizeMode
                 * @enum {number}
                 * @property {number} SPEED=1 SPEED value
                 * @property {number} CODE_SIZE=2 CODE_SIZE value
                 * @property {number} LITE_RUNTIME=3 LITE_RUNTIME value
                 */
                FileOptions.OptimizeMode = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[1] = "SPEED"] = 1;
                    values[valuesById[2] = "CODE_SIZE"] = 2;
                    values[valuesById[3] = "LITE_RUNTIME"] = 3;
                    return values;
                })();
    
                return FileOptions;
            })();
    
            protobuf.MessageOptions = (function() {
    
                /**
                 * Properties of a MessageOptions.
                 * @memberof google.protobuf
                 * @interface IMessageOptions
                 * @property {boolean|null} [messageSetWireFormat] MessageOptions messageSetWireFormat
                 * @property {boolean|null} [noStandardDescriptorAccessor] MessageOptions noStandardDescriptorAccessor
                 * @property {boolean|null} [deprecated] MessageOptions deprecated
                 * @property {boolean|null} [mapEntry] MessageOptions mapEntry
                 * @property {boolean|null} [deprecatedLegacyJsonFieldConflicts] MessageOptions deprecatedLegacyJsonFieldConflicts
                 * @property {google.protobuf.IFeatureSet|null} [features] MessageOptions features
                 * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] MessageOptions uninterpretedOption
                 * @property {google.api.IResourceDescriptor|null} [".google.api.resource"] MessageOptions .google.api.resource
                 */
    
                /**
                 * Constructs a new MessageOptions.
                 * @memberof google.protobuf
                 * @classdesc Represents a MessageOptions.
                 * @implements IMessageOptions
                 * @constructor
                 * @param {google.protobuf.IMessageOptions=} [properties] Properties to set
                 */
                function MessageOptions(properties) {
                    this.uninterpretedOption = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * MessageOptions messageSetWireFormat.
                 * @member {boolean} messageSetWireFormat
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype.messageSetWireFormat = false;
    
                /**
                 * MessageOptions noStandardDescriptorAccessor.
                 * @member {boolean} noStandardDescriptorAccessor
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype.noStandardDescriptorAccessor = false;
    
                /**
                 * MessageOptions deprecated.
                 * @member {boolean} deprecated
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype.deprecated = false;
    
                /**
                 * MessageOptions mapEntry.
                 * @member {boolean} mapEntry
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype.mapEntry = false;
    
                /**
                 * MessageOptions deprecatedLegacyJsonFieldConflicts.
                 * @member {boolean} deprecatedLegacyJsonFieldConflicts
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype.deprecatedLegacyJsonFieldConflicts = false;
    
                /**
                 * MessageOptions features.
                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype.features = null;
    
                /**
                 * MessageOptions uninterpretedOption.
                 * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype.uninterpretedOption = $util.emptyArray;
    
                /**
                 * MessageOptions .google.api.resource.
                 * @member {google.api.IResourceDescriptor|null|undefined} .google.api.resource
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 */
                MessageOptions.prototype[".google.api.resource"] = null;
    
                /**
                 * Creates a new MessageOptions instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {google.protobuf.IMessageOptions=} [properties] Properties to set
                 * @returns {google.protobuf.MessageOptions} MessageOptions instance
                 */
                MessageOptions.create = function create(properties) {
                    return new MessageOptions(properties);
                };
    
                /**
                 * Encodes the specified MessageOptions message. Does not implicitly {@link google.protobuf.MessageOptions.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {google.protobuf.IMessageOptions} message MessageOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                MessageOptions.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.messageSetWireFormat != null && Object.hasOwnProperty.call(message, "messageSetWireFormat"))
                        writer.uint32(/* id 1, wireType 0 =*/8).bool(message.messageSetWireFormat);
                    if (message.noStandardDescriptorAccessor != null && Object.hasOwnProperty.call(message, "noStandardDescriptorAccessor"))
                        writer.uint32(/* id 2, wireType 0 =*/16).bool(message.noStandardDescriptorAccessor);
                    if (message.deprecated != null && Object.hasOwnProperty.call(message, "deprecated"))
                        writer.uint32(/* id 3, wireType 0 =*/24).bool(message.deprecated);
                    if (message.mapEntry != null && Object.hasOwnProperty.call(message, "mapEntry"))
                        writer.uint32(/* id 7, wireType 0 =*/56).bool(message.mapEntry);
                    if (message.deprecatedLegacyJsonFieldConflicts != null && Object.hasOwnProperty.call(message, "deprecatedLegacyJsonFieldConflicts"))
                        writer.uint32(/* id 11, wireType 0 =*/88).bool(message.deprecatedLegacyJsonFieldConflicts);
                    if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 12, wireType 2 =*/98).fork()).ldelim();
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    if (message[".google.api.resource"] != null && Object.hasOwnProperty.call(message, ".google.api.resource"))
                        $root.google.api.ResourceDescriptor.encode(message[".google.api.resource"], writer.uint32(/* id 1053, wireType 2 =*/8426).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified MessageOptions message, length delimited. Does not implicitly {@link google.protobuf.MessageOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {google.protobuf.IMessageOptions} message MessageOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                MessageOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a MessageOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.MessageOptions} MessageOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                MessageOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.MessageOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.messageSetWireFormat = reader.bool();
                                break;
                            }
                        case 2: {
                                message.noStandardDescriptorAccessor = reader.bool();
                                break;
                            }
                        case 3: {
                                message.deprecated = reader.bool();
                                break;
                            }
                        case 7: {
                                message.mapEntry = reader.bool();
                                break;
                            }
                        case 11: {
                                message.deprecatedLegacyJsonFieldConflicts = reader.bool();
                                break;
                            }
                        case 12: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        case 1053: {
                                message[".google.api.resource"] = $root.google.api.ResourceDescriptor.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a MessageOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.MessageOptions} MessageOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                MessageOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a MessageOptions message.
                 * @function verify
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                MessageOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.messageSetWireFormat != null && message.hasOwnProperty("messageSetWireFormat"))
                        if (typeof message.messageSetWireFormat !== "boolean")
                            return "messageSetWireFormat: boolean expected";
                    if (message.noStandardDescriptorAccessor != null && message.hasOwnProperty("noStandardDescriptorAccessor"))
                        if (typeof message.noStandardDescriptorAccessor !== "boolean")
                            return "noStandardDescriptorAccessor: boolean expected";
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        if (typeof message.deprecated !== "boolean")
                            return "deprecated: boolean expected";
                    if (message.mapEntry != null && message.hasOwnProperty("mapEntry"))
                        if (typeof message.mapEntry !== "boolean")
                            return "mapEntry: boolean expected";
                    if (message.deprecatedLegacyJsonFieldConflicts != null && message.hasOwnProperty("deprecatedLegacyJsonFieldConflicts"))
                        if (typeof message.deprecatedLegacyJsonFieldConflicts !== "boolean")
                            return "deprecatedLegacyJsonFieldConflicts: boolean expected";
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    if (message[".google.api.resource"] != null && message.hasOwnProperty(".google.api.resource")) {
                        var error = $root.google.api.ResourceDescriptor.verify(message[".google.api.resource"]);
                        if (error)
                            return ".google.api.resource." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a MessageOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.MessageOptions} MessageOptions
                 */
                MessageOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.MessageOptions)
                        return object;
                    var message = new $root.google.protobuf.MessageOptions();
                    if (object.messageSetWireFormat != null)
                        message.messageSetWireFormat = Boolean(object.messageSetWireFormat);
                    if (object.noStandardDescriptorAccessor != null)
                        message.noStandardDescriptorAccessor = Boolean(object.noStandardDescriptorAccessor);
                    if (object.deprecated != null)
                        message.deprecated = Boolean(object.deprecated);
                    if (object.mapEntry != null)
                        message.mapEntry = Boolean(object.mapEntry);
                    if (object.deprecatedLegacyJsonFieldConflicts != null)
                        message.deprecatedLegacyJsonFieldConflicts = Boolean(object.deprecatedLegacyJsonFieldConflicts);
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.MessageOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.MessageOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.MessageOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    if (object[".google.api.resource"] != null) {
                        if (typeof object[".google.api.resource"] !== "object")
                            throw TypeError(".google.protobuf.MessageOptions..google.api.resource: object expected");
                        message[".google.api.resource"] = $root.google.api.ResourceDescriptor.fromObject(object[".google.api.resource"]);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a MessageOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {google.protobuf.MessageOptions} message MessageOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                MessageOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.uninterpretedOption = [];
                    if (options.defaults) {
                        object.messageSetWireFormat = false;
                        object.noStandardDescriptorAccessor = false;
                        object.deprecated = false;
                        object.mapEntry = false;
                        object.deprecatedLegacyJsonFieldConflicts = false;
                        object.features = null;
                        object[".google.api.resource"] = null;
                    }
                    if (message.messageSetWireFormat != null && message.hasOwnProperty("messageSetWireFormat"))
                        object.messageSetWireFormat = message.messageSetWireFormat;
                    if (message.noStandardDescriptorAccessor != null && message.hasOwnProperty("noStandardDescriptorAccessor"))
                        object.noStandardDescriptorAccessor = message.noStandardDescriptorAccessor;
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        object.deprecated = message.deprecated;
                    if (message.mapEntry != null && message.hasOwnProperty("mapEntry"))
                        object.mapEntry = message.mapEntry;
                    if (message.deprecatedLegacyJsonFieldConflicts != null && message.hasOwnProperty("deprecatedLegacyJsonFieldConflicts"))
                        object.deprecatedLegacyJsonFieldConflicts = message.deprecatedLegacyJsonFieldConflicts;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    if (message[".google.api.resource"] != null && message.hasOwnProperty(".google.api.resource"))
                        object[".google.api.resource"] = $root.google.api.ResourceDescriptor.toObject(message[".google.api.resource"], options);
                    return object;
                };
    
                /**
                 * Converts this MessageOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.MessageOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                MessageOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for MessageOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.MessageOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                MessageOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.MessageOptions";
                };
    
                return MessageOptions;
            })();
    
            protobuf.FieldOptions = (function() {
    
                /**
                 * Properties of a FieldOptions.
                 * @memberof google.protobuf
                 * @interface IFieldOptions
                 * @property {google.protobuf.FieldOptions.CType|null} [ctype] FieldOptions ctype
                 * @property {boolean|null} [packed] FieldOptions packed
                 * @property {google.protobuf.FieldOptions.JSType|null} [jstype] FieldOptions jstype
                 * @property {boolean|null} [lazy] FieldOptions lazy
                 * @property {boolean|null} [unverifiedLazy] FieldOptions unverifiedLazy
                 * @property {boolean|null} [deprecated] FieldOptions deprecated
                 * @property {boolean|null} [weak] FieldOptions weak
                 * @property {boolean|null} [debugRedact] FieldOptions debugRedact
                 * @property {google.protobuf.FieldOptions.OptionRetention|null} [retention] FieldOptions retention
                 * @property {Array.<google.protobuf.FieldOptions.OptionTargetType>|null} [targets] FieldOptions targets
                 * @property {Array.<google.protobuf.FieldOptions.IEditionDefault>|null} [editionDefaults] FieldOptions editionDefaults
                 * @property {google.protobuf.IFeatureSet|null} [features] FieldOptions features
                 * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] FieldOptions uninterpretedOption
                 * @property {Array.<google.api.FieldBehavior>|null} [".google.api.fieldBehavior"] FieldOptions .google.api.fieldBehavior
                 * @property {google.api.IResourceReference|null} [".google.api.resourceReference"] FieldOptions .google.api.resourceReference
                 */
    
                /**
                 * Constructs a new FieldOptions.
                 * @memberof google.protobuf
                 * @classdesc Represents a FieldOptions.
                 * @implements IFieldOptions
                 * @constructor
                 * @param {google.protobuf.IFieldOptions=} [properties] Properties to set
                 */
                function FieldOptions(properties) {
                    this.targets = [];
                    this.editionDefaults = [];
                    this.uninterpretedOption = [];
                    this[".google.api.fieldBehavior"] = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * FieldOptions ctype.
                 * @member {google.protobuf.FieldOptions.CType} ctype
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.ctype = 0;
    
                /**
                 * FieldOptions packed.
                 * @member {boolean} packed
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.packed = false;
    
                /**
                 * FieldOptions jstype.
                 * @member {google.protobuf.FieldOptions.JSType} jstype
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.jstype = 0;
    
                /**
                 * FieldOptions lazy.
                 * @member {boolean} lazy
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.lazy = false;
    
                /**
                 * FieldOptions unverifiedLazy.
                 * @member {boolean} unverifiedLazy
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.unverifiedLazy = false;
    
                /**
                 * FieldOptions deprecated.
                 * @member {boolean} deprecated
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.deprecated = false;
    
                /**
                 * FieldOptions weak.
                 * @member {boolean} weak
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.weak = false;
    
                /**
                 * FieldOptions debugRedact.
                 * @member {boolean} debugRedact
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.debugRedact = false;
    
                /**
                 * FieldOptions retention.
                 * @member {google.protobuf.FieldOptions.OptionRetention} retention
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.retention = 0;
    
                /**
                 * FieldOptions targets.
                 * @member {Array.<google.protobuf.FieldOptions.OptionTargetType>} targets
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.targets = $util.emptyArray;
    
                /**
                 * FieldOptions editionDefaults.
                 * @member {Array.<google.protobuf.FieldOptions.IEditionDefault>} editionDefaults
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.editionDefaults = $util.emptyArray;
    
                /**
                 * FieldOptions features.
                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.features = null;
    
                /**
                 * FieldOptions uninterpretedOption.
                 * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype.uninterpretedOption = $util.emptyArray;
    
                /**
                 * FieldOptions .google.api.fieldBehavior.
                 * @member {Array.<google.api.FieldBehavior>} .google.api.fieldBehavior
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype[".google.api.fieldBehavior"] = $util.emptyArray;
    
                /**
                 * FieldOptions .google.api.resourceReference.
                 * @member {google.api.IResourceReference|null|undefined} .google.api.resourceReference
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 */
                FieldOptions.prototype[".google.api.resourceReference"] = null;
    
                /**
                 * Creates a new FieldOptions instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {google.protobuf.IFieldOptions=} [properties] Properties to set
                 * @returns {google.protobuf.FieldOptions} FieldOptions instance
                 */
                FieldOptions.create = function create(properties) {
                    return new FieldOptions(properties);
                };
    
                /**
                 * Encodes the specified FieldOptions message. Does not implicitly {@link google.protobuf.FieldOptions.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {google.protobuf.IFieldOptions} message FieldOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                FieldOptions.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.ctype != null && Object.hasOwnProperty.call(message, "ctype"))
                        writer.uint32(/* id 1, wireType 0 =*/8).int32(message.ctype);
                    if (message.packed != null && Object.hasOwnProperty.call(message, "packed"))
                        writer.uint32(/* id 2, wireType 0 =*/16).bool(message.packed);
                    if (message.deprecated != null && Object.hasOwnProperty.call(message, "deprecated"))
                        writer.uint32(/* id 3, wireType 0 =*/24).bool(message.deprecated);
                    if (message.lazy != null && Object.hasOwnProperty.call(message, "lazy"))
                        writer.uint32(/* id 5, wireType 0 =*/40).bool(message.lazy);
                    if (message.jstype != null && Object.hasOwnProperty.call(message, "jstype"))
                        writer.uint32(/* id 6, wireType 0 =*/48).int32(message.jstype);
                    if (message.weak != null && Object.hasOwnProperty.call(message, "weak"))
                        writer.uint32(/* id 10, wireType 0 =*/80).bool(message.weak);
                    if (message.unverifiedLazy != null && Object.hasOwnProperty.call(message, "unverifiedLazy"))
                        writer.uint32(/* id 15, wireType 0 =*/120).bool(message.unverifiedLazy);
                    if (message.debugRedact != null && Object.hasOwnProperty.call(message, "debugRedact"))
                        writer.uint32(/* id 16, wireType 0 =*/128).bool(message.debugRedact);
                    if (message.retention != null && Object.hasOwnProperty.call(message, "retention"))
                        writer.uint32(/* id 17, wireType 0 =*/136).int32(message.retention);
                    if (message.targets != null && message.targets.length)
                        for (var i = 0; i < message.targets.length; ++i)
                            writer.uint32(/* id 19, wireType 0 =*/152).int32(message.targets[i]);
                    if (message.editionDefaults != null && message.editionDefaults.length)
                        for (var i = 0; i < message.editionDefaults.length; ++i)
                            $root.google.protobuf.FieldOptions.EditionDefault.encode(message.editionDefaults[i], writer.uint32(/* id 20, wireType 2 =*/162).fork()).ldelim();
                    if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 21, wireType 2 =*/170).fork()).ldelim();
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    if (message[".google.api.fieldBehavior"] != null && message[".google.api.fieldBehavior"].length) {
                        writer.uint32(/* id 1052, wireType 2 =*/8418).fork();
                        for (var i = 0; i < message[".google.api.fieldBehavior"].length; ++i)
                            writer.int32(message[".google.api.fieldBehavior"][i]);
                        writer.ldelim();
                    }
                    if (message[".google.api.resourceReference"] != null && Object.hasOwnProperty.call(message, ".google.api.resourceReference"))
                        $root.google.api.ResourceReference.encode(message[".google.api.resourceReference"], writer.uint32(/* id 1055, wireType 2 =*/8442).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified FieldOptions message, length delimited. Does not implicitly {@link google.protobuf.FieldOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {google.protobuf.IFieldOptions} message FieldOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                FieldOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a FieldOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.FieldOptions} FieldOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FieldOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.FieldOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.ctype = reader.int32();
                                break;
                            }
                        case 2: {
                                message.packed = reader.bool();
                                break;
                            }
                        case 6: {
                                message.jstype = reader.int32();
                                break;
                            }
                        case 5: {
                                message.lazy = reader.bool();
                                break;
                            }
                        case 15: {
                                message.unverifiedLazy = reader.bool();
                                break;
                            }
                        case 3: {
                                message.deprecated = reader.bool();
                                break;
                            }
                        case 10: {
                                message.weak = reader.bool();
                                break;
                            }
                        case 16: {
                                message.debugRedact = reader.bool();
                                break;
                            }
                        case 17: {
                                message.retention = reader.int32();
                                break;
                            }
                        case 19: {
                                if (!(message.targets && message.targets.length))
                                    message.targets = [];
                                if ((tag & 7) === 2) {
                                    var end2 = reader.uint32() + reader.pos;
                                    while (reader.pos < end2)
                                        message.targets.push(reader.int32());
                                } else
                                    message.targets.push(reader.int32());
                                break;
                            }
                        case 20: {
                                if (!(message.editionDefaults && message.editionDefaults.length))
                                    message.editionDefaults = [];
                                message.editionDefaults.push($root.google.protobuf.FieldOptions.EditionDefault.decode(reader, reader.uint32()));
                                break;
                            }
                        case 21: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        case 1052: {
                                if (!(message[".google.api.fieldBehavior"] && message[".google.api.fieldBehavior"].length))
                                    message[".google.api.fieldBehavior"] = [];
                                if ((tag & 7) === 2) {
                                    var end2 = reader.uint32() + reader.pos;
                                    while (reader.pos < end2)
                                        message[".google.api.fieldBehavior"].push(reader.int32());
                                } else
                                    message[".google.api.fieldBehavior"].push(reader.int32());
                                break;
                            }
                        case 1055: {
                                message[".google.api.resourceReference"] = $root.google.api.ResourceReference.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a FieldOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.FieldOptions} FieldOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FieldOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a FieldOptions message.
                 * @function verify
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                FieldOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.ctype != null && message.hasOwnProperty("ctype"))
                        switch (message.ctype) {
                        default:
                            return "ctype: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    if (message.packed != null && message.hasOwnProperty("packed"))
                        if (typeof message.packed !== "boolean")
                            return "packed: boolean expected";
                    if (message.jstype != null && message.hasOwnProperty("jstype"))
                        switch (message.jstype) {
                        default:
                            return "jstype: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    if (message.lazy != null && message.hasOwnProperty("lazy"))
                        if (typeof message.lazy !== "boolean")
                            return "lazy: boolean expected";
                    if (message.unverifiedLazy != null && message.hasOwnProperty("unverifiedLazy"))
                        if (typeof message.unverifiedLazy !== "boolean")
                            return "unverifiedLazy: boolean expected";
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        if (typeof message.deprecated !== "boolean")
                            return "deprecated: boolean expected";
                    if (message.weak != null && message.hasOwnProperty("weak"))
                        if (typeof message.weak !== "boolean")
                            return "weak: boolean expected";
                    if (message.debugRedact != null && message.hasOwnProperty("debugRedact"))
                        if (typeof message.debugRedact !== "boolean")
                            return "debugRedact: boolean expected";
                    if (message.retention != null && message.hasOwnProperty("retention"))
                        switch (message.retention) {
                        default:
                            return "retention: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    if (message.targets != null && message.hasOwnProperty("targets")) {
                        if (!Array.isArray(message.targets))
                            return "targets: array expected";
                        for (var i = 0; i < message.targets.length; ++i)
                            switch (message.targets[i]) {
                            default:
                                return "targets: enum value[] expected";
                            case 0:
                            case 1:
                            case 2:
                            case 3:
                            case 4:
                            case 5:
                            case 6:
                            case 7:
                            case 8:
                            case 9:
                                break;
                            }
                    }
                    if (message.editionDefaults != null && message.hasOwnProperty("editionDefaults")) {
                        if (!Array.isArray(message.editionDefaults))
                            return "editionDefaults: array expected";
                        for (var i = 0; i < message.editionDefaults.length; ++i) {
                            var error = $root.google.protobuf.FieldOptions.EditionDefault.verify(message.editionDefaults[i]);
                            if (error)
                                return "editionDefaults." + error;
                        }
                    }
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    if (message[".google.api.fieldBehavior"] != null && message.hasOwnProperty(".google.api.fieldBehavior")) {
                        if (!Array.isArray(message[".google.api.fieldBehavior"]))
                            return ".google.api.fieldBehavior: array expected";
                        for (var i = 0; i < message[".google.api.fieldBehavior"].length; ++i)
                            switch (message[".google.api.fieldBehavior"][i]) {
                            default:
                                return ".google.api.fieldBehavior: enum value[] expected";
                            case 0:
                            case 1:
                            case 2:
                            case 3:
                            case 4:
                            case 5:
                            case 6:
                            case 7:
                            case 8:
                                break;
                            }
                    }
                    if (message[".google.api.resourceReference"] != null && message.hasOwnProperty(".google.api.resourceReference")) {
                        var error = $root.google.api.ResourceReference.verify(message[".google.api.resourceReference"]);
                        if (error)
                            return ".google.api.resourceReference." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a FieldOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.FieldOptions} FieldOptions
                 */
                FieldOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.FieldOptions)
                        return object;
                    var message = new $root.google.protobuf.FieldOptions();
                    switch (object.ctype) {
                    default:
                        if (typeof object.ctype === "number") {
                            message.ctype = object.ctype;
                            break;
                        }
                        break;
                    case "STRING":
                    case 0:
                        message.ctype = 0;
                        break;
                    case "CORD":
                    case 1:
                        message.ctype = 1;
                        break;
                    case "STRING_PIECE":
                    case 2:
                        message.ctype = 2;
                        break;
                    }
                    if (object.packed != null)
                        message.packed = Boolean(object.packed);
                    switch (object.jstype) {
                    default:
                        if (typeof object.jstype === "number") {
                            message.jstype = object.jstype;
                            break;
                        }
                        break;
                    case "JS_NORMAL":
                    case 0:
                        message.jstype = 0;
                        break;
                    case "JS_STRING":
                    case 1:
                        message.jstype = 1;
                        break;
                    case "JS_NUMBER":
                    case 2:
                        message.jstype = 2;
                        break;
                    }
                    if (object.lazy != null)
                        message.lazy = Boolean(object.lazy);
                    if (object.unverifiedLazy != null)
                        message.unverifiedLazy = Boolean(object.unverifiedLazy);
                    if (object.deprecated != null)
                        message.deprecated = Boolean(object.deprecated);
                    if (object.weak != null)
                        message.weak = Boolean(object.weak);
                    if (object.debugRedact != null)
                        message.debugRedact = Boolean(object.debugRedact);
                    switch (object.retention) {
                    default:
                        if (typeof object.retention === "number") {
                            message.retention = object.retention;
                            break;
                        }
                        break;
                    case "RETENTION_UNKNOWN":
                    case 0:
                        message.retention = 0;
                        break;
                    case "RETENTION_RUNTIME":
                    case 1:
                        message.retention = 1;
                        break;
                    case "RETENTION_SOURCE":
                    case 2:
                        message.retention = 2;
                        break;
                    }
                    if (object.targets) {
                        if (!Array.isArray(object.targets))
                            throw TypeError(".google.protobuf.FieldOptions.targets: array expected");
                        message.targets = [];
                        for (var i = 0; i < object.targets.length; ++i)
                            switch (object.targets[i]) {
                            default:
                                if (typeof object.targets[i] === "number") {
                                    message.targets[i] = object.targets[i];
                                    break;
                                }
                            case "TARGET_TYPE_UNKNOWN":
                            case 0:
                                message.targets[i] = 0;
                                break;
                            case "TARGET_TYPE_FILE":
                            case 1:
                                message.targets[i] = 1;
                                break;
                            case "TARGET_TYPE_EXTENSION_RANGE":
                            case 2:
                                message.targets[i] = 2;
                                break;
                            case "TARGET_TYPE_MESSAGE":
                            case 3:
                                message.targets[i] = 3;
                                break;
                            case "TARGET_TYPE_FIELD":
                            case 4:
                                message.targets[i] = 4;
                                break;
                            case "TARGET_TYPE_ONEOF":
                            case 5:
                                message.targets[i] = 5;
                                break;
                            case "TARGET_TYPE_ENUM":
                            case 6:
                                message.targets[i] = 6;
                                break;
                            case "TARGET_TYPE_ENUM_ENTRY":
                            case 7:
                                message.targets[i] = 7;
                                break;
                            case "TARGET_TYPE_SERVICE":
                            case 8:
                                message.targets[i] = 8;
                                break;
                            case "TARGET_TYPE_METHOD":
                            case 9:
                                message.targets[i] = 9;
                                break;
                            }
                    }
                    if (object.editionDefaults) {
                        if (!Array.isArray(object.editionDefaults))
                            throw TypeError(".google.protobuf.FieldOptions.editionDefaults: array expected");
                        message.editionDefaults = [];
                        for (var i = 0; i < object.editionDefaults.length; ++i) {
                            if (typeof object.editionDefaults[i] !== "object")
                                throw TypeError(".google.protobuf.FieldOptions.editionDefaults: object expected");
                            message.editionDefaults[i] = $root.google.protobuf.FieldOptions.EditionDefault.fromObject(object.editionDefaults[i]);
                        }
                    }
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.FieldOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.FieldOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.FieldOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    if (object[".google.api.fieldBehavior"]) {
                        if (!Array.isArray(object[".google.api.fieldBehavior"]))
                            throw TypeError(".google.protobuf.FieldOptions..google.api.fieldBehavior: array expected");
                        message[".google.api.fieldBehavior"] = [];
                        for (var i = 0; i < object[".google.api.fieldBehavior"].length; ++i)
                            switch (object[".google.api.fieldBehavior"][i]) {
                            default:
                                if (typeof object[".google.api.fieldBehavior"][i] === "number") {
                                    message[".google.api.fieldBehavior"][i] = object[".google.api.fieldBehavior"][i];
                                    break;
                                }
                            case "FIELD_BEHAVIOR_UNSPECIFIED":
                            case 0:
                                message[".google.api.fieldBehavior"][i] = 0;
                                break;
                            case "OPTIONAL":
                            case 1:
                                message[".google.api.fieldBehavior"][i] = 1;
                                break;
                            case "REQUIRED":
                            case 2:
                                message[".google.api.fieldBehavior"][i] = 2;
                                break;
                            case "OUTPUT_ONLY":
                            case 3:
                                message[".google.api.fieldBehavior"][i] = 3;
                                break;
                            case "INPUT_ONLY":
                            case 4:
                                message[".google.api.fieldBehavior"][i] = 4;
                                break;
                            case "IMMUTABLE":
                            case 5:
                                message[".google.api.fieldBehavior"][i] = 5;
                                break;
                            case "UNORDERED_LIST":
                            case 6:
                                message[".google.api.fieldBehavior"][i] = 6;
                                break;
                            case "NON_EMPTY_DEFAULT":
                            case 7:
                                message[".google.api.fieldBehavior"][i] = 7;
                                break;
                            case "IDENTIFIER":
                            case 8:
                                message[".google.api.fieldBehavior"][i] = 8;
                                break;
                            }
                    }
                    if (object[".google.api.resourceReference"] != null) {
                        if (typeof object[".google.api.resourceReference"] !== "object")
                            throw TypeError(".google.protobuf.FieldOptions..google.api.resourceReference: object expected");
                        message[".google.api.resourceReference"] = $root.google.api.ResourceReference.fromObject(object[".google.api.resourceReference"]);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a FieldOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {google.protobuf.FieldOptions} message FieldOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                FieldOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults) {
                        object.targets = [];
                        object.editionDefaults = [];
                        object.uninterpretedOption = [];
                        object[".google.api.fieldBehavior"] = [];
                    }
                    if (options.defaults) {
                        object.ctype = options.enums === String ? "STRING" : 0;
                        object.packed = false;
                        object.deprecated = false;
                        object.lazy = false;
                        object.jstype = options.enums === String ? "JS_NORMAL" : 0;
                        object.weak = false;
                        object.unverifiedLazy = false;
                        object.debugRedact = false;
                        object.retention = options.enums === String ? "RETENTION_UNKNOWN" : 0;
                        object.features = null;
                        object[".google.api.resourceReference"] = null;
                    }
                    if (message.ctype != null && message.hasOwnProperty("ctype"))
                        object.ctype = options.enums === String ? $root.google.protobuf.FieldOptions.CType[message.ctype] === undefined ? message.ctype : $root.google.protobuf.FieldOptions.CType[message.ctype] : message.ctype;
                    if (message.packed != null && message.hasOwnProperty("packed"))
                        object.packed = message.packed;
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        object.deprecated = message.deprecated;
                    if (message.lazy != null && message.hasOwnProperty("lazy"))
                        object.lazy = message.lazy;
                    if (message.jstype != null && message.hasOwnProperty("jstype"))
                        object.jstype = options.enums === String ? $root.google.protobuf.FieldOptions.JSType[message.jstype] === undefined ? message.jstype : $root.google.protobuf.FieldOptions.JSType[message.jstype] : message.jstype;
                    if (message.weak != null && message.hasOwnProperty("weak"))
                        object.weak = message.weak;
                    if (message.unverifiedLazy != null && message.hasOwnProperty("unverifiedLazy"))
                        object.unverifiedLazy = message.unverifiedLazy;
                    if (message.debugRedact != null && message.hasOwnProperty("debugRedact"))
                        object.debugRedact = message.debugRedact;
                    if (message.retention != null && message.hasOwnProperty("retention"))
                        object.retention = options.enums === String ? $root.google.protobuf.FieldOptions.OptionRetention[message.retention] === undefined ? message.retention : $root.google.protobuf.FieldOptions.OptionRetention[message.retention] : message.retention;
                    if (message.targets && message.targets.length) {
                        object.targets = [];
                        for (var j = 0; j < message.targets.length; ++j)
                            object.targets[j] = options.enums === String ? $root.google.protobuf.FieldOptions.OptionTargetType[message.targets[j]] === undefined ? message.targets[j] : $root.google.protobuf.FieldOptions.OptionTargetType[message.targets[j]] : message.targets[j];
                    }
                    if (message.editionDefaults && message.editionDefaults.length) {
                        object.editionDefaults = [];
                        for (var j = 0; j < message.editionDefaults.length; ++j)
                            object.editionDefaults[j] = $root.google.protobuf.FieldOptions.EditionDefault.toObject(message.editionDefaults[j], options);
                    }
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    if (message[".google.api.fieldBehavior"] && message[".google.api.fieldBehavior"].length) {
                        object[".google.api.fieldBehavior"] = [];
                        for (var j = 0; j < message[".google.api.fieldBehavior"].length; ++j)
                            object[".google.api.fieldBehavior"][j] = options.enums === String ? $root.google.api.FieldBehavior[message[".google.api.fieldBehavior"][j]] === undefined ? message[".google.api.fieldBehavior"][j] : $root.google.api.FieldBehavior[message[".google.api.fieldBehavior"][j]] : message[".google.api.fieldBehavior"][j];
                    }
                    if (message[".google.api.resourceReference"] != null && message.hasOwnProperty(".google.api.resourceReference"))
                        object[".google.api.resourceReference"] = $root.google.api.ResourceReference.toObject(message[".google.api.resourceReference"], options);
                    return object;
                };
    
                /**
                 * Converts this FieldOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.FieldOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                FieldOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for FieldOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.FieldOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                FieldOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.FieldOptions";
                };
    
                /**
                 * CType enum.
                 * @name google.protobuf.FieldOptions.CType
                 * @enum {number}
                 * @property {number} STRING=0 STRING value
                 * @property {number} CORD=1 CORD value
                 * @property {number} STRING_PIECE=2 STRING_PIECE value
                 */
                FieldOptions.CType = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "STRING"] = 0;
                    values[valuesById[1] = "CORD"] = 1;
                    values[valuesById[2] = "STRING_PIECE"] = 2;
                    return values;
                })();
    
                /**
                 * JSType enum.
                 * @name google.protobuf.FieldOptions.JSType
                 * @enum {number}
                 * @property {number} JS_NORMAL=0 JS_NORMAL value
                 * @property {number} JS_STRING=1 JS_STRING value
                 * @property {number} JS_NUMBER=2 JS_NUMBER value
                 */
                FieldOptions.JSType = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "JS_NORMAL"] = 0;
                    values[valuesById[1] = "JS_STRING"] = 1;
                    values[valuesById[2] = "JS_NUMBER"] = 2;
                    return values;
                })();
    
                /**
                 * OptionRetention enum.
                 * @name google.protobuf.FieldOptions.OptionRetention
                 * @enum {number}
                 * @property {number} RETENTION_UNKNOWN=0 RETENTION_UNKNOWN value
                 * @property {number} RETENTION_RUNTIME=1 RETENTION_RUNTIME value
                 * @property {number} RETENTION_SOURCE=2 RETENTION_SOURCE value
                 */
                FieldOptions.OptionRetention = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "RETENTION_UNKNOWN"] = 0;
                    values[valuesById[1] = "RETENTION_RUNTIME"] = 1;
                    values[valuesById[2] = "RETENTION_SOURCE"] = 2;
                    return values;
                })();
    
                /**
                 * OptionTargetType enum.
                 * @name google.protobuf.FieldOptions.OptionTargetType
                 * @enum {number}
                 * @property {number} TARGET_TYPE_UNKNOWN=0 TARGET_TYPE_UNKNOWN value
                 * @property {number} TARGET_TYPE_FILE=1 TARGET_TYPE_FILE value
                 * @property {number} TARGET_TYPE_EXTENSION_RANGE=2 TARGET_TYPE_EXTENSION_RANGE value
                 * @property {number} TARGET_TYPE_MESSAGE=3 TARGET_TYPE_MESSAGE value
                 * @property {number} TARGET_TYPE_FIELD=4 TARGET_TYPE_FIELD value
                 * @property {number} TARGET_TYPE_ONEOF=5 TARGET_TYPE_ONEOF value
                 * @property {number} TARGET_TYPE_ENUM=6 TARGET_TYPE_ENUM value
                 * @property {number} TARGET_TYPE_ENUM_ENTRY=7 TARGET_TYPE_ENUM_ENTRY value
                 * @property {number} TARGET_TYPE_SERVICE=8 TARGET_TYPE_SERVICE value
                 * @property {number} TARGET_TYPE_METHOD=9 TARGET_TYPE_METHOD value
                 */
                FieldOptions.OptionTargetType = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "TARGET_TYPE_UNKNOWN"] = 0;
                    values[valuesById[1] = "TARGET_TYPE_FILE"] = 1;
                    values[valuesById[2] = "TARGET_TYPE_EXTENSION_RANGE"] = 2;
                    values[valuesById[3] = "TARGET_TYPE_MESSAGE"] = 3;
                    values[valuesById[4] = "TARGET_TYPE_FIELD"] = 4;
                    values[valuesById[5] = "TARGET_TYPE_ONEOF"] = 5;
                    values[valuesById[6] = "TARGET_TYPE_ENUM"] = 6;
                    values[valuesById[7] = "TARGET_TYPE_ENUM_ENTRY"] = 7;
                    values[valuesById[8] = "TARGET_TYPE_SERVICE"] = 8;
                    values[valuesById[9] = "TARGET_TYPE_METHOD"] = 9;
                    return values;
                })();
    
                FieldOptions.EditionDefault = (function() {
    
                    /**
                     * Properties of an EditionDefault.
                     * @memberof google.protobuf.FieldOptions
                     * @interface IEditionDefault
                     * @property {google.protobuf.Edition|null} [edition] EditionDefault edition
                     * @property {string|null} [value] EditionDefault value
                     */
    
                    /**
                     * Constructs a new EditionDefault.
                     * @memberof google.protobuf.FieldOptions
                     * @classdesc Represents an EditionDefault.
                     * @implements IEditionDefault
                     * @constructor
                     * @param {google.protobuf.FieldOptions.IEditionDefault=} [properties] Properties to set
                     */
                    function EditionDefault(properties) {
                        if (properties)
                            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                if (properties[keys[i]] != null)
                                    this[keys[i]] = properties[keys[i]];
                    }
    
                    /**
                     * EditionDefault edition.
                     * @member {google.protobuf.Edition} edition
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @instance
                     */
                    EditionDefault.prototype.edition = 0;
    
                    /**
                     * EditionDefault value.
                     * @member {string} value
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @instance
                     */
                    EditionDefault.prototype.value = "";
    
                    /**
                     * Creates a new EditionDefault instance using the specified properties.
                     * @function create
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {google.protobuf.FieldOptions.IEditionDefault=} [properties] Properties to set
                     * @returns {google.protobuf.FieldOptions.EditionDefault} EditionDefault instance
                     */
                    EditionDefault.create = function create(properties) {
                        return new EditionDefault(properties);
                    };
    
                    /**
                     * Encodes the specified EditionDefault message. Does not implicitly {@link google.protobuf.FieldOptions.EditionDefault.verify|verify} messages.
                     * @function encode
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {google.protobuf.FieldOptions.IEditionDefault} message EditionDefault message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    EditionDefault.encode = function encode(message, writer) {
                        if (!writer)
                            writer = $Writer.create();
                        if (message.value != null && Object.hasOwnProperty.call(message, "value"))
                            writer.uint32(/* id 2, wireType 2 =*/18).string(message.value);
                        if (message.edition != null && Object.hasOwnProperty.call(message, "edition"))
                            writer.uint32(/* id 3, wireType 0 =*/24).int32(message.edition);
                        return writer;
                    };
    
                    /**
                     * Encodes the specified EditionDefault message, length delimited. Does not implicitly {@link google.protobuf.FieldOptions.EditionDefault.verify|verify} messages.
                     * @function encodeDelimited
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {google.protobuf.FieldOptions.IEditionDefault} message EditionDefault message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    EditionDefault.encodeDelimited = function encodeDelimited(message, writer) {
                        return this.encode(message, writer).ldelim();
                    };
    
                    /**
                     * Decodes an EditionDefault message from the specified reader or buffer.
                     * @function decode
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @param {number} [length] Message length if known beforehand
                     * @returns {google.protobuf.FieldOptions.EditionDefault} EditionDefault
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    EditionDefault.decode = function decode(reader, length) {
                        if (!(reader instanceof $Reader))
                            reader = $Reader.create(reader);
                        var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.FieldOptions.EditionDefault();
                        while (reader.pos < end) {
                            var tag = reader.uint32();
                            switch (tag >>> 3) {
                            case 3: {
                                    message.edition = reader.int32();
                                    break;
                                }
                            case 2: {
                                    message.value = reader.string();
                                    break;
                                }
                            default:
                                reader.skipType(tag & 7);
                                break;
                            }
                        }
                        return message;
                    };
    
                    /**
                     * Decodes an EditionDefault message from the specified reader or buffer, length delimited.
                     * @function decodeDelimited
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @returns {google.protobuf.FieldOptions.EditionDefault} EditionDefault
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    EditionDefault.decodeDelimited = function decodeDelimited(reader) {
                        if (!(reader instanceof $Reader))
                            reader = new $Reader(reader);
                        return this.decode(reader, reader.uint32());
                    };
    
                    /**
                     * Verifies an EditionDefault message.
                     * @function verify
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {Object.<string,*>} message Plain object to verify
                     * @returns {string|null} `null` if valid, otherwise the reason why it is not
                     */
                    EditionDefault.verify = function verify(message) {
                        if (typeof message !== "object" || message === null)
                            return "object expected";
                        if (message.edition != null && message.hasOwnProperty("edition"))
                            switch (message.edition) {
                            default:
                                return "edition: enum value expected";
                            case 0:
                            case 998:
                            case 999:
                            case 1000:
                            case 1001:
                            case 1:
                            case 2:
                            case 99997:
                            case 99998:
                            case 99999:
                            case 2147483647:
                                break;
                            }
                        if (message.value != null && message.hasOwnProperty("value"))
                            if (!$util.isString(message.value))
                                return "value: string expected";
                        return null;
                    };
    
                    /**
                     * Creates an EditionDefault message from a plain object. Also converts values to their respective internal types.
                     * @function fromObject
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {Object.<string,*>} object Plain object
                     * @returns {google.protobuf.FieldOptions.EditionDefault} EditionDefault
                     */
                    EditionDefault.fromObject = function fromObject(object) {
                        if (object instanceof $root.google.protobuf.FieldOptions.EditionDefault)
                            return object;
                        var message = new $root.google.protobuf.FieldOptions.EditionDefault();
                        switch (object.edition) {
                        default:
                            if (typeof object.edition === "number") {
                                message.edition = object.edition;
                                break;
                            }
                            break;
                        case "EDITION_UNKNOWN":
                        case 0:
                            message.edition = 0;
                            break;
                        case "EDITION_PROTO2":
                        case 998:
                            message.edition = 998;
                            break;
                        case "EDITION_PROTO3":
                        case 999:
                            message.edition = 999;
                            break;
                        case "EDITION_2023":
                        case 1000:
                            message.edition = 1000;
                            break;
                        case "EDITION_2024":
                        case 1001:
                            message.edition = 1001;
                            break;
                        case "EDITION_1_TEST_ONLY":
                        case 1:
                            message.edition = 1;
                            break;
                        case "EDITION_2_TEST_ONLY":
                        case 2:
                            message.edition = 2;
                            break;
                        case "EDITION_99997_TEST_ONLY":
                        case 99997:
                            message.edition = 99997;
                            break;
                        case "EDITION_99998_TEST_ONLY":
                        case 99998:
                            message.edition = 99998;
                            break;
                        case "EDITION_99999_TEST_ONLY":
                        case 99999:
                            message.edition = 99999;
                            break;
                        case "EDITION_MAX":
                        case 2147483647:
                            message.edition = 2147483647;
                            break;
                        }
                        if (object.value != null)
                            message.value = String(object.value);
                        return message;
                    };
    
                    /**
                     * Creates a plain object from an EditionDefault message. Also converts values to other types if specified.
                     * @function toObject
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {google.protobuf.FieldOptions.EditionDefault} message EditionDefault
                     * @param {$protobuf.IConversionOptions} [options] Conversion options
                     * @returns {Object.<string,*>} Plain object
                     */
                    EditionDefault.toObject = function toObject(message, options) {
                        if (!options)
                            options = {};
                        var object = {};
                        if (options.defaults) {
                            object.value = "";
                            object.edition = options.enums === String ? "EDITION_UNKNOWN" : 0;
                        }
                        if (message.value != null && message.hasOwnProperty("value"))
                            object.value = message.value;
                        if (message.edition != null && message.hasOwnProperty("edition"))
                            object.edition = options.enums === String ? $root.google.protobuf.Edition[message.edition] === undefined ? message.edition : $root.google.protobuf.Edition[message.edition] : message.edition;
                        return object;
                    };
    
                    /**
                     * Converts this EditionDefault to JSON.
                     * @function toJSON
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @instance
                     * @returns {Object.<string,*>} JSON object
                     */
                    EditionDefault.prototype.toJSON = function toJSON() {
                        return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                    };
    
                    /**
                     * Gets the default type url for EditionDefault
                     * @function getTypeUrl
                     * @memberof google.protobuf.FieldOptions.EditionDefault
                     * @static
                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                     * @returns {string} The default type url
                     */
                    EditionDefault.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                        if (typeUrlPrefix === undefined) {
                            typeUrlPrefix = "type.googleapis.com";
                        }
                        return typeUrlPrefix + "/google.protobuf.FieldOptions.EditionDefault";
                    };
    
                    return EditionDefault;
                })();
    
                return FieldOptions;
            })();
    
            protobuf.OneofOptions = (function() {
    
                /**
                 * Properties of an OneofOptions.
                 * @memberof google.protobuf
                 * @interface IOneofOptions
                 * @property {google.protobuf.IFeatureSet|null} [features] OneofOptions features
                 * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] OneofOptions uninterpretedOption
                 */
    
                /**
                 * Constructs a new OneofOptions.
                 * @memberof google.protobuf
                 * @classdesc Represents an OneofOptions.
                 * @implements IOneofOptions
                 * @constructor
                 * @param {google.protobuf.IOneofOptions=} [properties] Properties to set
                 */
                function OneofOptions(properties) {
                    this.uninterpretedOption = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * OneofOptions features.
                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.OneofOptions
                 * @instance
                 */
                OneofOptions.prototype.features = null;
    
                /**
                 * OneofOptions uninterpretedOption.
                 * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
                 * @memberof google.protobuf.OneofOptions
                 * @instance
                 */
                OneofOptions.prototype.uninterpretedOption = $util.emptyArray;
    
                /**
                 * Creates a new OneofOptions instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {google.protobuf.IOneofOptions=} [properties] Properties to set
                 * @returns {google.protobuf.OneofOptions} OneofOptions instance
                 */
                OneofOptions.create = function create(properties) {
                    return new OneofOptions(properties);
                };
    
                /**
                 * Encodes the specified OneofOptions message. Does not implicitly {@link google.protobuf.OneofOptions.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {google.protobuf.IOneofOptions} message OneofOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                OneofOptions.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified OneofOptions message, length delimited. Does not implicitly {@link google.protobuf.OneofOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {google.protobuf.IOneofOptions} message OneofOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                OneofOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an OneofOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.OneofOptions} OneofOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                OneofOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.OneofOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an OneofOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.OneofOptions} OneofOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                OneofOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an OneofOptions message.
                 * @function verify
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                OneofOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates an OneofOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.OneofOptions} OneofOptions
                 */
                OneofOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.OneofOptions)
                        return object;
                    var message = new $root.google.protobuf.OneofOptions();
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.OneofOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.OneofOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.OneofOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from an OneofOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {google.protobuf.OneofOptions} message OneofOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                OneofOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.uninterpretedOption = [];
                    if (options.defaults)
                        object.features = null;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    return object;
                };
    
                /**
                 * Converts this OneofOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.OneofOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                OneofOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for OneofOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.OneofOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                OneofOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.OneofOptions";
                };
    
                return OneofOptions;
            })();
    
            protobuf.EnumOptions = (function() {
    
                /**
                 * Properties of an EnumOptions.
                 * @memberof google.protobuf
                 * @interface IEnumOptions
                 * @property {boolean|null} [allowAlias] EnumOptions allowAlias
                 * @property {boolean|null} [deprecated] EnumOptions deprecated
                 * @property {boolean|null} [deprecatedLegacyJsonFieldConflicts] EnumOptions deprecatedLegacyJsonFieldConflicts
                 * @property {google.protobuf.IFeatureSet|null} [features] EnumOptions features
                 * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] EnumOptions uninterpretedOption
                 */
    
                /**
                 * Constructs a new EnumOptions.
                 * @memberof google.protobuf
                 * @classdesc Represents an EnumOptions.
                 * @implements IEnumOptions
                 * @constructor
                 * @param {google.protobuf.IEnumOptions=} [properties] Properties to set
                 */
                function EnumOptions(properties) {
                    this.uninterpretedOption = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * EnumOptions allowAlias.
                 * @member {boolean} allowAlias
                 * @memberof google.protobuf.EnumOptions
                 * @instance
                 */
                EnumOptions.prototype.allowAlias = false;
    
                /**
                 * EnumOptions deprecated.
                 * @member {boolean} deprecated
                 * @memberof google.protobuf.EnumOptions
                 * @instance
                 */
                EnumOptions.prototype.deprecated = false;
    
                /**
                 * EnumOptions deprecatedLegacyJsonFieldConflicts.
                 * @member {boolean} deprecatedLegacyJsonFieldConflicts
                 * @memberof google.protobuf.EnumOptions
                 * @instance
                 */
                EnumOptions.prototype.deprecatedLegacyJsonFieldConflicts = false;
    
                /**
                 * EnumOptions features.
                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.EnumOptions
                 * @instance
                 */
                EnumOptions.prototype.features = null;
    
                /**
                 * EnumOptions uninterpretedOption.
                 * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
                 * @memberof google.protobuf.EnumOptions
                 * @instance
                 */
                EnumOptions.prototype.uninterpretedOption = $util.emptyArray;
    
                /**
                 * Creates a new EnumOptions instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {google.protobuf.IEnumOptions=} [properties] Properties to set
                 * @returns {google.protobuf.EnumOptions} EnumOptions instance
                 */
                EnumOptions.create = function create(properties) {
                    return new EnumOptions(properties);
                };
    
                /**
                 * Encodes the specified EnumOptions message. Does not implicitly {@link google.protobuf.EnumOptions.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {google.protobuf.IEnumOptions} message EnumOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                EnumOptions.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.allowAlias != null && Object.hasOwnProperty.call(message, "allowAlias"))
                        writer.uint32(/* id 2, wireType 0 =*/16).bool(message.allowAlias);
                    if (message.deprecated != null && Object.hasOwnProperty.call(message, "deprecated"))
                        writer.uint32(/* id 3, wireType 0 =*/24).bool(message.deprecated);
                    if (message.deprecatedLegacyJsonFieldConflicts != null && Object.hasOwnProperty.call(message, "deprecatedLegacyJsonFieldConflicts"))
                        writer.uint32(/* id 6, wireType 0 =*/48).bool(message.deprecatedLegacyJsonFieldConflicts);
                    if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 7, wireType 2 =*/58).fork()).ldelim();
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified EnumOptions message, length delimited. Does not implicitly {@link google.protobuf.EnumOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {google.protobuf.IEnumOptions} message EnumOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                EnumOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an EnumOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.EnumOptions} EnumOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                EnumOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.EnumOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 2: {
                                message.allowAlias = reader.bool();
                                break;
                            }
                        case 3: {
                                message.deprecated = reader.bool();
                                break;
                            }
                        case 6: {
                                message.deprecatedLegacyJsonFieldConflicts = reader.bool();
                                break;
                            }
                        case 7: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an EnumOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.EnumOptions} EnumOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                EnumOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an EnumOptions message.
                 * @function verify
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                EnumOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.allowAlias != null && message.hasOwnProperty("allowAlias"))
                        if (typeof message.allowAlias !== "boolean")
                            return "allowAlias: boolean expected";
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        if (typeof message.deprecated !== "boolean")
                            return "deprecated: boolean expected";
                    if (message.deprecatedLegacyJsonFieldConflicts != null && message.hasOwnProperty("deprecatedLegacyJsonFieldConflicts"))
                        if (typeof message.deprecatedLegacyJsonFieldConflicts !== "boolean")
                            return "deprecatedLegacyJsonFieldConflicts: boolean expected";
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates an EnumOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.EnumOptions} EnumOptions
                 */
                EnumOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.EnumOptions)
                        return object;
                    var message = new $root.google.protobuf.EnumOptions();
                    if (object.allowAlias != null)
                        message.allowAlias = Boolean(object.allowAlias);
                    if (object.deprecated != null)
                        message.deprecated = Boolean(object.deprecated);
                    if (object.deprecatedLegacyJsonFieldConflicts != null)
                        message.deprecatedLegacyJsonFieldConflicts = Boolean(object.deprecatedLegacyJsonFieldConflicts);
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.EnumOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.EnumOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.EnumOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from an EnumOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {google.protobuf.EnumOptions} message EnumOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                EnumOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.uninterpretedOption = [];
                    if (options.defaults) {
                        object.allowAlias = false;
                        object.deprecated = false;
                        object.deprecatedLegacyJsonFieldConflicts = false;
                        object.features = null;
                    }
                    if (message.allowAlias != null && message.hasOwnProperty("allowAlias"))
                        object.allowAlias = message.allowAlias;
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        object.deprecated = message.deprecated;
                    if (message.deprecatedLegacyJsonFieldConflicts != null && message.hasOwnProperty("deprecatedLegacyJsonFieldConflicts"))
                        object.deprecatedLegacyJsonFieldConflicts = message.deprecatedLegacyJsonFieldConflicts;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    return object;
                };
    
                /**
                 * Converts this EnumOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.EnumOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                EnumOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for EnumOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.EnumOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                EnumOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.EnumOptions";
                };
    
                return EnumOptions;
            })();
    
            protobuf.EnumValueOptions = (function() {
    
                /**
                 * Properties of an EnumValueOptions.
                 * @memberof google.protobuf
                 * @interface IEnumValueOptions
                 * @property {boolean|null} [deprecated] EnumValueOptions deprecated
                 * @property {google.protobuf.IFeatureSet|null} [features] EnumValueOptions features
                 * @property {boolean|null} [debugRedact] EnumValueOptions debugRedact
                 * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] EnumValueOptions uninterpretedOption
                 */
    
                /**
                 * Constructs a new EnumValueOptions.
                 * @memberof google.protobuf
                 * @classdesc Represents an EnumValueOptions.
                 * @implements IEnumValueOptions
                 * @constructor
                 * @param {google.protobuf.IEnumValueOptions=} [properties] Properties to set
                 */
                function EnumValueOptions(properties) {
                    this.uninterpretedOption = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * EnumValueOptions deprecated.
                 * @member {boolean} deprecated
                 * @memberof google.protobuf.EnumValueOptions
                 * @instance
                 */
                EnumValueOptions.prototype.deprecated = false;
    
                /**
                 * EnumValueOptions features.
                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.EnumValueOptions
                 * @instance
                 */
                EnumValueOptions.prototype.features = null;
    
                /**
                 * EnumValueOptions debugRedact.
                 * @member {boolean} debugRedact
                 * @memberof google.protobuf.EnumValueOptions
                 * @instance
                 */
                EnumValueOptions.prototype.debugRedact = false;
    
                /**
                 * EnumValueOptions uninterpretedOption.
                 * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
                 * @memberof google.protobuf.EnumValueOptions
                 * @instance
                 */
                EnumValueOptions.prototype.uninterpretedOption = $util.emptyArray;
    
                /**
                 * Creates a new EnumValueOptions instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {google.protobuf.IEnumValueOptions=} [properties] Properties to set
                 * @returns {google.protobuf.EnumValueOptions} EnumValueOptions instance
                 */
                EnumValueOptions.create = function create(properties) {
                    return new EnumValueOptions(properties);
                };
    
                /**
                 * Encodes the specified EnumValueOptions message. Does not implicitly {@link google.protobuf.EnumValueOptions.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {google.protobuf.IEnumValueOptions} message EnumValueOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                EnumValueOptions.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.deprecated != null && Object.hasOwnProperty.call(message, "deprecated"))
                        writer.uint32(/* id 1, wireType 0 =*/8).bool(message.deprecated);
                    if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                    if (message.debugRedact != null && Object.hasOwnProperty.call(message, "debugRedact"))
                        writer.uint32(/* id 3, wireType 0 =*/24).bool(message.debugRedact);
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified EnumValueOptions message, length delimited. Does not implicitly {@link google.protobuf.EnumValueOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {google.protobuf.IEnumValueOptions} message EnumValueOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                EnumValueOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an EnumValueOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.EnumValueOptions} EnumValueOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                EnumValueOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.EnumValueOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.deprecated = reader.bool();
                                break;
                            }
                        case 2: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 3: {
                                message.debugRedact = reader.bool();
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an EnumValueOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.EnumValueOptions} EnumValueOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                EnumValueOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an EnumValueOptions message.
                 * @function verify
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                EnumValueOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        if (typeof message.deprecated !== "boolean")
                            return "deprecated: boolean expected";
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.debugRedact != null && message.hasOwnProperty("debugRedact"))
                        if (typeof message.debugRedact !== "boolean")
                            return "debugRedact: boolean expected";
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates an EnumValueOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.EnumValueOptions} EnumValueOptions
                 */
                EnumValueOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.EnumValueOptions)
                        return object;
                    var message = new $root.google.protobuf.EnumValueOptions();
                    if (object.deprecated != null)
                        message.deprecated = Boolean(object.deprecated);
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.EnumValueOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.debugRedact != null)
                        message.debugRedact = Boolean(object.debugRedact);
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.EnumValueOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.EnumValueOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from an EnumValueOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {google.protobuf.EnumValueOptions} message EnumValueOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                EnumValueOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.uninterpretedOption = [];
                    if (options.defaults) {
                        object.deprecated = false;
                        object.features = null;
                        object.debugRedact = false;
                    }
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        object.deprecated = message.deprecated;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.debugRedact != null && message.hasOwnProperty("debugRedact"))
                        object.debugRedact = message.debugRedact;
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    return object;
                };
    
                /**
                 * Converts this EnumValueOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.EnumValueOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                EnumValueOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for EnumValueOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.EnumValueOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                EnumValueOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.EnumValueOptions";
                };
    
                return EnumValueOptions;
            })();
    
            protobuf.ServiceOptions = (function() {
    
                /**
                 * Properties of a ServiceOptions.
                 * @memberof google.protobuf
                 * @interface IServiceOptions
                 * @property {google.protobuf.IFeatureSet|null} [features] ServiceOptions features
                 * @property {boolean|null} [deprecated] ServiceOptions deprecated
                 * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] ServiceOptions uninterpretedOption
                 * @property {string|null} [".google.api.defaultHost"] ServiceOptions .google.api.defaultHost
                 * @property {string|null} [".google.api.oauthScopes"] ServiceOptions .google.api.oauthScopes
                 */
    
                /**
                 * Constructs a new ServiceOptions.
                 * @memberof google.protobuf
                 * @classdesc Represents a ServiceOptions.
                 * @implements IServiceOptions
                 * @constructor
                 * @param {google.protobuf.IServiceOptions=} [properties] Properties to set
                 */
                function ServiceOptions(properties) {
                    this.uninterpretedOption = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * ServiceOptions features.
                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.ServiceOptions
                 * @instance
                 */
                ServiceOptions.prototype.features = null;
    
                /**
                 * ServiceOptions deprecated.
                 * @member {boolean} deprecated
                 * @memberof google.protobuf.ServiceOptions
                 * @instance
                 */
                ServiceOptions.prototype.deprecated = false;
    
                /**
                 * ServiceOptions uninterpretedOption.
                 * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
                 * @memberof google.protobuf.ServiceOptions
                 * @instance
                 */
                ServiceOptions.prototype.uninterpretedOption = $util.emptyArray;
    
                /**
                 * ServiceOptions .google.api.defaultHost.
                 * @member {string} .google.api.defaultHost
                 * @memberof google.protobuf.ServiceOptions
                 * @instance
                 */
                ServiceOptions.prototype[".google.api.defaultHost"] = "";
    
                /**
                 * ServiceOptions .google.api.oauthScopes.
                 * @member {string} .google.api.oauthScopes
                 * @memberof google.protobuf.ServiceOptions
                 * @instance
                 */
                ServiceOptions.prototype[".google.api.oauthScopes"] = "";
    
                /**
                 * Creates a new ServiceOptions instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {google.protobuf.IServiceOptions=} [properties] Properties to set
                 * @returns {google.protobuf.ServiceOptions} ServiceOptions instance
                 */
                ServiceOptions.create = function create(properties) {
                    return new ServiceOptions(properties);
                };
    
                /**
                 * Encodes the specified ServiceOptions message. Does not implicitly {@link google.protobuf.ServiceOptions.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {google.protobuf.IServiceOptions} message ServiceOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ServiceOptions.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.deprecated != null && Object.hasOwnProperty.call(message, "deprecated"))
                        writer.uint32(/* id 33, wireType 0 =*/264).bool(message.deprecated);
                    if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 34, wireType 2 =*/274).fork()).ldelim();
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    if (message[".google.api.defaultHost"] != null && Object.hasOwnProperty.call(message, ".google.api.defaultHost"))
                        writer.uint32(/* id 1049, wireType 2 =*/8394).string(message[".google.api.defaultHost"]);
                    if (message[".google.api.oauthScopes"] != null && Object.hasOwnProperty.call(message, ".google.api.oauthScopes"))
                        writer.uint32(/* id 1050, wireType 2 =*/8402).string(message[".google.api.oauthScopes"]);
                    return writer;
                };
    
                /**
                 * Encodes the specified ServiceOptions message, length delimited. Does not implicitly {@link google.protobuf.ServiceOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {google.protobuf.IServiceOptions} message ServiceOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ServiceOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a ServiceOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.ServiceOptions} ServiceOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ServiceOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.ServiceOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 34: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 33: {
                                message.deprecated = reader.bool();
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        case 1049: {
                                message[".google.api.defaultHost"] = reader.string();
                                break;
                            }
                        case 1050: {
                                message[".google.api.oauthScopes"] = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a ServiceOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.ServiceOptions} ServiceOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ServiceOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a ServiceOptions message.
                 * @function verify
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                ServiceOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        if (typeof message.deprecated !== "boolean")
                            return "deprecated: boolean expected";
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    if (message[".google.api.defaultHost"] != null && message.hasOwnProperty(".google.api.defaultHost"))
                        if (!$util.isString(message[".google.api.defaultHost"]))
                            return ".google.api.defaultHost: string expected";
                    if (message[".google.api.oauthScopes"] != null && message.hasOwnProperty(".google.api.oauthScopes"))
                        if (!$util.isString(message[".google.api.oauthScopes"]))
                            return ".google.api.oauthScopes: string expected";
                    return null;
                };
    
                /**
                 * Creates a ServiceOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.ServiceOptions} ServiceOptions
                 */
                ServiceOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.ServiceOptions)
                        return object;
                    var message = new $root.google.protobuf.ServiceOptions();
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.ServiceOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.deprecated != null)
                        message.deprecated = Boolean(object.deprecated);
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.ServiceOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.ServiceOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    if (object[".google.api.defaultHost"] != null)
                        message[".google.api.defaultHost"] = String(object[".google.api.defaultHost"]);
                    if (object[".google.api.oauthScopes"] != null)
                        message[".google.api.oauthScopes"] = String(object[".google.api.oauthScopes"]);
                    return message;
                };
    
                /**
                 * Creates a plain object from a ServiceOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {google.protobuf.ServiceOptions} message ServiceOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                ServiceOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.uninterpretedOption = [];
                    if (options.defaults) {
                        object.deprecated = false;
                        object.features = null;
                        object[".google.api.defaultHost"] = "";
                        object[".google.api.oauthScopes"] = "";
                    }
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        object.deprecated = message.deprecated;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    if (message[".google.api.defaultHost"] != null && message.hasOwnProperty(".google.api.defaultHost"))
                        object[".google.api.defaultHost"] = message[".google.api.defaultHost"];
                    if (message[".google.api.oauthScopes"] != null && message.hasOwnProperty(".google.api.oauthScopes"))
                        object[".google.api.oauthScopes"] = message[".google.api.oauthScopes"];
                    return object;
                };
    
                /**
                 * Converts this ServiceOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.ServiceOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                ServiceOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for ServiceOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.ServiceOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                ServiceOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.ServiceOptions";
                };
    
                return ServiceOptions;
            })();
    
            protobuf.MethodOptions = (function() {
    
                /**
                 * Properties of a MethodOptions.
                 * @memberof google.protobuf
                 * @interface IMethodOptions
                 * @property {boolean|null} [deprecated] MethodOptions deprecated
                 * @property {google.protobuf.MethodOptions.IdempotencyLevel|null} [idempotencyLevel] MethodOptions idempotencyLevel
                 * @property {google.protobuf.IFeatureSet|null} [features] MethodOptions features
                 * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] MethodOptions uninterpretedOption
                 * @property {google.api.IHttpRule|null} [".google.api.http"] MethodOptions .google.api.http
                 * @property {Array.<string>|null} [".google.api.methodSignature"] MethodOptions .google.api.methodSignature
                 * @property {google.longrunning.IOperationInfo|null} [".google.longrunning.operationInfo"] MethodOptions .google.longrunning.operationInfo
                 */
    
                /**
                 * Constructs a new MethodOptions.
                 * @memberof google.protobuf
                 * @classdesc Represents a MethodOptions.
                 * @implements IMethodOptions
                 * @constructor
                 * @param {google.protobuf.IMethodOptions=} [properties] Properties to set
                 */
                function MethodOptions(properties) {
                    this.uninterpretedOption = [];
                    this[".google.api.methodSignature"] = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * MethodOptions deprecated.
                 * @member {boolean} deprecated
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 */
                MethodOptions.prototype.deprecated = false;
    
                /**
                 * MethodOptions idempotencyLevel.
                 * @member {google.protobuf.MethodOptions.IdempotencyLevel} idempotencyLevel
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 */
                MethodOptions.prototype.idempotencyLevel = 0;
    
                /**
                 * MethodOptions features.
                 * @member {google.protobuf.IFeatureSet|null|undefined} features
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 */
                MethodOptions.prototype.features = null;
    
                /**
                 * MethodOptions uninterpretedOption.
                 * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 */
                MethodOptions.prototype.uninterpretedOption = $util.emptyArray;
    
                /**
                 * MethodOptions .google.api.http.
                 * @member {google.api.IHttpRule|null|undefined} .google.api.http
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 */
                MethodOptions.prototype[".google.api.http"] = null;
    
                /**
                 * MethodOptions .google.api.methodSignature.
                 * @member {Array.<string>} .google.api.methodSignature
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 */
                MethodOptions.prototype[".google.api.methodSignature"] = $util.emptyArray;
    
                /**
                 * MethodOptions .google.longrunning.operationInfo.
                 * @member {google.longrunning.IOperationInfo|null|undefined} .google.longrunning.operationInfo
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 */
                MethodOptions.prototype[".google.longrunning.operationInfo"] = null;
    
                /**
                 * Creates a new MethodOptions instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {google.protobuf.IMethodOptions=} [properties] Properties to set
                 * @returns {google.protobuf.MethodOptions} MethodOptions instance
                 */
                MethodOptions.create = function create(properties) {
                    return new MethodOptions(properties);
                };
    
                /**
                 * Encodes the specified MethodOptions message. Does not implicitly {@link google.protobuf.MethodOptions.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {google.protobuf.IMethodOptions} message MethodOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                MethodOptions.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.deprecated != null && Object.hasOwnProperty.call(message, "deprecated"))
                        writer.uint32(/* id 33, wireType 0 =*/264).bool(message.deprecated);
                    if (message.idempotencyLevel != null && Object.hasOwnProperty.call(message, "idempotencyLevel"))
                        writer.uint32(/* id 34, wireType 0 =*/272).int32(message.idempotencyLevel);
                    if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                        $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 35, wireType 2 =*/282).fork()).ldelim();
                    if (message.uninterpretedOption != null && message.uninterpretedOption.length)
                        for (var i = 0; i < message.uninterpretedOption.length; ++i)
                            $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                    if (message[".google.longrunning.operationInfo"] != null && Object.hasOwnProperty.call(message, ".google.longrunning.operationInfo"))
                        $root.google.longrunning.OperationInfo.encode(message[".google.longrunning.operationInfo"], writer.uint32(/* id 1049, wireType 2 =*/8394).fork()).ldelim();
                    if (message[".google.api.methodSignature"] != null && message[".google.api.methodSignature"].length)
                        for (var i = 0; i < message[".google.api.methodSignature"].length; ++i)
                            writer.uint32(/* id 1051, wireType 2 =*/8410).string(message[".google.api.methodSignature"][i]);
                    if (message[".google.api.http"] != null && Object.hasOwnProperty.call(message, ".google.api.http"))
                        $root.google.api.HttpRule.encode(message[".google.api.http"], writer.uint32(/* id 72295728, wireType 2 =*/578365826).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified MethodOptions message, length delimited. Does not implicitly {@link google.protobuf.MethodOptions.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {google.protobuf.IMethodOptions} message MethodOptions message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                MethodOptions.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a MethodOptions message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.MethodOptions} MethodOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                MethodOptions.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.MethodOptions();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 33: {
                                message.deprecated = reader.bool();
                                break;
                            }
                        case 34: {
                                message.idempotencyLevel = reader.int32();
                                break;
                            }
                        case 35: {
                                message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                break;
                            }
                        case 999: {
                                if (!(message.uninterpretedOption && message.uninterpretedOption.length))
                                    message.uninterpretedOption = [];
                                message.uninterpretedOption.push($root.google.protobuf.UninterpretedOption.decode(reader, reader.uint32()));
                                break;
                            }
                        case 72295728: {
                                message[".google.api.http"] = $root.google.api.HttpRule.decode(reader, reader.uint32());
                                break;
                            }
                        case 1051: {
                                if (!(message[".google.api.methodSignature"] && message[".google.api.methodSignature"].length))
                                    message[".google.api.methodSignature"] = [];
                                message[".google.api.methodSignature"].push(reader.string());
                                break;
                            }
                        case 1049: {
                                message[".google.longrunning.operationInfo"] = $root.google.longrunning.OperationInfo.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a MethodOptions message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.MethodOptions} MethodOptions
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                MethodOptions.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a MethodOptions message.
                 * @function verify
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                MethodOptions.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        if (typeof message.deprecated !== "boolean")
                            return "deprecated: boolean expected";
                    if (message.idempotencyLevel != null && message.hasOwnProperty("idempotencyLevel"))
                        switch (message.idempotencyLevel) {
                        default:
                            return "idempotencyLevel: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    if (message.features != null && message.hasOwnProperty("features")) {
                        var error = $root.google.protobuf.FeatureSet.verify(message.features);
                        if (error)
                            return "features." + error;
                    }
                    if (message.uninterpretedOption != null && message.hasOwnProperty("uninterpretedOption")) {
                        if (!Array.isArray(message.uninterpretedOption))
                            return "uninterpretedOption: array expected";
                        for (var i = 0; i < message.uninterpretedOption.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.verify(message.uninterpretedOption[i]);
                            if (error)
                                return "uninterpretedOption." + error;
                        }
                    }
                    if (message[".google.api.http"] != null && message.hasOwnProperty(".google.api.http")) {
                        var error = $root.google.api.HttpRule.verify(message[".google.api.http"]);
                        if (error)
                            return ".google.api.http." + error;
                    }
                    if (message[".google.api.methodSignature"] != null && message.hasOwnProperty(".google.api.methodSignature")) {
                        if (!Array.isArray(message[".google.api.methodSignature"]))
                            return ".google.api.methodSignature: array expected";
                        for (var i = 0; i < message[".google.api.methodSignature"].length; ++i)
                            if (!$util.isString(message[".google.api.methodSignature"][i]))
                                return ".google.api.methodSignature: string[] expected";
                    }
                    if (message[".google.longrunning.operationInfo"] != null && message.hasOwnProperty(".google.longrunning.operationInfo")) {
                        var error = $root.google.longrunning.OperationInfo.verify(message[".google.longrunning.operationInfo"]);
                        if (error)
                            return ".google.longrunning.operationInfo." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a MethodOptions message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.MethodOptions} MethodOptions
                 */
                MethodOptions.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.MethodOptions)
                        return object;
                    var message = new $root.google.protobuf.MethodOptions();
                    if (object.deprecated != null)
                        message.deprecated = Boolean(object.deprecated);
                    switch (object.idempotencyLevel) {
                    default:
                        if (typeof object.idempotencyLevel === "number") {
                            message.idempotencyLevel = object.idempotencyLevel;
                            break;
                        }
                        break;
                    case "IDEMPOTENCY_UNKNOWN":
                    case 0:
                        message.idempotencyLevel = 0;
                        break;
                    case "NO_SIDE_EFFECTS":
                    case 1:
                        message.idempotencyLevel = 1;
                        break;
                    case "IDEMPOTENT":
                    case 2:
                        message.idempotencyLevel = 2;
                        break;
                    }
                    if (object.features != null) {
                        if (typeof object.features !== "object")
                            throw TypeError(".google.protobuf.MethodOptions.features: object expected");
                        message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                    }
                    if (object.uninterpretedOption) {
                        if (!Array.isArray(object.uninterpretedOption))
                            throw TypeError(".google.protobuf.MethodOptions.uninterpretedOption: array expected");
                        message.uninterpretedOption = [];
                        for (var i = 0; i < object.uninterpretedOption.length; ++i) {
                            if (typeof object.uninterpretedOption[i] !== "object")
                                throw TypeError(".google.protobuf.MethodOptions.uninterpretedOption: object expected");
                            message.uninterpretedOption[i] = $root.google.protobuf.UninterpretedOption.fromObject(object.uninterpretedOption[i]);
                        }
                    }
                    if (object[".google.api.http"] != null) {
                        if (typeof object[".google.api.http"] !== "object")
                            throw TypeError(".google.protobuf.MethodOptions..google.api.http: object expected");
                        message[".google.api.http"] = $root.google.api.HttpRule.fromObject(object[".google.api.http"]);
                    }
                    if (object[".google.api.methodSignature"]) {
                        if (!Array.isArray(object[".google.api.methodSignature"]))
                            throw TypeError(".google.protobuf.MethodOptions..google.api.methodSignature: array expected");
                        message[".google.api.methodSignature"] = [];
                        for (var i = 0; i < object[".google.api.methodSignature"].length; ++i)
                            message[".google.api.methodSignature"][i] = String(object[".google.api.methodSignature"][i]);
                    }
                    if (object[".google.longrunning.operationInfo"] != null) {
                        if (typeof object[".google.longrunning.operationInfo"] !== "object")
                            throw TypeError(".google.protobuf.MethodOptions..google.longrunning.operationInfo: object expected");
                        message[".google.longrunning.operationInfo"] = $root.google.longrunning.OperationInfo.fromObject(object[".google.longrunning.operationInfo"]);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a MethodOptions message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {google.protobuf.MethodOptions} message MethodOptions
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                MethodOptions.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults) {
                        object.uninterpretedOption = [];
                        object[".google.api.methodSignature"] = [];
                    }
                    if (options.defaults) {
                        object.deprecated = false;
                        object.idempotencyLevel = options.enums === String ? "IDEMPOTENCY_UNKNOWN" : 0;
                        object.features = null;
                        object[".google.longrunning.operationInfo"] = null;
                        object[".google.api.http"] = null;
                    }
                    if (message.deprecated != null && message.hasOwnProperty("deprecated"))
                        object.deprecated = message.deprecated;
                    if (message.idempotencyLevel != null && message.hasOwnProperty("idempotencyLevel"))
                        object.idempotencyLevel = options.enums === String ? $root.google.protobuf.MethodOptions.IdempotencyLevel[message.idempotencyLevel] === undefined ? message.idempotencyLevel : $root.google.protobuf.MethodOptions.IdempotencyLevel[message.idempotencyLevel] : message.idempotencyLevel;
                    if (message.features != null && message.hasOwnProperty("features"))
                        object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                    if (message.uninterpretedOption && message.uninterpretedOption.length) {
                        object.uninterpretedOption = [];
                        for (var j = 0; j < message.uninterpretedOption.length; ++j)
                            object.uninterpretedOption[j] = $root.google.protobuf.UninterpretedOption.toObject(message.uninterpretedOption[j], options);
                    }
                    if (message[".google.longrunning.operationInfo"] != null && message.hasOwnProperty(".google.longrunning.operationInfo"))
                        object[".google.longrunning.operationInfo"] = $root.google.longrunning.OperationInfo.toObject(message[".google.longrunning.operationInfo"], options);
                    if (message[".google.api.methodSignature"] && message[".google.api.methodSignature"].length) {
                        object[".google.api.methodSignature"] = [];
                        for (var j = 0; j < message[".google.api.methodSignature"].length; ++j)
                            object[".google.api.methodSignature"][j] = message[".google.api.methodSignature"][j];
                    }
                    if (message[".google.api.http"] != null && message.hasOwnProperty(".google.api.http"))
                        object[".google.api.http"] = $root.google.api.HttpRule.toObject(message[".google.api.http"], options);
                    return object;
                };
    
                /**
                 * Converts this MethodOptions to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.MethodOptions
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                MethodOptions.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for MethodOptions
                 * @function getTypeUrl
                 * @memberof google.protobuf.MethodOptions
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                MethodOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.MethodOptions";
                };
    
                /**
                 * IdempotencyLevel enum.
                 * @name google.protobuf.MethodOptions.IdempotencyLevel
                 * @enum {number}
                 * @property {number} IDEMPOTENCY_UNKNOWN=0 IDEMPOTENCY_UNKNOWN value
                 * @property {number} NO_SIDE_EFFECTS=1 NO_SIDE_EFFECTS value
                 * @property {number} IDEMPOTENT=2 IDEMPOTENT value
                 */
                MethodOptions.IdempotencyLevel = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "IDEMPOTENCY_UNKNOWN"] = 0;
                    values[valuesById[1] = "NO_SIDE_EFFECTS"] = 1;
                    values[valuesById[2] = "IDEMPOTENT"] = 2;
                    return values;
                })();
    
                return MethodOptions;
            })();
    
            protobuf.UninterpretedOption = (function() {
    
                /**
                 * Properties of an UninterpretedOption.
                 * @memberof google.protobuf
                 * @interface IUninterpretedOption
                 * @property {Array.<google.protobuf.UninterpretedOption.INamePart>|null} [name] UninterpretedOption name
                 * @property {string|null} [identifierValue] UninterpretedOption identifierValue
                 * @property {number|Long|null} [positiveIntValue] UninterpretedOption positiveIntValue
                 * @property {number|Long|null} [negativeIntValue] UninterpretedOption negativeIntValue
                 * @property {number|null} [doubleValue] UninterpretedOption doubleValue
                 * @property {Uint8Array|null} [stringValue] UninterpretedOption stringValue
                 * @property {string|null} [aggregateValue] UninterpretedOption aggregateValue
                 */
    
                /**
                 * Constructs a new UninterpretedOption.
                 * @memberof google.protobuf
                 * @classdesc Represents an UninterpretedOption.
                 * @implements IUninterpretedOption
                 * @constructor
                 * @param {google.protobuf.IUninterpretedOption=} [properties] Properties to set
                 */
                function UninterpretedOption(properties) {
                    this.name = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * UninterpretedOption name.
                 * @member {Array.<google.protobuf.UninterpretedOption.INamePart>} name
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 */
                UninterpretedOption.prototype.name = $util.emptyArray;
    
                /**
                 * UninterpretedOption identifierValue.
                 * @member {string} identifierValue
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 */
                UninterpretedOption.prototype.identifierValue = "";
    
                /**
                 * UninterpretedOption positiveIntValue.
                 * @member {number|Long} positiveIntValue
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 */
                UninterpretedOption.prototype.positiveIntValue = $util.Long ? $util.Long.fromBits(0,0,true) : 0;
    
                /**
                 * UninterpretedOption negativeIntValue.
                 * @member {number|Long} negativeIntValue
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 */
                UninterpretedOption.prototype.negativeIntValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
    
                /**
                 * UninterpretedOption doubleValue.
                 * @member {number} doubleValue
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 */
                UninterpretedOption.prototype.doubleValue = 0;
    
                /**
                 * UninterpretedOption stringValue.
                 * @member {Uint8Array} stringValue
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 */
                UninterpretedOption.prototype.stringValue = $util.newBuffer([]);
    
                /**
                 * UninterpretedOption aggregateValue.
                 * @member {string} aggregateValue
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 */
                UninterpretedOption.prototype.aggregateValue = "";
    
                /**
                 * Creates a new UninterpretedOption instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {google.protobuf.IUninterpretedOption=} [properties] Properties to set
                 * @returns {google.protobuf.UninterpretedOption} UninterpretedOption instance
                 */
                UninterpretedOption.create = function create(properties) {
                    return new UninterpretedOption(properties);
                };
    
                /**
                 * Encodes the specified UninterpretedOption message. Does not implicitly {@link google.protobuf.UninterpretedOption.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {google.protobuf.IUninterpretedOption} message UninterpretedOption message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                UninterpretedOption.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.name != null && message.name.length)
                        for (var i = 0; i < message.name.length; ++i)
                            $root.google.protobuf.UninterpretedOption.NamePart.encode(message.name[i], writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                    if (message.identifierValue != null && Object.hasOwnProperty.call(message, "identifierValue"))
                        writer.uint32(/* id 3, wireType 2 =*/26).string(message.identifierValue);
                    if (message.positiveIntValue != null && Object.hasOwnProperty.call(message, "positiveIntValue"))
                        writer.uint32(/* id 4, wireType 0 =*/32).uint64(message.positiveIntValue);
                    if (message.negativeIntValue != null && Object.hasOwnProperty.call(message, "negativeIntValue"))
                        writer.uint32(/* id 5, wireType 0 =*/40).int64(message.negativeIntValue);
                    if (message.doubleValue != null && Object.hasOwnProperty.call(message, "doubleValue"))
                        writer.uint32(/* id 6, wireType 1 =*/49).double(message.doubleValue);
                    if (message.stringValue != null && Object.hasOwnProperty.call(message, "stringValue"))
                        writer.uint32(/* id 7, wireType 2 =*/58).bytes(message.stringValue);
                    if (message.aggregateValue != null && Object.hasOwnProperty.call(message, "aggregateValue"))
                        writer.uint32(/* id 8, wireType 2 =*/66).string(message.aggregateValue);
                    return writer;
                };
    
                /**
                 * Encodes the specified UninterpretedOption message, length delimited. Does not implicitly {@link google.protobuf.UninterpretedOption.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {google.protobuf.IUninterpretedOption} message UninterpretedOption message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                UninterpretedOption.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an UninterpretedOption message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.UninterpretedOption} UninterpretedOption
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                UninterpretedOption.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.UninterpretedOption();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 2: {
                                if (!(message.name && message.name.length))
                                    message.name = [];
                                message.name.push($root.google.protobuf.UninterpretedOption.NamePart.decode(reader, reader.uint32()));
                                break;
                            }
                        case 3: {
                                message.identifierValue = reader.string();
                                break;
                            }
                        case 4: {
                                message.positiveIntValue = reader.uint64();
                                break;
                            }
                        case 5: {
                                message.negativeIntValue = reader.int64();
                                break;
                            }
                        case 6: {
                                message.doubleValue = reader.double();
                                break;
                            }
                        case 7: {
                                message.stringValue = reader.bytes();
                                break;
                            }
                        case 8: {
                                message.aggregateValue = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an UninterpretedOption message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.UninterpretedOption} UninterpretedOption
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                UninterpretedOption.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an UninterpretedOption message.
                 * @function verify
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                UninterpretedOption.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.name != null && message.hasOwnProperty("name")) {
                        if (!Array.isArray(message.name))
                            return "name: array expected";
                        for (var i = 0; i < message.name.length; ++i) {
                            var error = $root.google.protobuf.UninterpretedOption.NamePart.verify(message.name[i]);
                            if (error)
                                return "name." + error;
                        }
                    }
                    if (message.identifierValue != null && message.hasOwnProperty("identifierValue"))
                        if (!$util.isString(message.identifierValue))
                            return "identifierValue: string expected";
                    if (message.positiveIntValue != null && message.hasOwnProperty("positiveIntValue"))
                        if (!$util.isInteger(message.positiveIntValue) && !(message.positiveIntValue && $util.isInteger(message.positiveIntValue.low) && $util.isInteger(message.positiveIntValue.high)))
                            return "positiveIntValue: integer|Long expected";
                    if (message.negativeIntValue != null && message.hasOwnProperty("negativeIntValue"))
                        if (!$util.isInteger(message.negativeIntValue) && !(message.negativeIntValue && $util.isInteger(message.negativeIntValue.low) && $util.isInteger(message.negativeIntValue.high)))
                            return "negativeIntValue: integer|Long expected";
                    if (message.doubleValue != null && message.hasOwnProperty("doubleValue"))
                        if (typeof message.doubleValue !== "number")
                            return "doubleValue: number expected";
                    if (message.stringValue != null && message.hasOwnProperty("stringValue"))
                        if (!(message.stringValue && typeof message.stringValue.length === "number" || $util.isString(message.stringValue)))
                            return "stringValue: buffer expected";
                    if (message.aggregateValue != null && message.hasOwnProperty("aggregateValue"))
                        if (!$util.isString(message.aggregateValue))
                            return "aggregateValue: string expected";
                    return null;
                };
    
                /**
                 * Creates an UninterpretedOption message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.UninterpretedOption} UninterpretedOption
                 */
                UninterpretedOption.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.UninterpretedOption)
                        return object;
                    var message = new $root.google.protobuf.UninterpretedOption();
                    if (object.name) {
                        if (!Array.isArray(object.name))
                            throw TypeError(".google.protobuf.UninterpretedOption.name: array expected");
                        message.name = [];
                        for (var i = 0; i < object.name.length; ++i) {
                            if (typeof object.name[i] !== "object")
                                throw TypeError(".google.protobuf.UninterpretedOption.name: object expected");
                            message.name[i] = $root.google.protobuf.UninterpretedOption.NamePart.fromObject(object.name[i]);
                        }
                    }
                    if (object.identifierValue != null)
                        message.identifierValue = String(object.identifierValue);
                    if (object.positiveIntValue != null)
                        if ($util.Long)
                            (message.positiveIntValue = $util.Long.fromValue(object.positiveIntValue)).unsigned = true;
                        else if (typeof object.positiveIntValue === "string")
                            message.positiveIntValue = parseInt(object.positiveIntValue, 10);
                        else if (typeof object.positiveIntValue === "number")
                            message.positiveIntValue = object.positiveIntValue;
                        else if (typeof object.positiveIntValue === "object")
                            message.positiveIntValue = new $util.LongBits(object.positiveIntValue.low >>> 0, object.positiveIntValue.high >>> 0).toNumber(true);
                    if (object.negativeIntValue != null)
                        if ($util.Long)
                            (message.negativeIntValue = $util.Long.fromValue(object.negativeIntValue)).unsigned = false;
                        else if (typeof object.negativeIntValue === "string")
                            message.negativeIntValue = parseInt(object.negativeIntValue, 10);
                        else if (typeof object.negativeIntValue === "number")
                            message.negativeIntValue = object.negativeIntValue;
                        else if (typeof object.negativeIntValue === "object")
                            message.negativeIntValue = new $util.LongBits(object.negativeIntValue.low >>> 0, object.negativeIntValue.high >>> 0).toNumber();
                    if (object.doubleValue != null)
                        message.doubleValue = Number(object.doubleValue);
                    if (object.stringValue != null)
                        if (typeof object.stringValue === "string")
                            $util.base64.decode(object.stringValue, message.stringValue = $util.newBuffer($util.base64.length(object.stringValue)), 0);
                        else if (object.stringValue.length >= 0)
                            message.stringValue = object.stringValue;
                    if (object.aggregateValue != null)
                        message.aggregateValue = String(object.aggregateValue);
                    return message;
                };
    
                /**
                 * Creates a plain object from an UninterpretedOption message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {google.protobuf.UninterpretedOption} message UninterpretedOption
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                UninterpretedOption.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.name = [];
                    if (options.defaults) {
                        object.identifierValue = "";
                        if ($util.Long) {
                            var long = new $util.Long(0, 0, true);
                            object.positiveIntValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
                        } else
                            object.positiveIntValue = options.longs === String ? "0" : 0;
                        if ($util.Long) {
                            var long = new $util.Long(0, 0, false);
                            object.negativeIntValue = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
                        } else
                            object.negativeIntValue = options.longs === String ? "0" : 0;
                        object.doubleValue = 0;
                        if (options.bytes === String)
                            object.stringValue = "";
                        else {
                            object.stringValue = [];
                            if (options.bytes !== Array)
                                object.stringValue = $util.newBuffer(object.stringValue);
                        }
                        object.aggregateValue = "";
                    }
                    if (message.name && message.name.length) {
                        object.name = [];
                        for (var j = 0; j < message.name.length; ++j)
                            object.name[j] = $root.google.protobuf.UninterpretedOption.NamePart.toObject(message.name[j], options);
                    }
                    if (message.identifierValue != null && message.hasOwnProperty("identifierValue"))
                        object.identifierValue = message.identifierValue;
                    if (message.positiveIntValue != null && message.hasOwnProperty("positiveIntValue"))
                        if (typeof message.positiveIntValue === "number")
                            object.positiveIntValue = options.longs === String ? String(message.positiveIntValue) : message.positiveIntValue;
                        else
                            object.positiveIntValue = options.longs === String ? $util.Long.prototype.toString.call(message.positiveIntValue) : options.longs === Number ? new $util.LongBits(message.positiveIntValue.low >>> 0, message.positiveIntValue.high >>> 0).toNumber(true) : message.positiveIntValue;
                    if (message.negativeIntValue != null && message.hasOwnProperty("negativeIntValue"))
                        if (typeof message.negativeIntValue === "number")
                            object.negativeIntValue = options.longs === String ? String(message.negativeIntValue) : message.negativeIntValue;
                        else
                            object.negativeIntValue = options.longs === String ? $util.Long.prototype.toString.call(message.negativeIntValue) : options.longs === Number ? new $util.LongBits(message.negativeIntValue.low >>> 0, message.negativeIntValue.high >>> 0).toNumber() : message.negativeIntValue;
                    if (message.doubleValue != null && message.hasOwnProperty("doubleValue"))
                        object.doubleValue = options.json && !isFinite(message.doubleValue) ? String(message.doubleValue) : message.doubleValue;
                    if (message.stringValue != null && message.hasOwnProperty("stringValue"))
                        object.stringValue = options.bytes === String ? $util.base64.encode(message.stringValue, 0, message.stringValue.length) : options.bytes === Array ? Array.prototype.slice.call(message.stringValue) : message.stringValue;
                    if (message.aggregateValue != null && message.hasOwnProperty("aggregateValue"))
                        object.aggregateValue = message.aggregateValue;
                    return object;
                };
    
                /**
                 * Converts this UninterpretedOption to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.UninterpretedOption
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                UninterpretedOption.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for UninterpretedOption
                 * @function getTypeUrl
                 * @memberof google.protobuf.UninterpretedOption
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                UninterpretedOption.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.UninterpretedOption";
                };
    
                UninterpretedOption.NamePart = (function() {
    
                    /**
                     * Properties of a NamePart.
                     * @memberof google.protobuf.UninterpretedOption
                     * @interface INamePart
                     * @property {string} namePart NamePart namePart
                     * @property {boolean} isExtension NamePart isExtension
                     */
    
                    /**
                     * Constructs a new NamePart.
                     * @memberof google.protobuf.UninterpretedOption
                     * @classdesc Represents a NamePart.
                     * @implements INamePart
                     * @constructor
                     * @param {google.protobuf.UninterpretedOption.INamePart=} [properties] Properties to set
                     */
                    function NamePart(properties) {
                        if (properties)
                            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                if (properties[keys[i]] != null)
                                    this[keys[i]] = properties[keys[i]];
                    }
    
                    /**
                     * NamePart namePart.
                     * @member {string} namePart
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @instance
                     */
                    NamePart.prototype.namePart = "";
    
                    /**
                     * NamePart isExtension.
                     * @member {boolean} isExtension
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @instance
                     */
                    NamePart.prototype.isExtension = false;
    
                    /**
                     * Creates a new NamePart instance using the specified properties.
                     * @function create
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {google.protobuf.UninterpretedOption.INamePart=} [properties] Properties to set
                     * @returns {google.protobuf.UninterpretedOption.NamePart} NamePart instance
                     */
                    NamePart.create = function create(properties) {
                        return new NamePart(properties);
                    };
    
                    /**
                     * Encodes the specified NamePart message. Does not implicitly {@link google.protobuf.UninterpretedOption.NamePart.verify|verify} messages.
                     * @function encode
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {google.protobuf.UninterpretedOption.INamePart} message NamePart message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    NamePart.encode = function encode(message, writer) {
                        if (!writer)
                            writer = $Writer.create();
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.namePart);
                        writer.uint32(/* id 2, wireType 0 =*/16).bool(message.isExtension);
                        return writer;
                    };
    
                    /**
                     * Encodes the specified NamePart message, length delimited. Does not implicitly {@link google.protobuf.UninterpretedOption.NamePart.verify|verify} messages.
                     * @function encodeDelimited
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {google.protobuf.UninterpretedOption.INamePart} message NamePart message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    NamePart.encodeDelimited = function encodeDelimited(message, writer) {
                        return this.encode(message, writer).ldelim();
                    };
    
                    /**
                     * Decodes a NamePart message from the specified reader or buffer.
                     * @function decode
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @param {number} [length] Message length if known beforehand
                     * @returns {google.protobuf.UninterpretedOption.NamePart} NamePart
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    NamePart.decode = function decode(reader, length) {
                        if (!(reader instanceof $Reader))
                            reader = $Reader.create(reader);
                        var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.UninterpretedOption.NamePart();
                        while (reader.pos < end) {
                            var tag = reader.uint32();
                            switch (tag >>> 3) {
                            case 1: {
                                    message.namePart = reader.string();
                                    break;
                                }
                            case 2: {
                                    message.isExtension = reader.bool();
                                    break;
                                }
                            default:
                                reader.skipType(tag & 7);
                                break;
                            }
                        }
                        if (!message.hasOwnProperty("namePart"))
                            throw $util.ProtocolError("missing required 'namePart'", { instance: message });
                        if (!message.hasOwnProperty("isExtension"))
                            throw $util.ProtocolError("missing required 'isExtension'", { instance: message });
                        return message;
                    };
    
                    /**
                     * Decodes a NamePart message from the specified reader or buffer, length delimited.
                     * @function decodeDelimited
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @returns {google.protobuf.UninterpretedOption.NamePart} NamePart
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    NamePart.decodeDelimited = function decodeDelimited(reader) {
                        if (!(reader instanceof $Reader))
                            reader = new $Reader(reader);
                        return this.decode(reader, reader.uint32());
                    };
    
                    /**
                     * Verifies a NamePart message.
                     * @function verify
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {Object.<string,*>} message Plain object to verify
                     * @returns {string|null} `null` if valid, otherwise the reason why it is not
                     */
                    NamePart.verify = function verify(message) {
                        if (typeof message !== "object" || message === null)
                            return "object expected";
                        if (!$util.isString(message.namePart))
                            return "namePart: string expected";
                        if (typeof message.isExtension !== "boolean")
                            return "isExtension: boolean expected";
                        return null;
                    };
    
                    /**
                     * Creates a NamePart message from a plain object. Also converts values to their respective internal types.
                     * @function fromObject
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {Object.<string,*>} object Plain object
                     * @returns {google.protobuf.UninterpretedOption.NamePart} NamePart
                     */
                    NamePart.fromObject = function fromObject(object) {
                        if (object instanceof $root.google.protobuf.UninterpretedOption.NamePart)
                            return object;
                        var message = new $root.google.protobuf.UninterpretedOption.NamePart();
                        if (object.namePart != null)
                            message.namePart = String(object.namePart);
                        if (object.isExtension != null)
                            message.isExtension = Boolean(object.isExtension);
                        return message;
                    };
    
                    /**
                     * Creates a plain object from a NamePart message. Also converts values to other types if specified.
                     * @function toObject
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {google.protobuf.UninterpretedOption.NamePart} message NamePart
                     * @param {$protobuf.IConversionOptions} [options] Conversion options
                     * @returns {Object.<string,*>} Plain object
                     */
                    NamePart.toObject = function toObject(message, options) {
                        if (!options)
                            options = {};
                        var object = {};
                        if (options.defaults) {
                            object.namePart = "";
                            object.isExtension = false;
                        }
                        if (message.namePart != null && message.hasOwnProperty("namePart"))
                            object.namePart = message.namePart;
                        if (message.isExtension != null && message.hasOwnProperty("isExtension"))
                            object.isExtension = message.isExtension;
                        return object;
                    };
    
                    /**
                     * Converts this NamePart to JSON.
                     * @function toJSON
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @instance
                     * @returns {Object.<string,*>} JSON object
                     */
                    NamePart.prototype.toJSON = function toJSON() {
                        return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                    };
    
                    /**
                     * Gets the default type url for NamePart
                     * @function getTypeUrl
                     * @memberof google.protobuf.UninterpretedOption.NamePart
                     * @static
                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                     * @returns {string} The default type url
                     */
                    NamePart.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                        if (typeUrlPrefix === undefined) {
                            typeUrlPrefix = "type.googleapis.com";
                        }
                        return typeUrlPrefix + "/google.protobuf.UninterpretedOption.NamePart";
                    };
    
                    return NamePart;
                })();
    
                return UninterpretedOption;
            })();
    
            protobuf.FeatureSet = (function() {
    
                /**
                 * Properties of a FeatureSet.
                 * @memberof google.protobuf
                 * @interface IFeatureSet
                 * @property {google.protobuf.FeatureSet.FieldPresence|null} [fieldPresence] FeatureSet fieldPresence
                 * @property {google.protobuf.FeatureSet.EnumType|null} [enumType] FeatureSet enumType
                 * @property {google.protobuf.FeatureSet.RepeatedFieldEncoding|null} [repeatedFieldEncoding] FeatureSet repeatedFieldEncoding
                 * @property {google.protobuf.FeatureSet.Utf8Validation|null} [utf8Validation] FeatureSet utf8Validation
                 * @property {google.protobuf.FeatureSet.MessageEncoding|null} [messageEncoding] FeatureSet messageEncoding
                 * @property {google.protobuf.FeatureSet.JsonFormat|null} [jsonFormat] FeatureSet jsonFormat
                 */
    
                /**
                 * Constructs a new FeatureSet.
                 * @memberof google.protobuf
                 * @classdesc Represents a FeatureSet.
                 * @implements IFeatureSet
                 * @constructor
                 * @param {google.protobuf.IFeatureSet=} [properties] Properties to set
                 */
                function FeatureSet(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * FeatureSet fieldPresence.
                 * @member {google.protobuf.FeatureSet.FieldPresence} fieldPresence
                 * @memberof google.protobuf.FeatureSet
                 * @instance
                 */
                FeatureSet.prototype.fieldPresence = 0;
    
                /**
                 * FeatureSet enumType.
                 * @member {google.protobuf.FeatureSet.EnumType} enumType
                 * @memberof google.protobuf.FeatureSet
                 * @instance
                 */
                FeatureSet.prototype.enumType = 0;
    
                /**
                 * FeatureSet repeatedFieldEncoding.
                 * @member {google.protobuf.FeatureSet.RepeatedFieldEncoding} repeatedFieldEncoding
                 * @memberof google.protobuf.FeatureSet
                 * @instance
                 */
                FeatureSet.prototype.repeatedFieldEncoding = 0;
    
                /**
                 * FeatureSet utf8Validation.
                 * @member {google.protobuf.FeatureSet.Utf8Validation} utf8Validation
                 * @memberof google.protobuf.FeatureSet
                 * @instance
                 */
                FeatureSet.prototype.utf8Validation = 0;
    
                /**
                 * FeatureSet messageEncoding.
                 * @member {google.protobuf.FeatureSet.MessageEncoding} messageEncoding
                 * @memberof google.protobuf.FeatureSet
                 * @instance
                 */
                FeatureSet.prototype.messageEncoding = 0;
    
                /**
                 * FeatureSet jsonFormat.
                 * @member {google.protobuf.FeatureSet.JsonFormat} jsonFormat
                 * @memberof google.protobuf.FeatureSet
                 * @instance
                 */
                FeatureSet.prototype.jsonFormat = 0;
    
                /**
                 * Creates a new FeatureSet instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {google.protobuf.IFeatureSet=} [properties] Properties to set
                 * @returns {google.protobuf.FeatureSet} FeatureSet instance
                 */
                FeatureSet.create = function create(properties) {
                    return new FeatureSet(properties);
                };
    
                /**
                 * Encodes the specified FeatureSet message. Does not implicitly {@link google.protobuf.FeatureSet.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {google.protobuf.IFeatureSet} message FeatureSet message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                FeatureSet.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.fieldPresence != null && Object.hasOwnProperty.call(message, "fieldPresence"))
                        writer.uint32(/* id 1, wireType 0 =*/8).int32(message.fieldPresence);
                    if (message.enumType != null && Object.hasOwnProperty.call(message, "enumType"))
                        writer.uint32(/* id 2, wireType 0 =*/16).int32(message.enumType);
                    if (message.repeatedFieldEncoding != null && Object.hasOwnProperty.call(message, "repeatedFieldEncoding"))
                        writer.uint32(/* id 3, wireType 0 =*/24).int32(message.repeatedFieldEncoding);
                    if (message.utf8Validation != null && Object.hasOwnProperty.call(message, "utf8Validation"))
                        writer.uint32(/* id 4, wireType 0 =*/32).int32(message.utf8Validation);
                    if (message.messageEncoding != null && Object.hasOwnProperty.call(message, "messageEncoding"))
                        writer.uint32(/* id 5, wireType 0 =*/40).int32(message.messageEncoding);
                    if (message.jsonFormat != null && Object.hasOwnProperty.call(message, "jsonFormat"))
                        writer.uint32(/* id 6, wireType 0 =*/48).int32(message.jsonFormat);
                    return writer;
                };
    
                /**
                 * Encodes the specified FeatureSet message, length delimited. Does not implicitly {@link google.protobuf.FeatureSet.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {google.protobuf.IFeatureSet} message FeatureSet message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                FeatureSet.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a FeatureSet message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.FeatureSet} FeatureSet
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FeatureSet.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.FeatureSet();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.fieldPresence = reader.int32();
                                break;
                            }
                        case 2: {
                                message.enumType = reader.int32();
                                break;
                            }
                        case 3: {
                                message.repeatedFieldEncoding = reader.int32();
                                break;
                            }
                        case 4: {
                                message.utf8Validation = reader.int32();
                                break;
                            }
                        case 5: {
                                message.messageEncoding = reader.int32();
                                break;
                            }
                        case 6: {
                                message.jsonFormat = reader.int32();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a FeatureSet message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.FeatureSet} FeatureSet
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FeatureSet.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a FeatureSet message.
                 * @function verify
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                FeatureSet.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.fieldPresence != null && message.hasOwnProperty("fieldPresence"))
                        switch (message.fieldPresence) {
                        default:
                            return "fieldPresence: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                        case 3:
                            break;
                        }
                    if (message.enumType != null && message.hasOwnProperty("enumType"))
                        switch (message.enumType) {
                        default:
                            return "enumType: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    if (message.repeatedFieldEncoding != null && message.hasOwnProperty("repeatedFieldEncoding"))
                        switch (message.repeatedFieldEncoding) {
                        default:
                            return "repeatedFieldEncoding: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    if (message.utf8Validation != null && message.hasOwnProperty("utf8Validation"))
                        switch (message.utf8Validation) {
                        default:
                            return "utf8Validation: enum value expected";
                        case 0:
                        case 2:
                        case 3:
                            break;
                        }
                    if (message.messageEncoding != null && message.hasOwnProperty("messageEncoding"))
                        switch (message.messageEncoding) {
                        default:
                            return "messageEncoding: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    if (message.jsonFormat != null && message.hasOwnProperty("jsonFormat"))
                        switch (message.jsonFormat) {
                        default:
                            return "jsonFormat: enum value expected";
                        case 0:
                        case 1:
                        case 2:
                            break;
                        }
                    return null;
                };
    
                /**
                 * Creates a FeatureSet message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.FeatureSet} FeatureSet
                 */
                FeatureSet.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.FeatureSet)
                        return object;
                    var message = new $root.google.protobuf.FeatureSet();
                    switch (object.fieldPresence) {
                    default:
                        if (typeof object.fieldPresence === "number") {
                            message.fieldPresence = object.fieldPresence;
                            break;
                        }
                        break;
                    case "FIELD_PRESENCE_UNKNOWN":
                    case 0:
                        message.fieldPresence = 0;
                        break;
                    case "EXPLICIT":
                    case 1:
                        message.fieldPresence = 1;
                        break;
                    case "IMPLICIT":
                    case 2:
                        message.fieldPresence = 2;
                        break;
                    case "LEGACY_REQUIRED":
                    case 3:
                        message.fieldPresence = 3;
                        break;
                    }
                    switch (object.enumType) {
                    default:
                        if (typeof object.enumType === "number") {
                            message.enumType = object.enumType;
                            break;
                        }
                        break;
                    case "ENUM_TYPE_UNKNOWN":
                    case 0:
                        message.enumType = 0;
                        break;
                    case "OPEN":
                    case 1:
                        message.enumType = 1;
                        break;
                    case "CLOSED":
                    case 2:
                        message.enumType = 2;
                        break;
                    }
                    switch (object.repeatedFieldEncoding) {
                    default:
                        if (typeof object.repeatedFieldEncoding === "number") {
                            message.repeatedFieldEncoding = object.repeatedFieldEncoding;
                            break;
                        }
                        break;
                    case "REPEATED_FIELD_ENCODING_UNKNOWN":
                    case 0:
                        message.repeatedFieldEncoding = 0;
                        break;
                    case "PACKED":
                    case 1:
                        message.repeatedFieldEncoding = 1;
                        break;
                    case "EXPANDED":
                    case 2:
                        message.repeatedFieldEncoding = 2;
                        break;
                    }
                    switch (object.utf8Validation) {
                    default:
                        if (typeof object.utf8Validation === "number") {
                            message.utf8Validation = object.utf8Validation;
                            break;
                        }
                        break;
                    case "UTF8_VALIDATION_UNKNOWN":
                    case 0:
                        message.utf8Validation = 0;
                        break;
                    case "VERIFY":
                    case 2:
                        message.utf8Validation = 2;
                        break;
                    case "NONE":
                    case 3:
                        message.utf8Validation = 3;
                        break;
                    }
                    switch (object.messageEncoding) {
                    default:
                        if (typeof object.messageEncoding === "number") {
                            message.messageEncoding = object.messageEncoding;
                            break;
                        }
                        break;
                    case "MESSAGE_ENCODING_UNKNOWN":
                    case 0:
                        message.messageEncoding = 0;
                        break;
                    case "LENGTH_PREFIXED":
                    case 1:
                        message.messageEncoding = 1;
                        break;
                    case "DELIMITED":
                    case 2:
                        message.messageEncoding = 2;
                        break;
                    }
                    switch (object.jsonFormat) {
                    default:
                        if (typeof object.jsonFormat === "number") {
                            message.jsonFormat = object.jsonFormat;
                            break;
                        }
                        break;
                    case "JSON_FORMAT_UNKNOWN":
                    case 0:
                        message.jsonFormat = 0;
                        break;
                    case "ALLOW":
                    case 1:
                        message.jsonFormat = 1;
                        break;
                    case "LEGACY_BEST_EFFORT":
                    case 2:
                        message.jsonFormat = 2;
                        break;
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a FeatureSet message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {google.protobuf.FeatureSet} message FeatureSet
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                FeatureSet.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.fieldPresence = options.enums === String ? "FIELD_PRESENCE_UNKNOWN" : 0;
                        object.enumType = options.enums === String ? "ENUM_TYPE_UNKNOWN" : 0;
                        object.repeatedFieldEncoding = options.enums === String ? "REPEATED_FIELD_ENCODING_UNKNOWN" : 0;
                        object.utf8Validation = options.enums === String ? "UTF8_VALIDATION_UNKNOWN" : 0;
                        object.messageEncoding = options.enums === String ? "MESSAGE_ENCODING_UNKNOWN" : 0;
                        object.jsonFormat = options.enums === String ? "JSON_FORMAT_UNKNOWN" : 0;
                    }
                    if (message.fieldPresence != null && message.hasOwnProperty("fieldPresence"))
                        object.fieldPresence = options.enums === String ? $root.google.protobuf.FeatureSet.FieldPresence[message.fieldPresence] === undefined ? message.fieldPresence : $root.google.protobuf.FeatureSet.FieldPresence[message.fieldPresence] : message.fieldPresence;
                    if (message.enumType != null && message.hasOwnProperty("enumType"))
                        object.enumType = options.enums === String ? $root.google.protobuf.FeatureSet.EnumType[message.enumType] === undefined ? message.enumType : $root.google.protobuf.FeatureSet.EnumType[message.enumType] : message.enumType;
                    if (message.repeatedFieldEncoding != null && message.hasOwnProperty("repeatedFieldEncoding"))
                        object.repeatedFieldEncoding = options.enums === String ? $root.google.protobuf.FeatureSet.RepeatedFieldEncoding[message.repeatedFieldEncoding] === undefined ? message.repeatedFieldEncoding : $root.google.protobuf.FeatureSet.RepeatedFieldEncoding[message.repeatedFieldEncoding] : message.repeatedFieldEncoding;
                    if (message.utf8Validation != null && message.hasOwnProperty("utf8Validation"))
                        object.utf8Validation = options.enums === String ? $root.google.protobuf.FeatureSet.Utf8Validation[message.utf8Validation] === undefined ? message.utf8Validation : $root.google.protobuf.FeatureSet.Utf8Validation[message.utf8Validation] : message.utf8Validation;
                    if (message.messageEncoding != null && message.hasOwnProperty("messageEncoding"))
                        object.messageEncoding = options.enums === String ? $root.google.protobuf.FeatureSet.MessageEncoding[message.messageEncoding] === undefined ? message.messageEncoding : $root.google.protobuf.FeatureSet.MessageEncoding[message.messageEncoding] : message.messageEncoding;
                    if (message.jsonFormat != null && message.hasOwnProperty("jsonFormat"))
                        object.jsonFormat = options.enums === String ? $root.google.protobuf.FeatureSet.JsonFormat[message.jsonFormat] === undefined ? message.jsonFormat : $root.google.protobuf.FeatureSet.JsonFormat[message.jsonFormat] : message.jsonFormat;
                    return object;
                };
    
                /**
                 * Converts this FeatureSet to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.FeatureSet
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                FeatureSet.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for FeatureSet
                 * @function getTypeUrl
                 * @memberof google.protobuf.FeatureSet
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                FeatureSet.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.FeatureSet";
                };
    
                /**
                 * FieldPresence enum.
                 * @name google.protobuf.FeatureSet.FieldPresence
                 * @enum {number}
                 * @property {number} FIELD_PRESENCE_UNKNOWN=0 FIELD_PRESENCE_UNKNOWN value
                 * @property {number} EXPLICIT=1 EXPLICIT value
                 * @property {number} IMPLICIT=2 IMPLICIT value
                 * @property {number} LEGACY_REQUIRED=3 LEGACY_REQUIRED value
                 */
                FeatureSet.FieldPresence = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "FIELD_PRESENCE_UNKNOWN"] = 0;
                    values[valuesById[1] = "EXPLICIT"] = 1;
                    values[valuesById[2] = "IMPLICIT"] = 2;
                    values[valuesById[3] = "LEGACY_REQUIRED"] = 3;
                    return values;
                })();
    
                /**
                 * EnumType enum.
                 * @name google.protobuf.FeatureSet.EnumType
                 * @enum {number}
                 * @property {number} ENUM_TYPE_UNKNOWN=0 ENUM_TYPE_UNKNOWN value
                 * @property {number} OPEN=1 OPEN value
                 * @property {number} CLOSED=2 CLOSED value
                 */
                FeatureSet.EnumType = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "ENUM_TYPE_UNKNOWN"] = 0;
                    values[valuesById[1] = "OPEN"] = 1;
                    values[valuesById[2] = "CLOSED"] = 2;
                    return values;
                })();
    
                /**
                 * RepeatedFieldEncoding enum.
                 * @name google.protobuf.FeatureSet.RepeatedFieldEncoding
                 * @enum {number}
                 * @property {number} REPEATED_FIELD_ENCODING_UNKNOWN=0 REPEATED_FIELD_ENCODING_UNKNOWN value
                 * @property {number} PACKED=1 PACKED value
                 * @property {number} EXPANDED=2 EXPANDED value
                 */
                FeatureSet.RepeatedFieldEncoding = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "REPEATED_FIELD_ENCODING_UNKNOWN"] = 0;
                    values[valuesById[1] = "PACKED"] = 1;
                    values[valuesById[2] = "EXPANDED"] = 2;
                    return values;
                })();
    
                /**
                 * Utf8Validation enum.
                 * @name google.protobuf.FeatureSet.Utf8Validation
                 * @enum {number}
                 * @property {number} UTF8_VALIDATION_UNKNOWN=0 UTF8_VALIDATION_UNKNOWN value
                 * @property {number} VERIFY=2 VERIFY value
                 * @property {number} NONE=3 NONE value
                 */
                FeatureSet.Utf8Validation = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "UTF8_VALIDATION_UNKNOWN"] = 0;
                    values[valuesById[2] = "VERIFY"] = 2;
                    values[valuesById[3] = "NONE"] = 3;
                    return values;
                })();
    
                /**
                 * MessageEncoding enum.
                 * @name google.protobuf.FeatureSet.MessageEncoding
                 * @enum {number}
                 * @property {number} MESSAGE_ENCODING_UNKNOWN=0 MESSAGE_ENCODING_UNKNOWN value
                 * @property {number} LENGTH_PREFIXED=1 LENGTH_PREFIXED value
                 * @property {number} DELIMITED=2 DELIMITED value
                 */
                FeatureSet.MessageEncoding = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "MESSAGE_ENCODING_UNKNOWN"] = 0;
                    values[valuesById[1] = "LENGTH_PREFIXED"] = 1;
                    values[valuesById[2] = "DELIMITED"] = 2;
                    return values;
                })();
    
                /**
                 * JsonFormat enum.
                 * @name google.protobuf.FeatureSet.JsonFormat
                 * @enum {number}
                 * @property {number} JSON_FORMAT_UNKNOWN=0 JSON_FORMAT_UNKNOWN value
                 * @property {number} ALLOW=1 ALLOW value
                 * @property {number} LEGACY_BEST_EFFORT=2 LEGACY_BEST_EFFORT value
                 */
                FeatureSet.JsonFormat = (function() {
                    var valuesById = {}, values = Object.create(valuesById);
                    values[valuesById[0] = "JSON_FORMAT_UNKNOWN"] = 0;
                    values[valuesById[1] = "ALLOW"] = 1;
                    values[valuesById[2] = "LEGACY_BEST_EFFORT"] = 2;
                    return values;
                })();
    
                return FeatureSet;
            })();
    
            protobuf.FeatureSetDefaults = (function() {
    
                /**
                 * Properties of a FeatureSetDefaults.
                 * @memberof google.protobuf
                 * @interface IFeatureSetDefaults
                 * @property {Array.<google.protobuf.FeatureSetDefaults.IFeatureSetEditionDefault>|null} [defaults] FeatureSetDefaults defaults
                 * @property {google.protobuf.Edition|null} [minimumEdition] FeatureSetDefaults minimumEdition
                 * @property {google.protobuf.Edition|null} [maximumEdition] FeatureSetDefaults maximumEdition
                 */
    
                /**
                 * Constructs a new FeatureSetDefaults.
                 * @memberof google.protobuf
                 * @classdesc Represents a FeatureSetDefaults.
                 * @implements IFeatureSetDefaults
                 * @constructor
                 * @param {google.protobuf.IFeatureSetDefaults=} [properties] Properties to set
                 */
                function FeatureSetDefaults(properties) {
                    this.defaults = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * FeatureSetDefaults defaults.
                 * @member {Array.<google.protobuf.FeatureSetDefaults.IFeatureSetEditionDefault>} defaults
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @instance
                 */
                FeatureSetDefaults.prototype.defaults = $util.emptyArray;
    
                /**
                 * FeatureSetDefaults minimumEdition.
                 * @member {google.protobuf.Edition} minimumEdition
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @instance
                 */
                FeatureSetDefaults.prototype.minimumEdition = 0;
    
                /**
                 * FeatureSetDefaults maximumEdition.
                 * @member {google.protobuf.Edition} maximumEdition
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @instance
                 */
                FeatureSetDefaults.prototype.maximumEdition = 0;
    
                /**
                 * Creates a new FeatureSetDefaults instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {google.protobuf.IFeatureSetDefaults=} [properties] Properties to set
                 * @returns {google.protobuf.FeatureSetDefaults} FeatureSetDefaults instance
                 */
                FeatureSetDefaults.create = function create(properties) {
                    return new FeatureSetDefaults(properties);
                };
    
                /**
                 * Encodes the specified FeatureSetDefaults message. Does not implicitly {@link google.protobuf.FeatureSetDefaults.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {google.protobuf.IFeatureSetDefaults} message FeatureSetDefaults message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                FeatureSetDefaults.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.defaults != null && message.defaults.length)
                        for (var i = 0; i < message.defaults.length; ++i)
                            $root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.encode(message.defaults[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    if (message.minimumEdition != null && Object.hasOwnProperty.call(message, "minimumEdition"))
                        writer.uint32(/* id 4, wireType 0 =*/32).int32(message.minimumEdition);
                    if (message.maximumEdition != null && Object.hasOwnProperty.call(message, "maximumEdition"))
                        writer.uint32(/* id 5, wireType 0 =*/40).int32(message.maximumEdition);
                    return writer;
                };
    
                /**
                 * Encodes the specified FeatureSetDefaults message, length delimited. Does not implicitly {@link google.protobuf.FeatureSetDefaults.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {google.protobuf.IFeatureSetDefaults} message FeatureSetDefaults message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                FeatureSetDefaults.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a FeatureSetDefaults message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.FeatureSetDefaults} FeatureSetDefaults
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FeatureSetDefaults.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.FeatureSetDefaults();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                if (!(message.defaults && message.defaults.length))
                                    message.defaults = [];
                                message.defaults.push($root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.decode(reader, reader.uint32()));
                                break;
                            }
                        case 4: {
                                message.minimumEdition = reader.int32();
                                break;
                            }
                        case 5: {
                                message.maximumEdition = reader.int32();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a FeatureSetDefaults message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.FeatureSetDefaults} FeatureSetDefaults
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                FeatureSetDefaults.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a FeatureSetDefaults message.
                 * @function verify
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                FeatureSetDefaults.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.defaults != null && message.hasOwnProperty("defaults")) {
                        if (!Array.isArray(message.defaults))
                            return "defaults: array expected";
                        for (var i = 0; i < message.defaults.length; ++i) {
                            var error = $root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.verify(message.defaults[i]);
                            if (error)
                                return "defaults." + error;
                        }
                    }
                    if (message.minimumEdition != null && message.hasOwnProperty("minimumEdition"))
                        switch (message.minimumEdition) {
                        default:
                            return "minimumEdition: enum value expected";
                        case 0:
                        case 998:
                        case 999:
                        case 1000:
                        case 1001:
                        case 1:
                        case 2:
                        case 99997:
                        case 99998:
                        case 99999:
                        case 2147483647:
                            break;
                        }
                    if (message.maximumEdition != null && message.hasOwnProperty("maximumEdition"))
                        switch (message.maximumEdition) {
                        default:
                            return "maximumEdition: enum value expected";
                        case 0:
                        case 998:
                        case 999:
                        case 1000:
                        case 1001:
                        case 1:
                        case 2:
                        case 99997:
                        case 99998:
                        case 99999:
                        case 2147483647:
                            break;
                        }
                    return null;
                };
    
                /**
                 * Creates a FeatureSetDefaults message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.FeatureSetDefaults} FeatureSetDefaults
                 */
                FeatureSetDefaults.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.FeatureSetDefaults)
                        return object;
                    var message = new $root.google.protobuf.FeatureSetDefaults();
                    if (object.defaults) {
                        if (!Array.isArray(object.defaults))
                            throw TypeError(".google.protobuf.FeatureSetDefaults.defaults: array expected");
                        message.defaults = [];
                        for (var i = 0; i < object.defaults.length; ++i) {
                            if (typeof object.defaults[i] !== "object")
                                throw TypeError(".google.protobuf.FeatureSetDefaults.defaults: object expected");
                            message.defaults[i] = $root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.fromObject(object.defaults[i]);
                        }
                    }
                    switch (object.minimumEdition) {
                    default:
                        if (typeof object.minimumEdition === "number") {
                            message.minimumEdition = object.minimumEdition;
                            break;
                        }
                        break;
                    case "EDITION_UNKNOWN":
                    case 0:
                        message.minimumEdition = 0;
                        break;
                    case "EDITION_PROTO2":
                    case 998:
                        message.minimumEdition = 998;
                        break;
                    case "EDITION_PROTO3":
                    case 999:
                        message.minimumEdition = 999;
                        break;
                    case "EDITION_2023":
                    case 1000:
                        message.minimumEdition = 1000;
                        break;
                    case "EDITION_2024":
                    case 1001:
                        message.minimumEdition = 1001;
                        break;
                    case "EDITION_1_TEST_ONLY":
                    case 1:
                        message.minimumEdition = 1;
                        break;
                    case "EDITION_2_TEST_ONLY":
                    case 2:
                        message.minimumEdition = 2;
                        break;
                    case "EDITION_99997_TEST_ONLY":
                    case 99997:
                        message.minimumEdition = 99997;
                        break;
                    case "EDITION_99998_TEST_ONLY":
                    case 99998:
                        message.minimumEdition = 99998;
                        break;
                    case "EDITION_99999_TEST_ONLY":
                    case 99999:
                        message.minimumEdition = 99999;
                        break;
                    case "EDITION_MAX":
                    case 2147483647:
                        message.minimumEdition = 2147483647;
                        break;
                    }
                    switch (object.maximumEdition) {
                    default:
                        if (typeof object.maximumEdition === "number") {
                            message.maximumEdition = object.maximumEdition;
                            break;
                        }
                        break;
                    case "EDITION_UNKNOWN":
                    case 0:
                        message.maximumEdition = 0;
                        break;
                    case "EDITION_PROTO2":
                    case 998:
                        message.maximumEdition = 998;
                        break;
                    case "EDITION_PROTO3":
                    case 999:
                        message.maximumEdition = 999;
                        break;
                    case "EDITION_2023":
                    case 1000:
                        message.maximumEdition = 1000;
                        break;
                    case "EDITION_2024":
                    case 1001:
                        message.maximumEdition = 1001;
                        break;
                    case "EDITION_1_TEST_ONLY":
                    case 1:
                        message.maximumEdition = 1;
                        break;
                    case "EDITION_2_TEST_ONLY":
                    case 2:
                        message.maximumEdition = 2;
                        break;
                    case "EDITION_99997_TEST_ONLY":
                    case 99997:
                        message.maximumEdition = 99997;
                        break;
                    case "EDITION_99998_TEST_ONLY":
                    case 99998:
                        message.maximumEdition = 99998;
                        break;
                    case "EDITION_99999_TEST_ONLY":
                    case 99999:
                        message.maximumEdition = 99999;
                        break;
                    case "EDITION_MAX":
                    case 2147483647:
                        message.maximumEdition = 2147483647;
                        break;
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a FeatureSetDefaults message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {google.protobuf.FeatureSetDefaults} message FeatureSetDefaults
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                FeatureSetDefaults.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.defaults = [];
                    if (options.defaults) {
                        object.minimumEdition = options.enums === String ? "EDITION_UNKNOWN" : 0;
                        object.maximumEdition = options.enums === String ? "EDITION_UNKNOWN" : 0;
                    }
                    if (message.defaults && message.defaults.length) {
                        object.defaults = [];
                        for (var j = 0; j < message.defaults.length; ++j)
                            object.defaults[j] = $root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.toObject(message.defaults[j], options);
                    }
                    if (message.minimumEdition != null && message.hasOwnProperty("minimumEdition"))
                        object.minimumEdition = options.enums === String ? $root.google.protobuf.Edition[message.minimumEdition] === undefined ? message.minimumEdition : $root.google.protobuf.Edition[message.minimumEdition] : message.minimumEdition;
                    if (message.maximumEdition != null && message.hasOwnProperty("maximumEdition"))
                        object.maximumEdition = options.enums === String ? $root.google.protobuf.Edition[message.maximumEdition] === undefined ? message.maximumEdition : $root.google.protobuf.Edition[message.maximumEdition] : message.maximumEdition;
                    return object;
                };
    
                /**
                 * Converts this FeatureSetDefaults to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                FeatureSetDefaults.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for FeatureSetDefaults
                 * @function getTypeUrl
                 * @memberof google.protobuf.FeatureSetDefaults
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                FeatureSetDefaults.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.FeatureSetDefaults";
                };
    
                FeatureSetDefaults.FeatureSetEditionDefault = (function() {
    
                    /**
                     * Properties of a FeatureSetEditionDefault.
                     * @memberof google.protobuf.FeatureSetDefaults
                     * @interface IFeatureSetEditionDefault
                     * @property {google.protobuf.Edition|null} [edition] FeatureSetEditionDefault edition
                     * @property {google.protobuf.IFeatureSet|null} [features] FeatureSetEditionDefault features
                     */
    
                    /**
                     * Constructs a new FeatureSetEditionDefault.
                     * @memberof google.protobuf.FeatureSetDefaults
                     * @classdesc Represents a FeatureSetEditionDefault.
                     * @implements IFeatureSetEditionDefault
                     * @constructor
                     * @param {google.protobuf.FeatureSetDefaults.IFeatureSetEditionDefault=} [properties] Properties to set
                     */
                    function FeatureSetEditionDefault(properties) {
                        if (properties)
                            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                if (properties[keys[i]] != null)
                                    this[keys[i]] = properties[keys[i]];
                    }
    
                    /**
                     * FeatureSetEditionDefault edition.
                     * @member {google.protobuf.Edition} edition
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @instance
                     */
                    FeatureSetEditionDefault.prototype.edition = 0;
    
                    /**
                     * FeatureSetEditionDefault features.
                     * @member {google.protobuf.IFeatureSet|null|undefined} features
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @instance
                     */
                    FeatureSetEditionDefault.prototype.features = null;
    
                    /**
                     * Creates a new FeatureSetEditionDefault instance using the specified properties.
                     * @function create
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {google.protobuf.FeatureSetDefaults.IFeatureSetEditionDefault=} [properties] Properties to set
                     * @returns {google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault} FeatureSetEditionDefault instance
                     */
                    FeatureSetEditionDefault.create = function create(properties) {
                        return new FeatureSetEditionDefault(properties);
                    };
    
                    /**
                     * Encodes the specified FeatureSetEditionDefault message. Does not implicitly {@link google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.verify|verify} messages.
                     * @function encode
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {google.protobuf.FeatureSetDefaults.IFeatureSetEditionDefault} message FeatureSetEditionDefault message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    FeatureSetEditionDefault.encode = function encode(message, writer) {
                        if (!writer)
                            writer = $Writer.create();
                        if (message.features != null && Object.hasOwnProperty.call(message, "features"))
                            $root.google.protobuf.FeatureSet.encode(message.features, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                        if (message.edition != null && Object.hasOwnProperty.call(message, "edition"))
                            writer.uint32(/* id 3, wireType 0 =*/24).int32(message.edition);
                        return writer;
                    };
    
                    /**
                     * Encodes the specified FeatureSetEditionDefault message, length delimited. Does not implicitly {@link google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.verify|verify} messages.
                     * @function encodeDelimited
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {google.protobuf.FeatureSetDefaults.IFeatureSetEditionDefault} message FeatureSetEditionDefault message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    FeatureSetEditionDefault.encodeDelimited = function encodeDelimited(message, writer) {
                        return this.encode(message, writer).ldelim();
                    };
    
                    /**
                     * Decodes a FeatureSetEditionDefault message from the specified reader or buffer.
                     * @function decode
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @param {number} [length] Message length if known beforehand
                     * @returns {google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault} FeatureSetEditionDefault
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    FeatureSetEditionDefault.decode = function decode(reader, length) {
                        if (!(reader instanceof $Reader))
                            reader = $Reader.create(reader);
                        var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault();
                        while (reader.pos < end) {
                            var tag = reader.uint32();
                            switch (tag >>> 3) {
                            case 3: {
                                    message.edition = reader.int32();
                                    break;
                                }
                            case 2: {
                                    message.features = $root.google.protobuf.FeatureSet.decode(reader, reader.uint32());
                                    break;
                                }
                            default:
                                reader.skipType(tag & 7);
                                break;
                            }
                        }
                        return message;
                    };
    
                    /**
                     * Decodes a FeatureSetEditionDefault message from the specified reader or buffer, length delimited.
                     * @function decodeDelimited
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @returns {google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault} FeatureSetEditionDefault
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    FeatureSetEditionDefault.decodeDelimited = function decodeDelimited(reader) {
                        if (!(reader instanceof $Reader))
                            reader = new $Reader(reader);
                        return this.decode(reader, reader.uint32());
                    };
    
                    /**
                     * Verifies a FeatureSetEditionDefault message.
                     * @function verify
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {Object.<string,*>} message Plain object to verify
                     * @returns {string|null} `null` if valid, otherwise the reason why it is not
                     */
                    FeatureSetEditionDefault.verify = function verify(message) {
                        if (typeof message !== "object" || message === null)
                            return "object expected";
                        if (message.edition != null && message.hasOwnProperty("edition"))
                            switch (message.edition) {
                            default:
                                return "edition: enum value expected";
                            case 0:
                            case 998:
                            case 999:
                            case 1000:
                            case 1001:
                            case 1:
                            case 2:
                            case 99997:
                            case 99998:
                            case 99999:
                            case 2147483647:
                                break;
                            }
                        if (message.features != null && message.hasOwnProperty("features")) {
                            var error = $root.google.protobuf.FeatureSet.verify(message.features);
                            if (error)
                                return "features." + error;
                        }
                        return null;
                    };
    
                    /**
                     * Creates a FeatureSetEditionDefault message from a plain object. Also converts values to their respective internal types.
                     * @function fromObject
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {Object.<string,*>} object Plain object
                     * @returns {google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault} FeatureSetEditionDefault
                     */
                    FeatureSetEditionDefault.fromObject = function fromObject(object) {
                        if (object instanceof $root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault)
                            return object;
                        var message = new $root.google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault();
                        switch (object.edition) {
                        default:
                            if (typeof object.edition === "number") {
                                message.edition = object.edition;
                                break;
                            }
                            break;
                        case "EDITION_UNKNOWN":
                        case 0:
                            message.edition = 0;
                            break;
                        case "EDITION_PROTO2":
                        case 998:
                            message.edition = 998;
                            break;
                        case "EDITION_PROTO3":
                        case 999:
                            message.edition = 999;
                            break;
                        case "EDITION_2023":
                        case 1000:
                            message.edition = 1000;
                            break;
                        case "EDITION_2024":
                        case 1001:
                            message.edition = 1001;
                            break;
                        case "EDITION_1_TEST_ONLY":
                        case 1:
                            message.edition = 1;
                            break;
                        case "EDITION_2_TEST_ONLY":
                        case 2:
                            message.edition = 2;
                            break;
                        case "EDITION_99997_TEST_ONLY":
                        case 99997:
                            message.edition = 99997;
                            break;
                        case "EDITION_99998_TEST_ONLY":
                        case 99998:
                            message.edition = 99998;
                            break;
                        case "EDITION_99999_TEST_ONLY":
                        case 99999:
                            message.edition = 99999;
                            break;
                        case "EDITION_MAX":
                        case 2147483647:
                            message.edition = 2147483647;
                            break;
                        }
                        if (object.features != null) {
                            if (typeof object.features !== "object")
                                throw TypeError(".google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.features: object expected");
                            message.features = $root.google.protobuf.FeatureSet.fromObject(object.features);
                        }
                        return message;
                    };
    
                    /**
                     * Creates a plain object from a FeatureSetEditionDefault message. Also converts values to other types if specified.
                     * @function toObject
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault} message FeatureSetEditionDefault
                     * @param {$protobuf.IConversionOptions} [options] Conversion options
                     * @returns {Object.<string,*>} Plain object
                     */
                    FeatureSetEditionDefault.toObject = function toObject(message, options) {
                        if (!options)
                            options = {};
                        var object = {};
                        if (options.defaults) {
                            object.features = null;
                            object.edition = options.enums === String ? "EDITION_UNKNOWN" : 0;
                        }
                        if (message.features != null && message.hasOwnProperty("features"))
                            object.features = $root.google.protobuf.FeatureSet.toObject(message.features, options);
                        if (message.edition != null && message.hasOwnProperty("edition"))
                            object.edition = options.enums === String ? $root.google.protobuf.Edition[message.edition] === undefined ? message.edition : $root.google.protobuf.Edition[message.edition] : message.edition;
                        return object;
                    };
    
                    /**
                     * Converts this FeatureSetEditionDefault to JSON.
                     * @function toJSON
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @instance
                     * @returns {Object.<string,*>} JSON object
                     */
                    FeatureSetEditionDefault.prototype.toJSON = function toJSON() {
                        return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                    };
    
                    /**
                     * Gets the default type url for FeatureSetEditionDefault
                     * @function getTypeUrl
                     * @memberof google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault
                     * @static
                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                     * @returns {string} The default type url
                     */
                    FeatureSetEditionDefault.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                        if (typeUrlPrefix === undefined) {
                            typeUrlPrefix = "type.googleapis.com";
                        }
                        return typeUrlPrefix + "/google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault";
                    };
    
                    return FeatureSetEditionDefault;
                })();
    
                return FeatureSetDefaults;
            })();
    
            protobuf.SourceCodeInfo = (function() {
    
                /**
                 * Properties of a SourceCodeInfo.
                 * @memberof google.protobuf
                 * @interface ISourceCodeInfo
                 * @property {Array.<google.protobuf.SourceCodeInfo.ILocation>|null} [location] SourceCodeInfo location
                 */
    
                /**
                 * Constructs a new SourceCodeInfo.
                 * @memberof google.protobuf
                 * @classdesc Represents a SourceCodeInfo.
                 * @implements ISourceCodeInfo
                 * @constructor
                 * @param {google.protobuf.ISourceCodeInfo=} [properties] Properties to set
                 */
                function SourceCodeInfo(properties) {
                    this.location = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * SourceCodeInfo location.
                 * @member {Array.<google.protobuf.SourceCodeInfo.ILocation>} location
                 * @memberof google.protobuf.SourceCodeInfo
                 * @instance
                 */
                SourceCodeInfo.prototype.location = $util.emptyArray;
    
                /**
                 * Creates a new SourceCodeInfo instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {google.protobuf.ISourceCodeInfo=} [properties] Properties to set
                 * @returns {google.protobuf.SourceCodeInfo} SourceCodeInfo instance
                 */
                SourceCodeInfo.create = function create(properties) {
                    return new SourceCodeInfo(properties);
                };
    
                /**
                 * Encodes the specified SourceCodeInfo message. Does not implicitly {@link google.protobuf.SourceCodeInfo.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {google.protobuf.ISourceCodeInfo} message SourceCodeInfo message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                SourceCodeInfo.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.location != null && message.location.length)
                        for (var i = 0; i < message.location.length; ++i)
                            $root.google.protobuf.SourceCodeInfo.Location.encode(message.location[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified SourceCodeInfo message, length delimited. Does not implicitly {@link google.protobuf.SourceCodeInfo.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {google.protobuf.ISourceCodeInfo} message SourceCodeInfo message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                SourceCodeInfo.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a SourceCodeInfo message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.SourceCodeInfo} SourceCodeInfo
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                SourceCodeInfo.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.SourceCodeInfo();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                if (!(message.location && message.location.length))
                                    message.location = [];
                                message.location.push($root.google.protobuf.SourceCodeInfo.Location.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a SourceCodeInfo message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.SourceCodeInfo} SourceCodeInfo
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                SourceCodeInfo.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a SourceCodeInfo message.
                 * @function verify
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                SourceCodeInfo.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.location != null && message.hasOwnProperty("location")) {
                        if (!Array.isArray(message.location))
                            return "location: array expected";
                        for (var i = 0; i < message.location.length; ++i) {
                            var error = $root.google.protobuf.SourceCodeInfo.Location.verify(message.location[i]);
                            if (error)
                                return "location." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates a SourceCodeInfo message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.SourceCodeInfo} SourceCodeInfo
                 */
                SourceCodeInfo.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.SourceCodeInfo)
                        return object;
                    var message = new $root.google.protobuf.SourceCodeInfo();
                    if (object.location) {
                        if (!Array.isArray(object.location))
                            throw TypeError(".google.protobuf.SourceCodeInfo.location: array expected");
                        message.location = [];
                        for (var i = 0; i < object.location.length; ++i) {
                            if (typeof object.location[i] !== "object")
                                throw TypeError(".google.protobuf.SourceCodeInfo.location: object expected");
                            message.location[i] = $root.google.protobuf.SourceCodeInfo.Location.fromObject(object.location[i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a SourceCodeInfo message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {google.protobuf.SourceCodeInfo} message SourceCodeInfo
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                SourceCodeInfo.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.location = [];
                    if (message.location && message.location.length) {
                        object.location = [];
                        for (var j = 0; j < message.location.length; ++j)
                            object.location[j] = $root.google.protobuf.SourceCodeInfo.Location.toObject(message.location[j], options);
                    }
                    return object;
                };
    
                /**
                 * Converts this SourceCodeInfo to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.SourceCodeInfo
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                SourceCodeInfo.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for SourceCodeInfo
                 * @function getTypeUrl
                 * @memberof google.protobuf.SourceCodeInfo
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                SourceCodeInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.SourceCodeInfo";
                };
    
                SourceCodeInfo.Location = (function() {
    
                    /**
                     * Properties of a Location.
                     * @memberof google.protobuf.SourceCodeInfo
                     * @interface ILocation
                     * @property {Array.<number>|null} [path] Location path
                     * @property {Array.<number>|null} [span] Location span
                     * @property {string|null} [leadingComments] Location leadingComments
                     * @property {string|null} [trailingComments] Location trailingComments
                     * @property {Array.<string>|null} [leadingDetachedComments] Location leadingDetachedComments
                     */
    
                    /**
                     * Constructs a new Location.
                     * @memberof google.protobuf.SourceCodeInfo
                     * @classdesc Represents a Location.
                     * @implements ILocation
                     * @constructor
                     * @param {google.protobuf.SourceCodeInfo.ILocation=} [properties] Properties to set
                     */
                    function Location(properties) {
                        this.path = [];
                        this.span = [];
                        this.leadingDetachedComments = [];
                        if (properties)
                            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                if (properties[keys[i]] != null)
                                    this[keys[i]] = properties[keys[i]];
                    }
    
                    /**
                     * Location path.
                     * @member {Array.<number>} path
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @instance
                     */
                    Location.prototype.path = $util.emptyArray;
    
                    /**
                     * Location span.
                     * @member {Array.<number>} span
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @instance
                     */
                    Location.prototype.span = $util.emptyArray;
    
                    /**
                     * Location leadingComments.
                     * @member {string} leadingComments
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @instance
                     */
                    Location.prototype.leadingComments = "";
    
                    /**
                     * Location trailingComments.
                     * @member {string} trailingComments
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @instance
                     */
                    Location.prototype.trailingComments = "";
    
                    /**
                     * Location leadingDetachedComments.
                     * @member {Array.<string>} leadingDetachedComments
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @instance
                     */
                    Location.prototype.leadingDetachedComments = $util.emptyArray;
    
                    /**
                     * Creates a new Location instance using the specified properties.
                     * @function create
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {google.protobuf.SourceCodeInfo.ILocation=} [properties] Properties to set
                     * @returns {google.protobuf.SourceCodeInfo.Location} Location instance
                     */
                    Location.create = function create(properties) {
                        return new Location(properties);
                    };
    
                    /**
                     * Encodes the specified Location message. Does not implicitly {@link google.protobuf.SourceCodeInfo.Location.verify|verify} messages.
                     * @function encode
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {google.protobuf.SourceCodeInfo.ILocation} message Location message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    Location.encode = function encode(message, writer) {
                        if (!writer)
                            writer = $Writer.create();
                        if (message.path != null && message.path.length) {
                            writer.uint32(/* id 1, wireType 2 =*/10).fork();
                            for (var i = 0; i < message.path.length; ++i)
                                writer.int32(message.path[i]);
                            writer.ldelim();
                        }
                        if (message.span != null && message.span.length) {
                            writer.uint32(/* id 2, wireType 2 =*/18).fork();
                            for (var i = 0; i < message.span.length; ++i)
                                writer.int32(message.span[i]);
                            writer.ldelim();
                        }
                        if (message.leadingComments != null && Object.hasOwnProperty.call(message, "leadingComments"))
                            writer.uint32(/* id 3, wireType 2 =*/26).string(message.leadingComments);
                        if (message.trailingComments != null && Object.hasOwnProperty.call(message, "trailingComments"))
                            writer.uint32(/* id 4, wireType 2 =*/34).string(message.trailingComments);
                        if (message.leadingDetachedComments != null && message.leadingDetachedComments.length)
                            for (var i = 0; i < message.leadingDetachedComments.length; ++i)
                                writer.uint32(/* id 6, wireType 2 =*/50).string(message.leadingDetachedComments[i]);
                        return writer;
                    };
    
                    /**
                     * Encodes the specified Location message, length delimited. Does not implicitly {@link google.protobuf.SourceCodeInfo.Location.verify|verify} messages.
                     * @function encodeDelimited
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {google.protobuf.SourceCodeInfo.ILocation} message Location message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    Location.encodeDelimited = function encodeDelimited(message, writer) {
                        return this.encode(message, writer).ldelim();
                    };
    
                    /**
                     * Decodes a Location message from the specified reader or buffer.
                     * @function decode
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @param {number} [length] Message length if known beforehand
                     * @returns {google.protobuf.SourceCodeInfo.Location} Location
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    Location.decode = function decode(reader, length) {
                        if (!(reader instanceof $Reader))
                            reader = $Reader.create(reader);
                        var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.SourceCodeInfo.Location();
                        while (reader.pos < end) {
                            var tag = reader.uint32();
                            switch (tag >>> 3) {
                            case 1: {
                                    if (!(message.path && message.path.length))
                                        message.path = [];
                                    if ((tag & 7) === 2) {
                                        var end2 = reader.uint32() + reader.pos;
                                        while (reader.pos < end2)
                                            message.path.push(reader.int32());
                                    } else
                                        message.path.push(reader.int32());
                                    break;
                                }
                            case 2: {
                                    if (!(message.span && message.span.length))
                                        message.span = [];
                                    if ((tag & 7) === 2) {
                                        var end2 = reader.uint32() + reader.pos;
                                        while (reader.pos < end2)
                                            message.span.push(reader.int32());
                                    } else
                                        message.span.push(reader.int32());
                                    break;
                                }
                            case 3: {
                                    message.leadingComments = reader.string();
                                    break;
                                }
                            case 4: {
                                    message.trailingComments = reader.string();
                                    break;
                                }
                            case 6: {
                                    if (!(message.leadingDetachedComments && message.leadingDetachedComments.length))
                                        message.leadingDetachedComments = [];
                                    message.leadingDetachedComments.push(reader.string());
                                    break;
                                }
                            default:
                                reader.skipType(tag & 7);
                                break;
                            }
                        }
                        return message;
                    };
    
                    /**
                     * Decodes a Location message from the specified reader or buffer, length delimited.
                     * @function decodeDelimited
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @returns {google.protobuf.SourceCodeInfo.Location} Location
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    Location.decodeDelimited = function decodeDelimited(reader) {
                        if (!(reader instanceof $Reader))
                            reader = new $Reader(reader);
                        return this.decode(reader, reader.uint32());
                    };
    
                    /**
                     * Verifies a Location message.
                     * @function verify
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {Object.<string,*>} message Plain object to verify
                     * @returns {string|null} `null` if valid, otherwise the reason why it is not
                     */
                    Location.verify = function verify(message) {
                        if (typeof message !== "object" || message === null)
                            return "object expected";
                        if (message.path != null && message.hasOwnProperty("path")) {
                            if (!Array.isArray(message.path))
                                return "path: array expected";
                            for (var i = 0; i < message.path.length; ++i)
                                if (!$util.isInteger(message.path[i]))
                                    return "path: integer[] expected";
                        }
                        if (message.span != null && message.hasOwnProperty("span")) {
                            if (!Array.isArray(message.span))
                                return "span: array expected";
                            for (var i = 0; i < message.span.length; ++i)
                                if (!$util.isInteger(message.span[i]))
                                    return "span: integer[] expected";
                        }
                        if (message.leadingComments != null && message.hasOwnProperty("leadingComments"))
                            if (!$util.isString(message.leadingComments))
                                return "leadingComments: string expected";
                        if (message.trailingComments != null && message.hasOwnProperty("trailingComments"))
                            if (!$util.isString(message.trailingComments))
                                return "trailingComments: string expected";
                        if (message.leadingDetachedComments != null && message.hasOwnProperty("leadingDetachedComments")) {
                            if (!Array.isArray(message.leadingDetachedComments))
                                return "leadingDetachedComments: array expected";
                            for (var i = 0; i < message.leadingDetachedComments.length; ++i)
                                if (!$util.isString(message.leadingDetachedComments[i]))
                                    return "leadingDetachedComments: string[] expected";
                        }
                        return null;
                    };
    
                    /**
                     * Creates a Location message from a plain object. Also converts values to their respective internal types.
                     * @function fromObject
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {Object.<string,*>} object Plain object
                     * @returns {google.protobuf.SourceCodeInfo.Location} Location
                     */
                    Location.fromObject = function fromObject(object) {
                        if (object instanceof $root.google.protobuf.SourceCodeInfo.Location)
                            return object;
                        var message = new $root.google.protobuf.SourceCodeInfo.Location();
                        if (object.path) {
                            if (!Array.isArray(object.path))
                                throw TypeError(".google.protobuf.SourceCodeInfo.Location.path: array expected");
                            message.path = [];
                            for (var i = 0; i < object.path.length; ++i)
                                message.path[i] = object.path[i] | 0;
                        }
                        if (object.span) {
                            if (!Array.isArray(object.span))
                                throw TypeError(".google.protobuf.SourceCodeInfo.Location.span: array expected");
                            message.span = [];
                            for (var i = 0; i < object.span.length; ++i)
                                message.span[i] = object.span[i] | 0;
                        }
                        if (object.leadingComments != null)
                            message.leadingComments = String(object.leadingComments);
                        if (object.trailingComments != null)
                            message.trailingComments = String(object.trailingComments);
                        if (object.leadingDetachedComments) {
                            if (!Array.isArray(object.leadingDetachedComments))
                                throw TypeError(".google.protobuf.SourceCodeInfo.Location.leadingDetachedComments: array expected");
                            message.leadingDetachedComments = [];
                            for (var i = 0; i < object.leadingDetachedComments.length; ++i)
                                message.leadingDetachedComments[i] = String(object.leadingDetachedComments[i]);
                        }
                        return message;
                    };
    
                    /**
                     * Creates a plain object from a Location message. Also converts values to other types if specified.
                     * @function toObject
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {google.protobuf.SourceCodeInfo.Location} message Location
                     * @param {$protobuf.IConversionOptions} [options] Conversion options
                     * @returns {Object.<string,*>} Plain object
                     */
                    Location.toObject = function toObject(message, options) {
                        if (!options)
                            options = {};
                        var object = {};
                        if (options.arrays || options.defaults) {
                            object.path = [];
                            object.span = [];
                            object.leadingDetachedComments = [];
                        }
                        if (options.defaults) {
                            object.leadingComments = "";
                            object.trailingComments = "";
                        }
                        if (message.path && message.path.length) {
                            object.path = [];
                            for (var j = 0; j < message.path.length; ++j)
                                object.path[j] = message.path[j];
                        }
                        if (message.span && message.span.length) {
                            object.span = [];
                            for (var j = 0; j < message.span.length; ++j)
                                object.span[j] = message.span[j];
                        }
                        if (message.leadingComments != null && message.hasOwnProperty("leadingComments"))
                            object.leadingComments = message.leadingComments;
                        if (message.trailingComments != null && message.hasOwnProperty("trailingComments"))
                            object.trailingComments = message.trailingComments;
                        if (message.leadingDetachedComments && message.leadingDetachedComments.length) {
                            object.leadingDetachedComments = [];
                            for (var j = 0; j < message.leadingDetachedComments.length; ++j)
                                object.leadingDetachedComments[j] = message.leadingDetachedComments[j];
                        }
                        return object;
                    };
    
                    /**
                     * Converts this Location to JSON.
                     * @function toJSON
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @instance
                     * @returns {Object.<string,*>} JSON object
                     */
                    Location.prototype.toJSON = function toJSON() {
                        return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                    };
    
                    /**
                     * Gets the default type url for Location
                     * @function getTypeUrl
                     * @memberof google.protobuf.SourceCodeInfo.Location
                     * @static
                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                     * @returns {string} The default type url
                     */
                    Location.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                        if (typeUrlPrefix === undefined) {
                            typeUrlPrefix = "type.googleapis.com";
                        }
                        return typeUrlPrefix + "/google.protobuf.SourceCodeInfo.Location";
                    };
    
                    return Location;
                })();
    
                return SourceCodeInfo;
            })();
    
            protobuf.GeneratedCodeInfo = (function() {
    
                /**
                 * Properties of a GeneratedCodeInfo.
                 * @memberof google.protobuf
                 * @interface IGeneratedCodeInfo
                 * @property {Array.<google.protobuf.GeneratedCodeInfo.IAnnotation>|null} [annotation] GeneratedCodeInfo annotation
                 */
    
                /**
                 * Constructs a new GeneratedCodeInfo.
                 * @memberof google.protobuf
                 * @classdesc Represents a GeneratedCodeInfo.
                 * @implements IGeneratedCodeInfo
                 * @constructor
                 * @param {google.protobuf.IGeneratedCodeInfo=} [properties] Properties to set
                 */
                function GeneratedCodeInfo(properties) {
                    this.annotation = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * GeneratedCodeInfo annotation.
                 * @member {Array.<google.protobuf.GeneratedCodeInfo.IAnnotation>} annotation
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @instance
                 */
                GeneratedCodeInfo.prototype.annotation = $util.emptyArray;
    
                /**
                 * Creates a new GeneratedCodeInfo instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {google.protobuf.IGeneratedCodeInfo=} [properties] Properties to set
                 * @returns {google.protobuf.GeneratedCodeInfo} GeneratedCodeInfo instance
                 */
                GeneratedCodeInfo.create = function create(properties) {
                    return new GeneratedCodeInfo(properties);
                };
    
                /**
                 * Encodes the specified GeneratedCodeInfo message. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {google.protobuf.IGeneratedCodeInfo} message GeneratedCodeInfo message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                GeneratedCodeInfo.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.annotation != null && message.annotation.length)
                        for (var i = 0; i < message.annotation.length; ++i)
                            $root.google.protobuf.GeneratedCodeInfo.Annotation.encode(message.annotation[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified GeneratedCodeInfo message, length delimited. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {google.protobuf.IGeneratedCodeInfo} message GeneratedCodeInfo message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                GeneratedCodeInfo.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a GeneratedCodeInfo message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.GeneratedCodeInfo} GeneratedCodeInfo
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                GeneratedCodeInfo.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.GeneratedCodeInfo();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                if (!(message.annotation && message.annotation.length))
                                    message.annotation = [];
                                message.annotation.push($root.google.protobuf.GeneratedCodeInfo.Annotation.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a GeneratedCodeInfo message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.GeneratedCodeInfo} GeneratedCodeInfo
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                GeneratedCodeInfo.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a GeneratedCodeInfo message.
                 * @function verify
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                GeneratedCodeInfo.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.annotation != null && message.hasOwnProperty("annotation")) {
                        if (!Array.isArray(message.annotation))
                            return "annotation: array expected";
                        for (var i = 0; i < message.annotation.length; ++i) {
                            var error = $root.google.protobuf.GeneratedCodeInfo.Annotation.verify(message.annotation[i]);
                            if (error)
                                return "annotation." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates a GeneratedCodeInfo message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.GeneratedCodeInfo} GeneratedCodeInfo
                 */
                GeneratedCodeInfo.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.GeneratedCodeInfo)
                        return object;
                    var message = new $root.google.protobuf.GeneratedCodeInfo();
                    if (object.annotation) {
                        if (!Array.isArray(object.annotation))
                            throw TypeError(".google.protobuf.GeneratedCodeInfo.annotation: array expected");
                        message.annotation = [];
                        for (var i = 0; i < object.annotation.length; ++i) {
                            if (typeof object.annotation[i] !== "object")
                                throw TypeError(".google.protobuf.GeneratedCodeInfo.annotation: object expected");
                            message.annotation[i] = $root.google.protobuf.GeneratedCodeInfo.Annotation.fromObject(object.annotation[i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a GeneratedCodeInfo message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {google.protobuf.GeneratedCodeInfo} message GeneratedCodeInfo
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                GeneratedCodeInfo.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.annotation = [];
                    if (message.annotation && message.annotation.length) {
                        object.annotation = [];
                        for (var j = 0; j < message.annotation.length; ++j)
                            object.annotation[j] = $root.google.protobuf.GeneratedCodeInfo.Annotation.toObject(message.annotation[j], options);
                    }
                    return object;
                };
    
                /**
                 * Converts this GeneratedCodeInfo to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                GeneratedCodeInfo.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for GeneratedCodeInfo
                 * @function getTypeUrl
                 * @memberof google.protobuf.GeneratedCodeInfo
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                GeneratedCodeInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.GeneratedCodeInfo";
                };
    
                GeneratedCodeInfo.Annotation = (function() {
    
                    /**
                     * Properties of an Annotation.
                     * @memberof google.protobuf.GeneratedCodeInfo
                     * @interface IAnnotation
                     * @property {Array.<number>|null} [path] Annotation path
                     * @property {string|null} [sourceFile] Annotation sourceFile
                     * @property {number|null} [begin] Annotation begin
                     * @property {number|null} [end] Annotation end
                     * @property {google.protobuf.GeneratedCodeInfo.Annotation.Semantic|null} [semantic] Annotation semantic
                     */
    
                    /**
                     * Constructs a new Annotation.
                     * @memberof google.protobuf.GeneratedCodeInfo
                     * @classdesc Represents an Annotation.
                     * @implements IAnnotation
                     * @constructor
                     * @param {google.protobuf.GeneratedCodeInfo.IAnnotation=} [properties] Properties to set
                     */
                    function Annotation(properties) {
                        this.path = [];
                        if (properties)
                            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                if (properties[keys[i]] != null)
                                    this[keys[i]] = properties[keys[i]];
                    }
    
                    /**
                     * Annotation path.
                     * @member {Array.<number>} path
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @instance
                     */
                    Annotation.prototype.path = $util.emptyArray;
    
                    /**
                     * Annotation sourceFile.
                     * @member {string} sourceFile
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @instance
                     */
                    Annotation.prototype.sourceFile = "";
    
                    /**
                     * Annotation begin.
                     * @member {number} begin
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @instance
                     */
                    Annotation.prototype.begin = 0;
    
                    /**
                     * Annotation end.
                     * @member {number} end
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @instance
                     */
                    Annotation.prototype.end = 0;
    
                    /**
                     * Annotation semantic.
                     * @member {google.protobuf.GeneratedCodeInfo.Annotation.Semantic} semantic
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @instance
                     */
                    Annotation.prototype.semantic = 0;
    
                    /**
                     * Creates a new Annotation instance using the specified properties.
                     * @function create
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {google.protobuf.GeneratedCodeInfo.IAnnotation=} [properties] Properties to set
                     * @returns {google.protobuf.GeneratedCodeInfo.Annotation} Annotation instance
                     */
                    Annotation.create = function create(properties) {
                        return new Annotation(properties);
                    };
    
                    /**
                     * Encodes the specified Annotation message. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.Annotation.verify|verify} messages.
                     * @function encode
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {google.protobuf.GeneratedCodeInfo.IAnnotation} message Annotation message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    Annotation.encode = function encode(message, writer) {
                        if (!writer)
                            writer = $Writer.create();
                        if (message.path != null && message.path.length) {
                            writer.uint32(/* id 1, wireType 2 =*/10).fork();
                            for (var i = 0; i < message.path.length; ++i)
                                writer.int32(message.path[i]);
                            writer.ldelim();
                        }
                        if (message.sourceFile != null && Object.hasOwnProperty.call(message, "sourceFile"))
                            writer.uint32(/* id 2, wireType 2 =*/18).string(message.sourceFile);
                        if (message.begin != null && Object.hasOwnProperty.call(message, "begin"))
                            writer.uint32(/* id 3, wireType 0 =*/24).int32(message.begin);
                        if (message.end != null && Object.hasOwnProperty.call(message, "end"))
                            writer.uint32(/* id 4, wireType 0 =*/32).int32(message.end);
                        if (message.semantic != null && Object.hasOwnProperty.call(message, "semantic"))
                            writer.uint32(/* id 5, wireType 0 =*/40).int32(message.semantic);
                        return writer;
                    };
    
                    /**
                     * Encodes the specified Annotation message, length delimited. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.Annotation.verify|verify} messages.
                     * @function encodeDelimited
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {google.protobuf.GeneratedCodeInfo.IAnnotation} message Annotation message or plain object to encode
                     * @param {$protobuf.Writer} [writer] Writer to encode to
                     * @returns {$protobuf.Writer} Writer
                     */
                    Annotation.encodeDelimited = function encodeDelimited(message, writer) {
                        return this.encode(message, writer).ldelim();
                    };
    
                    /**
                     * Decodes an Annotation message from the specified reader or buffer.
                     * @function decode
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @param {number} [length] Message length if known beforehand
                     * @returns {google.protobuf.GeneratedCodeInfo.Annotation} Annotation
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    Annotation.decode = function decode(reader, length) {
                        if (!(reader instanceof $Reader))
                            reader = $Reader.create(reader);
                        var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.GeneratedCodeInfo.Annotation();
                        while (reader.pos < end) {
                            var tag = reader.uint32();
                            switch (tag >>> 3) {
                            case 1: {
                                    if (!(message.path && message.path.length))
                                        message.path = [];
                                    if ((tag & 7) === 2) {
                                        var end2 = reader.uint32() + reader.pos;
                                        while (reader.pos < end2)
                                            message.path.push(reader.int32());
                                    } else
                                        message.path.push(reader.int32());
                                    break;
                                }
                            case 2: {
                                    message.sourceFile = reader.string();
                                    break;
                                }
                            case 3: {
                                    message.begin = reader.int32();
                                    break;
                                }
                            case 4: {
                                    message.end = reader.int32();
                                    break;
                                }
                            case 5: {
                                    message.semantic = reader.int32();
                                    break;
                                }
                            default:
                                reader.skipType(tag & 7);
                                break;
                            }
                        }
                        return message;
                    };
    
                    /**
                     * Decodes an Annotation message from the specified reader or buffer, length delimited.
                     * @function decodeDelimited
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                     * @returns {google.protobuf.GeneratedCodeInfo.Annotation} Annotation
                     * @throws {Error} If the payload is not a reader or valid buffer
                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
                     */
                    Annotation.decodeDelimited = function decodeDelimited(reader) {
                        if (!(reader instanceof $Reader))
                            reader = new $Reader(reader);
                        return this.decode(reader, reader.uint32());
                    };
    
                    /**
                     * Verifies an Annotation message.
                     * @function verify
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {Object.<string,*>} message Plain object to verify
                     * @returns {string|null} `null` if valid, otherwise the reason why it is not
                     */
                    Annotation.verify = function verify(message) {
                        if (typeof message !== "object" || message === null)
                            return "object expected";
                        if (message.path != null && message.hasOwnProperty("path")) {
                            if (!Array.isArray(message.path))
                                return "path: array expected";
                            for (var i = 0; i < message.path.length; ++i)
                                if (!$util.isInteger(message.path[i]))
                                    return "path: integer[] expected";
                        }
                        if (message.sourceFile != null && message.hasOwnProperty("sourceFile"))
                            if (!$util.isString(message.sourceFile))
                                return "sourceFile: string expected";
                        if (message.begin != null && message.hasOwnProperty("begin"))
                            if (!$util.isInteger(message.begin))
                                return "begin: integer expected";
                        if (message.end != null && message.hasOwnProperty("end"))
                            if (!$util.isInteger(message.end))
                                return "end: integer expected";
                        if (message.semantic != null && message.hasOwnProperty("semantic"))
                            switch (message.semantic) {
                            default:
                                return "semantic: enum value expected";
                            case 0:
                            case 1:
                            case 2:
                                break;
                            }
                        return null;
                    };
    
                    /**
                     * Creates an Annotation message from a plain object. Also converts values to their respective internal types.
                     * @function fromObject
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {Object.<string,*>} object Plain object
                     * @returns {google.protobuf.GeneratedCodeInfo.Annotation} Annotation
                     */
                    Annotation.fromObject = function fromObject(object) {
                        if (object instanceof $root.google.protobuf.GeneratedCodeInfo.Annotation)
                            return object;
                        var message = new $root.google.protobuf.GeneratedCodeInfo.Annotation();
                        if (object.path) {
                            if (!Array.isArray(object.path))
                                throw TypeError(".google.protobuf.GeneratedCodeInfo.Annotation.path: array expected");
                            message.path = [];
                            for (var i = 0; i < object.path.length; ++i)
                                message.path[i] = object.path[i] | 0;
                        }
                        if (object.sourceFile != null)
                            message.sourceFile = String(object.sourceFile);
                        if (object.begin != null)
                            message.begin = object.begin | 0;
                        if (object.end != null)
                            message.end = object.end | 0;
                        switch (object.semantic) {
                        default:
                            if (typeof object.semantic === "number") {
                                message.semantic = object.semantic;
                                break;
                            }
                            break;
                        case "NONE":
                        case 0:
                            message.semantic = 0;
                            break;
                        case "SET":
                        case 1:
                            message.semantic = 1;
                            break;
                        case "ALIAS":
                        case 2:
                            message.semantic = 2;
                            break;
                        }
                        return message;
                    };
    
                    /**
                     * Creates a plain object from an Annotation message. Also converts values to other types if specified.
                     * @function toObject
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {google.protobuf.GeneratedCodeInfo.Annotation} message Annotation
                     * @param {$protobuf.IConversionOptions} [options] Conversion options
                     * @returns {Object.<string,*>} Plain object
                     */
                    Annotation.toObject = function toObject(message, options) {
                        if (!options)
                            options = {};
                        var object = {};
                        if (options.arrays || options.defaults)
                            object.path = [];
                        if (options.defaults) {
                            object.sourceFile = "";
                            object.begin = 0;
                            object.end = 0;
                            object.semantic = options.enums === String ? "NONE" : 0;
                        }
                        if (message.path && message.path.length) {
                            object.path = [];
                            for (var j = 0; j < message.path.length; ++j)
                                object.path[j] = message.path[j];
                        }
                        if (message.sourceFile != null && message.hasOwnProperty("sourceFile"))
                            object.sourceFile = message.sourceFile;
                        if (message.begin != null && message.hasOwnProperty("begin"))
                            object.begin = message.begin;
                        if (message.end != null && message.hasOwnProperty("end"))
                            object.end = message.end;
                        if (message.semantic != null && message.hasOwnProperty("semantic"))
                            object.semantic = options.enums === String ? $root.google.protobuf.GeneratedCodeInfo.Annotation.Semantic[message.semantic] === undefined ? message.semantic : $root.google.protobuf.GeneratedCodeInfo.Annotation.Semantic[message.semantic] : message.semantic;
                        return object;
                    };
    
                    /**
                     * Converts this Annotation to JSON.
                     * @function toJSON
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @instance
                     * @returns {Object.<string,*>} JSON object
                     */
                    Annotation.prototype.toJSON = function toJSON() {
                        return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                    };
    
                    /**
                     * Gets the default type url for Annotation
                     * @function getTypeUrl
                     * @memberof google.protobuf.GeneratedCodeInfo.Annotation
                     * @static
                     * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                     * @returns {string} The default type url
                     */
                    Annotation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                        if (typeUrlPrefix === undefined) {
                            typeUrlPrefix = "type.googleapis.com";
                        }
                        return typeUrlPrefix + "/google.protobuf.GeneratedCodeInfo.Annotation";
                    };
    
                    /**
                     * Semantic enum.
                     * @name google.protobuf.GeneratedCodeInfo.Annotation.Semantic
                     * @enum {number}
                     * @property {number} NONE=0 NONE value
                     * @property {number} SET=1 SET value
                     * @property {number} ALIAS=2 ALIAS value
                     */
                    Annotation.Semantic = (function() {
                        var valuesById = {}, values = Object.create(valuesById);
                        values[valuesById[0] = "NONE"] = 0;
                        values[valuesById[1] = "SET"] = 1;
                        values[valuesById[2] = "ALIAS"] = 2;
                        return values;
                    })();
    
                    return Annotation;
                })();
    
                return GeneratedCodeInfo;
            })();
    
            protobuf.Duration = (function() {
    
                /**
                 * Properties of a Duration.
                 * @memberof google.protobuf
                 * @interface IDuration
                 * @property {number|Long|null} [seconds] Duration seconds
                 * @property {number|null} [nanos] Duration nanos
                 */
    
                /**
                 * Constructs a new Duration.
                 * @memberof google.protobuf
                 * @classdesc Represents a Duration.
                 * @implements IDuration
                 * @constructor
                 * @param {google.protobuf.IDuration=} [properties] Properties to set
                 */
                function Duration(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Duration seconds.
                 * @member {number|Long} seconds
                 * @memberof google.protobuf.Duration
                 * @instance
                 */
                Duration.prototype.seconds = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
    
                /**
                 * Duration nanos.
                 * @member {number} nanos
                 * @memberof google.protobuf.Duration
                 * @instance
                 */
                Duration.prototype.nanos = 0;
    
                /**
                 * Creates a new Duration instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {google.protobuf.IDuration=} [properties] Properties to set
                 * @returns {google.protobuf.Duration} Duration instance
                 */
                Duration.create = function create(properties) {
                    return new Duration(properties);
                };
    
                /**
                 * Encodes the specified Duration message. Does not implicitly {@link google.protobuf.Duration.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {google.protobuf.IDuration} message Duration message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Duration.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.seconds != null && Object.hasOwnProperty.call(message, "seconds"))
                        writer.uint32(/* id 1, wireType 0 =*/8).int64(message.seconds);
                    if (message.nanos != null && Object.hasOwnProperty.call(message, "nanos"))
                        writer.uint32(/* id 2, wireType 0 =*/16).int32(message.nanos);
                    return writer;
                };
    
                /**
                 * Encodes the specified Duration message, length delimited. Does not implicitly {@link google.protobuf.Duration.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {google.protobuf.IDuration} message Duration message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Duration.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a Duration message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.Duration} Duration
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Duration.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Duration();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.seconds = reader.int64();
                                break;
                            }
                        case 2: {
                                message.nanos = reader.int32();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a Duration message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.Duration} Duration
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Duration.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a Duration message.
                 * @function verify
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Duration.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.seconds != null && message.hasOwnProperty("seconds"))
                        if (!$util.isInteger(message.seconds) && !(message.seconds && $util.isInteger(message.seconds.low) && $util.isInteger(message.seconds.high)))
                            return "seconds: integer|Long expected";
                    if (message.nanos != null && message.hasOwnProperty("nanos"))
                        if (!$util.isInteger(message.nanos))
                            return "nanos: integer expected";
                    return null;
                };
    
                /**
                 * Creates a Duration message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.Duration} Duration
                 */
                Duration.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.Duration)
                        return object;
                    var message = new $root.google.protobuf.Duration();
                    if (object.seconds != null)
                        if ($util.Long)
                            (message.seconds = $util.Long.fromValue(object.seconds)).unsigned = false;
                        else if (typeof object.seconds === "string")
                            message.seconds = parseInt(object.seconds, 10);
                        else if (typeof object.seconds === "number")
                            message.seconds = object.seconds;
                        else if (typeof object.seconds === "object")
                            message.seconds = new $util.LongBits(object.seconds.low >>> 0, object.seconds.high >>> 0).toNumber();
                    if (object.nanos != null)
                        message.nanos = object.nanos | 0;
                    return message;
                };
    
                /**
                 * Creates a plain object from a Duration message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {google.protobuf.Duration} message Duration
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Duration.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        if ($util.Long) {
                            var long = new $util.Long(0, 0, false);
                            object.seconds = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
                        } else
                            object.seconds = options.longs === String ? "0" : 0;
                        object.nanos = 0;
                    }
                    if (message.seconds != null && message.hasOwnProperty("seconds"))
                        if (typeof message.seconds === "number")
                            object.seconds = options.longs === String ? String(message.seconds) : message.seconds;
                        else
                            object.seconds = options.longs === String ? $util.Long.prototype.toString.call(message.seconds) : options.longs === Number ? new $util.LongBits(message.seconds.low >>> 0, message.seconds.high >>> 0).toNumber() : message.seconds;
                    if (message.nanos != null && message.hasOwnProperty("nanos"))
                        object.nanos = message.nanos;
                    return object;
                };
    
                /**
                 * Converts this Duration to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.Duration
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Duration.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Duration
                 * @function getTypeUrl
                 * @memberof google.protobuf.Duration
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Duration.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.Duration";
                };
    
                return Duration;
            })();
    
            protobuf.Any = (function() {
    
                /**
                 * Properties of an Any.
                 * @memberof google.protobuf
                 * @interface IAny
                 * @property {string|null} [type_url] Any type_url
                 * @property {Uint8Array|null} [value] Any value
                 */
    
                /**
                 * Constructs a new Any.
                 * @memberof google.protobuf
                 * @classdesc Represents an Any.
                 * @implements IAny
                 * @constructor
                 * @param {google.protobuf.IAny=} [properties] Properties to set
                 */
                function Any(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Any type_url.
                 * @member {string} type_url
                 * @memberof google.protobuf.Any
                 * @instance
                 */
                Any.prototype.type_url = "";
    
                /**
                 * Any value.
                 * @member {Uint8Array} value
                 * @memberof google.protobuf.Any
                 * @instance
                 */
                Any.prototype.value = $util.newBuffer([]);
    
                /**
                 * Creates a new Any instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {google.protobuf.IAny=} [properties] Properties to set
                 * @returns {google.protobuf.Any} Any instance
                 */
                Any.create = function create(properties) {
                    return new Any(properties);
                };
    
                /**
                 * Encodes the specified Any message. Does not implicitly {@link google.protobuf.Any.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {google.protobuf.IAny} message Any message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Any.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.type_url != null && Object.hasOwnProperty.call(message, "type_url"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.type_url);
                    if (message.value != null && Object.hasOwnProperty.call(message, "value"))
                        writer.uint32(/* id 2, wireType 2 =*/18).bytes(message.value);
                    return writer;
                };
    
                /**
                 * Encodes the specified Any message, length delimited. Does not implicitly {@link google.protobuf.Any.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {google.protobuf.IAny} message Any message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Any.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an Any message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.Any} Any
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Any.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Any();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.type_url = reader.string();
                                break;
                            }
                        case 2: {
                                message.value = reader.bytes();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an Any message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.Any} Any
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Any.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an Any message.
                 * @function verify
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Any.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.type_url != null && message.hasOwnProperty("type_url"))
                        if (!$util.isString(message.type_url))
                            return "type_url: string expected";
                    if (message.value != null && message.hasOwnProperty("value"))
                        if (!(message.value && typeof message.value.length === "number" || $util.isString(message.value)))
                            return "value: buffer expected";
                    return null;
                };
    
                /**
                 * Creates an Any message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.Any} Any
                 */
                Any.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.Any)
                        return object;
                    var message = new $root.google.protobuf.Any();
                    if (object.type_url != null)
                        message.type_url = String(object.type_url);
                    if (object.value != null)
                        if (typeof object.value === "string")
                            $util.base64.decode(object.value, message.value = $util.newBuffer($util.base64.length(object.value)), 0);
                        else if (object.value.length >= 0)
                            message.value = object.value;
                    return message;
                };
    
                /**
                 * Creates a plain object from an Any message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {google.protobuf.Any} message Any
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Any.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.type_url = "";
                        if (options.bytes === String)
                            object.value = "";
                        else {
                            object.value = [];
                            if (options.bytes !== Array)
                                object.value = $util.newBuffer(object.value);
                        }
                    }
                    if (message.type_url != null && message.hasOwnProperty("type_url"))
                        object.type_url = message.type_url;
                    if (message.value != null && message.hasOwnProperty("value"))
                        object.value = options.bytes === String ? $util.base64.encode(message.value, 0, message.value.length) : options.bytes === Array ? Array.prototype.slice.call(message.value) : message.value;
                    return object;
                };
    
                /**
                 * Converts this Any to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.Any
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Any.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Any
                 * @function getTypeUrl
                 * @memberof google.protobuf.Any
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Any.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.Any";
                };
    
                return Any;
            })();
    
            protobuf.Empty = (function() {
    
                /**
                 * Properties of an Empty.
                 * @memberof google.protobuf
                 * @interface IEmpty
                 */
    
                /**
                 * Constructs a new Empty.
                 * @memberof google.protobuf
                 * @classdesc Represents an Empty.
                 * @implements IEmpty
                 * @constructor
                 * @param {google.protobuf.IEmpty=} [properties] Properties to set
                 */
                function Empty(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Creates a new Empty instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {google.protobuf.IEmpty=} [properties] Properties to set
                 * @returns {google.protobuf.Empty} Empty instance
                 */
                Empty.create = function create(properties) {
                    return new Empty(properties);
                };
    
                /**
                 * Encodes the specified Empty message. Does not implicitly {@link google.protobuf.Empty.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {google.protobuf.IEmpty} message Empty message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Empty.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    return writer;
                };
    
                /**
                 * Encodes the specified Empty message, length delimited. Does not implicitly {@link google.protobuf.Empty.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {google.protobuf.IEmpty} message Empty message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Empty.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an Empty message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.Empty} Empty
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Empty.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Empty();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an Empty message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.Empty} Empty
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Empty.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an Empty message.
                 * @function verify
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Empty.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    return null;
                };
    
                /**
                 * Creates an Empty message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.Empty} Empty
                 */
                Empty.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.Empty)
                        return object;
                    return new $root.google.protobuf.Empty();
                };
    
                /**
                 * Creates a plain object from an Empty message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {google.protobuf.Empty} message Empty
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Empty.toObject = function toObject() {
                    return {};
                };
    
                /**
                 * Converts this Empty to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.Empty
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Empty.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Empty
                 * @function getTypeUrl
                 * @memberof google.protobuf.Empty
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Empty.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.Empty";
                };
    
                return Empty;
            })();
    
            protobuf.Timestamp = (function() {
    
                /**
                 * Properties of a Timestamp.
                 * @memberof google.protobuf
                 * @interface ITimestamp
                 * @property {number|Long|null} [seconds] Timestamp seconds
                 * @property {number|null} [nanos] Timestamp nanos
                 */
    
                /**
                 * Constructs a new Timestamp.
                 * @memberof google.protobuf
                 * @classdesc Represents a Timestamp.
                 * @implements ITimestamp
                 * @constructor
                 * @param {google.protobuf.ITimestamp=} [properties] Properties to set
                 */
                function Timestamp(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Timestamp seconds.
                 * @member {number|Long} seconds
                 * @memberof google.protobuf.Timestamp
                 * @instance
                 */
                Timestamp.prototype.seconds = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
    
                /**
                 * Timestamp nanos.
                 * @member {number} nanos
                 * @memberof google.protobuf.Timestamp
                 * @instance
                 */
                Timestamp.prototype.nanos = 0;
    
                /**
                 * Creates a new Timestamp instance using the specified properties.
                 * @function create
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {google.protobuf.ITimestamp=} [properties] Properties to set
                 * @returns {google.protobuf.Timestamp} Timestamp instance
                 */
                Timestamp.create = function create(properties) {
                    return new Timestamp(properties);
                };
    
                /**
                 * Encodes the specified Timestamp message. Does not implicitly {@link google.protobuf.Timestamp.verify|verify} messages.
                 * @function encode
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {google.protobuf.ITimestamp} message Timestamp message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Timestamp.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.seconds != null && Object.hasOwnProperty.call(message, "seconds"))
                        writer.uint32(/* id 1, wireType 0 =*/8).int64(message.seconds);
                    if (message.nanos != null && Object.hasOwnProperty.call(message, "nanos"))
                        writer.uint32(/* id 2, wireType 0 =*/16).int32(message.nanos);
                    return writer;
                };
    
                /**
                 * Encodes the specified Timestamp message, length delimited. Does not implicitly {@link google.protobuf.Timestamp.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {google.protobuf.ITimestamp} message Timestamp message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Timestamp.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a Timestamp message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.protobuf.Timestamp} Timestamp
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Timestamp.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Timestamp();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.seconds = reader.int64();
                                break;
                            }
                        case 2: {
                                message.nanos = reader.int32();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a Timestamp message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.protobuf.Timestamp} Timestamp
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Timestamp.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a Timestamp message.
                 * @function verify
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Timestamp.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.seconds != null && message.hasOwnProperty("seconds"))
                        if (!$util.isInteger(message.seconds) && !(message.seconds && $util.isInteger(message.seconds.low) && $util.isInteger(message.seconds.high)))
                            return "seconds: integer|Long expected";
                    if (message.nanos != null && message.hasOwnProperty("nanos"))
                        if (!$util.isInteger(message.nanos))
                            return "nanos: integer expected";
                    return null;
                };
    
                /**
                 * Creates a Timestamp message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.protobuf.Timestamp} Timestamp
                 */
                Timestamp.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.protobuf.Timestamp)
                        return object;
                    var message = new $root.google.protobuf.Timestamp();
                    if (object.seconds != null)
                        if ($util.Long)
                            (message.seconds = $util.Long.fromValue(object.seconds)).unsigned = false;
                        else if (typeof object.seconds === "string")
                            message.seconds = parseInt(object.seconds, 10);
                        else if (typeof object.seconds === "number")
                            message.seconds = object.seconds;
                        else if (typeof object.seconds === "object")
                            message.seconds = new $util.LongBits(object.seconds.low >>> 0, object.seconds.high >>> 0).toNumber();
                    if (object.nanos != null)
                        message.nanos = object.nanos | 0;
                    return message;
                };
    
                /**
                 * Creates a plain object from a Timestamp message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {google.protobuf.Timestamp} message Timestamp
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Timestamp.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        if ($util.Long) {
                            var long = new $util.Long(0, 0, false);
                            object.seconds = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
                        } else
                            object.seconds = options.longs === String ? "0" : 0;
                        object.nanos = 0;
                    }
                    if (message.seconds != null && message.hasOwnProperty("seconds"))
                        if (typeof message.seconds === "number")
                            object.seconds = options.longs === String ? String(message.seconds) : message.seconds;
                        else
                            object.seconds = options.longs === String ? $util.Long.prototype.toString.call(message.seconds) : options.longs === Number ? new $util.LongBits(message.seconds.low >>> 0, message.seconds.high >>> 0).toNumber() : message.seconds;
                    if (message.nanos != null && message.hasOwnProperty("nanos"))
                        object.nanos = message.nanos;
                    return object;
                };
    
                /**
                 * Converts this Timestamp to JSON.
                 * @function toJSON
                 * @memberof google.protobuf.Timestamp
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Timestamp.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Timestamp
                 * @function getTypeUrl
                 * @memberof google.protobuf.Timestamp
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Timestamp.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.protobuf.Timestamp";
                };
    
                return Timestamp;
            })();
    
            return protobuf;
        })();
    
        google.longrunning = (function() {
    
            /**
             * Namespace longrunning.
             * @memberof google
             * @namespace
             */
            var longrunning = {};
    
            longrunning.Operations = (function() {
    
                /**
                 * Constructs a new Operations service.
                 * @memberof google.longrunning
                 * @classdesc Represents an Operations
                 * @extends $protobuf.rpc.Service
                 * @constructor
                 * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                 * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                 * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                 */
                function Operations(rpcImpl, requestDelimited, responseDelimited) {
                    $protobuf.rpc.Service.call(this, rpcImpl, requestDelimited, responseDelimited);
                }
    
                (Operations.prototype = Object.create($protobuf.rpc.Service.prototype)).constructor = Operations;
    
                /**
                 * Creates new Operations service using the specified rpc implementation.
                 * @function create
                 * @memberof google.longrunning.Operations
                 * @static
                 * @param {$protobuf.RPCImpl} rpcImpl RPC implementation
                 * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
                 * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
                 * @returns {Operations} RPC service. Useful where requests and/or responses are streamed.
                 */
                Operations.create = function create(rpcImpl, requestDelimited, responseDelimited) {
                    return new this(rpcImpl, requestDelimited, responseDelimited);
                };
    
                /**
                 * Callback as used by {@link google.longrunning.Operations|listOperations}.
                 * @memberof google.longrunning.Operations
                 * @typedef ListOperationsCallback
                 * @type {function}
                 * @param {Error|null} error Error, if any
                 * @param {google.longrunning.ListOperationsResponse} [response] ListOperationsResponse
                 */
    
                /**
                 * Calls ListOperations.
                 * @function listOperations
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IListOperationsRequest} request ListOperationsRequest message or plain object
                 * @param {google.longrunning.Operations.ListOperationsCallback} callback Node-style callback called with the error, if any, and ListOperationsResponse
                 * @returns {undefined}
                 * @variation 1
                 */
                Object.defineProperty(Operations.prototype.listOperations = function listOperations(request, callback) {
                    return this.rpcCall(listOperations, $root.google.longrunning.ListOperationsRequest, $root.google.longrunning.ListOperationsResponse, request, callback);
                }, "name", { value: "ListOperations" });
    
                /**
                 * Calls ListOperations.
                 * @function listOperations
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IListOperationsRequest} request ListOperationsRequest message or plain object
                 * @returns {Promise<google.longrunning.ListOperationsResponse>} Promise
                 * @variation 2
                 */
    
                /**
                 * Callback as used by {@link google.longrunning.Operations|getOperation}.
                 * @memberof google.longrunning.Operations
                 * @typedef GetOperationCallback
                 * @type {function}
                 * @param {Error|null} error Error, if any
                 * @param {google.longrunning.Operation} [response] Operation
                 */
    
                /**
                 * Calls GetOperation.
                 * @function getOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IGetOperationRequest} request GetOperationRequest message or plain object
                 * @param {google.longrunning.Operations.GetOperationCallback} callback Node-style callback called with the error, if any, and Operation
                 * @returns {undefined}
                 * @variation 1
                 */
                Object.defineProperty(Operations.prototype.getOperation = function getOperation(request, callback) {
                    return this.rpcCall(getOperation, $root.google.longrunning.GetOperationRequest, $root.google.longrunning.Operation, request, callback);
                }, "name", { value: "GetOperation" });
    
                /**
                 * Calls GetOperation.
                 * @function getOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IGetOperationRequest} request GetOperationRequest message or plain object
                 * @returns {Promise<google.longrunning.Operation>} Promise
                 * @variation 2
                 */
    
                /**
                 * Callback as used by {@link google.longrunning.Operations|deleteOperation}.
                 * @memberof google.longrunning.Operations
                 * @typedef DeleteOperationCallback
                 * @type {function}
                 * @param {Error|null} error Error, if any
                 * @param {google.protobuf.Empty} [response] Empty
                 */
    
                /**
                 * Calls DeleteOperation.
                 * @function deleteOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IDeleteOperationRequest} request DeleteOperationRequest message or plain object
                 * @param {google.longrunning.Operations.DeleteOperationCallback} callback Node-style callback called with the error, if any, and Empty
                 * @returns {undefined}
                 * @variation 1
                 */
                Object.defineProperty(Operations.prototype.deleteOperation = function deleteOperation(request, callback) {
                    return this.rpcCall(deleteOperation, $root.google.longrunning.DeleteOperationRequest, $root.google.protobuf.Empty, request, callback);
                }, "name", { value: "DeleteOperation" });
    
                /**
                 * Calls DeleteOperation.
                 * @function deleteOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IDeleteOperationRequest} request DeleteOperationRequest message or plain object
                 * @returns {Promise<google.protobuf.Empty>} Promise
                 * @variation 2
                 */
    
                /**
                 * Callback as used by {@link google.longrunning.Operations|cancelOperation}.
                 * @memberof google.longrunning.Operations
                 * @typedef CancelOperationCallback
                 * @type {function}
                 * @param {Error|null} error Error, if any
                 * @param {google.protobuf.Empty} [response] Empty
                 */
    
                /**
                 * Calls CancelOperation.
                 * @function cancelOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.ICancelOperationRequest} request CancelOperationRequest message or plain object
                 * @param {google.longrunning.Operations.CancelOperationCallback} callback Node-style callback called with the error, if any, and Empty
                 * @returns {undefined}
                 * @variation 1
                 */
                Object.defineProperty(Operations.prototype.cancelOperation = function cancelOperation(request, callback) {
                    return this.rpcCall(cancelOperation, $root.google.longrunning.CancelOperationRequest, $root.google.protobuf.Empty, request, callback);
                }, "name", { value: "CancelOperation" });
    
                /**
                 * Calls CancelOperation.
                 * @function cancelOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.ICancelOperationRequest} request CancelOperationRequest message or plain object
                 * @returns {Promise<google.protobuf.Empty>} Promise
                 * @variation 2
                 */
    
                /**
                 * Callback as used by {@link google.longrunning.Operations|waitOperation}.
                 * @memberof google.longrunning.Operations
                 * @typedef WaitOperationCallback
                 * @type {function}
                 * @param {Error|null} error Error, if any
                 * @param {google.longrunning.Operation} [response] Operation
                 */
    
                /**
                 * Calls WaitOperation.
                 * @function waitOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IWaitOperationRequest} request WaitOperationRequest message or plain object
                 * @param {google.longrunning.Operations.WaitOperationCallback} callback Node-style callback called with the error, if any, and Operation
                 * @returns {undefined}
                 * @variation 1
                 */
                Object.defineProperty(Operations.prototype.waitOperation = function waitOperation(request, callback) {
                    return this.rpcCall(waitOperation, $root.google.longrunning.WaitOperationRequest, $root.google.longrunning.Operation, request, callback);
                }, "name", { value: "WaitOperation" });
    
                /**
                 * Calls WaitOperation.
                 * @function waitOperation
                 * @memberof google.longrunning.Operations
                 * @instance
                 * @param {google.longrunning.IWaitOperationRequest} request WaitOperationRequest message or plain object
                 * @returns {Promise<google.longrunning.Operation>} Promise
                 * @variation 2
                 */
    
                return Operations;
            })();
    
            longrunning.Operation = (function() {
    
                /**
                 * Properties of an Operation.
                 * @memberof google.longrunning
                 * @interface IOperation
                 * @property {string|null} [name] Operation name
                 * @property {google.protobuf.IAny|null} [metadata] Operation metadata
                 * @property {boolean|null} [done] Operation done
                 * @property {google.rpc.IStatus|null} [error] Operation error
                 * @property {google.protobuf.IAny|null} [response] Operation response
                 */
    
                /**
                 * Constructs a new Operation.
                 * @memberof google.longrunning
                 * @classdesc Represents an Operation.
                 * @implements IOperation
                 * @constructor
                 * @param {google.longrunning.IOperation=} [properties] Properties to set
                 */
                function Operation(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Operation name.
                 * @member {string} name
                 * @memberof google.longrunning.Operation
                 * @instance
                 */
                Operation.prototype.name = "";
    
                /**
                 * Operation metadata.
                 * @member {google.protobuf.IAny|null|undefined} metadata
                 * @memberof google.longrunning.Operation
                 * @instance
                 */
                Operation.prototype.metadata = null;
    
                /**
                 * Operation done.
                 * @member {boolean} done
                 * @memberof google.longrunning.Operation
                 * @instance
                 */
                Operation.prototype.done = false;
    
                /**
                 * Operation error.
                 * @member {google.rpc.IStatus|null|undefined} error
                 * @memberof google.longrunning.Operation
                 * @instance
                 */
                Operation.prototype.error = null;
    
                /**
                 * Operation response.
                 * @member {google.protobuf.IAny|null|undefined} response
                 * @memberof google.longrunning.Operation
                 * @instance
                 */
                Operation.prototype.response = null;
    
                // OneOf field names bound to virtual getters and setters
                var $oneOfFields;
    
                /**
                 * Operation result.
                 * @member {"error"|"response"|undefined} result
                 * @memberof google.longrunning.Operation
                 * @instance
                 */
                Object.defineProperty(Operation.prototype, "result", {
                    get: $util.oneOfGetter($oneOfFields = ["error", "response"]),
                    set: $util.oneOfSetter($oneOfFields)
                });
    
                /**
                 * Creates a new Operation instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {google.longrunning.IOperation=} [properties] Properties to set
                 * @returns {google.longrunning.Operation} Operation instance
                 */
                Operation.create = function create(properties) {
                    return new Operation(properties);
                };
    
                /**
                 * Encodes the specified Operation message. Does not implicitly {@link google.longrunning.Operation.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {google.longrunning.IOperation} message Operation message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Operation.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.name);
                    if (message.metadata != null && Object.hasOwnProperty.call(message, "metadata"))
                        $root.google.protobuf.Any.encode(message.metadata, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                    if (message.done != null && Object.hasOwnProperty.call(message, "done"))
                        writer.uint32(/* id 3, wireType 0 =*/24).bool(message.done);
                    if (message.error != null && Object.hasOwnProperty.call(message, "error"))
                        $root.google.rpc.Status.encode(message.error, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                    if (message.response != null && Object.hasOwnProperty.call(message, "response"))
                        $root.google.protobuf.Any.encode(message.response, writer.uint32(/* id 5, wireType 2 =*/42).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified Operation message, length delimited. Does not implicitly {@link google.longrunning.Operation.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {google.longrunning.IOperation} message Operation message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Operation.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an Operation message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.Operation} Operation
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Operation.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.Operation();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.name = reader.string();
                                break;
                            }
                        case 2: {
                                message.metadata = $root.google.protobuf.Any.decode(reader, reader.uint32());
                                break;
                            }
                        case 3: {
                                message.done = reader.bool();
                                break;
                            }
                        case 4: {
                                message.error = $root.google.rpc.Status.decode(reader, reader.uint32());
                                break;
                            }
                        case 5: {
                                message.response = $root.google.protobuf.Any.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an Operation message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.Operation} Operation
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Operation.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an Operation message.
                 * @function verify
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Operation.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    var properties = {};
                    if (message.name != null && message.hasOwnProperty("name"))
                        if (!$util.isString(message.name))
                            return "name: string expected";
                    if (message.metadata != null && message.hasOwnProperty("metadata")) {
                        var error = $root.google.protobuf.Any.verify(message.metadata);
                        if (error)
                            return "metadata." + error;
                    }
                    if (message.done != null && message.hasOwnProperty("done"))
                        if (typeof message.done !== "boolean")
                            return "done: boolean expected";
                    if (message.error != null && message.hasOwnProperty("error")) {
                        properties.result = 1;
                        {
                            var error = $root.google.rpc.Status.verify(message.error);
                            if (error)
                                return "error." + error;
                        }
                    }
                    if (message.response != null && message.hasOwnProperty("response")) {
                        if (properties.result === 1)
                            return "result: multiple values";
                        properties.result = 1;
                        {
                            var error = $root.google.protobuf.Any.verify(message.response);
                            if (error)
                                return "response." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates an Operation message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.Operation} Operation
                 */
                Operation.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.Operation)
                        return object;
                    var message = new $root.google.longrunning.Operation();
                    if (object.name != null)
                        message.name = String(object.name);
                    if (object.metadata != null) {
                        if (typeof object.metadata !== "object")
                            throw TypeError(".google.longrunning.Operation.metadata: object expected");
                        message.metadata = $root.google.protobuf.Any.fromObject(object.metadata);
                    }
                    if (object.done != null)
                        message.done = Boolean(object.done);
                    if (object.error != null) {
                        if (typeof object.error !== "object")
                            throw TypeError(".google.longrunning.Operation.error: object expected");
                        message.error = $root.google.rpc.Status.fromObject(object.error);
                    }
                    if (object.response != null) {
                        if (typeof object.response !== "object")
                            throw TypeError(".google.longrunning.Operation.response: object expected");
                        message.response = $root.google.protobuf.Any.fromObject(object.response);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from an Operation message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {google.longrunning.Operation} message Operation
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Operation.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.name = "";
                        object.metadata = null;
                        object.done = false;
                    }
                    if (message.name != null && message.hasOwnProperty("name"))
                        object.name = message.name;
                    if (message.metadata != null && message.hasOwnProperty("metadata"))
                        object.metadata = $root.google.protobuf.Any.toObject(message.metadata, options);
                    if (message.done != null && message.hasOwnProperty("done"))
                        object.done = message.done;
                    if (message.error != null && message.hasOwnProperty("error")) {
                        object.error = $root.google.rpc.Status.toObject(message.error, options);
                        if (options.oneofs)
                            object.result = "error";
                    }
                    if (message.response != null && message.hasOwnProperty("response")) {
                        object.response = $root.google.protobuf.Any.toObject(message.response, options);
                        if (options.oneofs)
                            object.result = "response";
                    }
                    return object;
                };
    
                /**
                 * Converts this Operation to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.Operation
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Operation.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Operation
                 * @function getTypeUrl
                 * @memberof google.longrunning.Operation
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Operation.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.Operation";
                };
    
                return Operation;
            })();
    
            longrunning.GetOperationRequest = (function() {
    
                /**
                 * Properties of a GetOperationRequest.
                 * @memberof google.longrunning
                 * @interface IGetOperationRequest
                 * @property {string|null} [name] GetOperationRequest name
                 */
    
                /**
                 * Constructs a new GetOperationRequest.
                 * @memberof google.longrunning
                 * @classdesc Represents a GetOperationRequest.
                 * @implements IGetOperationRequest
                 * @constructor
                 * @param {google.longrunning.IGetOperationRequest=} [properties] Properties to set
                 */
                function GetOperationRequest(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * GetOperationRequest name.
                 * @member {string} name
                 * @memberof google.longrunning.GetOperationRequest
                 * @instance
                 */
                GetOperationRequest.prototype.name = "";
    
                /**
                 * Creates a new GetOperationRequest instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {google.longrunning.IGetOperationRequest=} [properties] Properties to set
                 * @returns {google.longrunning.GetOperationRequest} GetOperationRequest instance
                 */
                GetOperationRequest.create = function create(properties) {
                    return new GetOperationRequest(properties);
                };
    
                /**
                 * Encodes the specified GetOperationRequest message. Does not implicitly {@link google.longrunning.GetOperationRequest.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {google.longrunning.IGetOperationRequest} message GetOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                GetOperationRequest.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.name);
                    return writer;
                };
    
                /**
                 * Encodes the specified GetOperationRequest message, length delimited. Does not implicitly {@link google.longrunning.GetOperationRequest.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {google.longrunning.IGetOperationRequest} message GetOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                GetOperationRequest.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a GetOperationRequest message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.GetOperationRequest} GetOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                GetOperationRequest.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.GetOperationRequest();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.name = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a GetOperationRequest message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.GetOperationRequest} GetOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                GetOperationRequest.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a GetOperationRequest message.
                 * @function verify
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                GetOperationRequest.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.name != null && message.hasOwnProperty("name"))
                        if (!$util.isString(message.name))
                            return "name: string expected";
                    return null;
                };
    
                /**
                 * Creates a GetOperationRequest message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.GetOperationRequest} GetOperationRequest
                 */
                GetOperationRequest.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.GetOperationRequest)
                        return object;
                    var message = new $root.google.longrunning.GetOperationRequest();
                    if (object.name != null)
                        message.name = String(object.name);
                    return message;
                };
    
                /**
                 * Creates a plain object from a GetOperationRequest message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {google.longrunning.GetOperationRequest} message GetOperationRequest
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                GetOperationRequest.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.name = "";
                    if (message.name != null && message.hasOwnProperty("name"))
                        object.name = message.name;
                    return object;
                };
    
                /**
                 * Converts this GetOperationRequest to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.GetOperationRequest
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                GetOperationRequest.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for GetOperationRequest
                 * @function getTypeUrl
                 * @memberof google.longrunning.GetOperationRequest
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                GetOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.GetOperationRequest";
                };
    
                return GetOperationRequest;
            })();
    
            longrunning.ListOperationsRequest = (function() {
    
                /**
                 * Properties of a ListOperationsRequest.
                 * @memberof google.longrunning
                 * @interface IListOperationsRequest
                 * @property {string|null} [name] ListOperationsRequest name
                 * @property {string|null} [filter] ListOperationsRequest filter
                 * @property {number|null} [pageSize] ListOperationsRequest pageSize
                 * @property {string|null} [pageToken] ListOperationsRequest pageToken
                 */
    
                /**
                 * Constructs a new ListOperationsRequest.
                 * @memberof google.longrunning
                 * @classdesc Represents a ListOperationsRequest.
                 * @implements IListOperationsRequest
                 * @constructor
                 * @param {google.longrunning.IListOperationsRequest=} [properties] Properties to set
                 */
                function ListOperationsRequest(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * ListOperationsRequest name.
                 * @member {string} name
                 * @memberof google.longrunning.ListOperationsRequest
                 * @instance
                 */
                ListOperationsRequest.prototype.name = "";
    
                /**
                 * ListOperationsRequest filter.
                 * @member {string} filter
                 * @memberof google.longrunning.ListOperationsRequest
                 * @instance
                 */
                ListOperationsRequest.prototype.filter = "";
    
                /**
                 * ListOperationsRequest pageSize.
                 * @member {number} pageSize
                 * @memberof google.longrunning.ListOperationsRequest
                 * @instance
                 */
                ListOperationsRequest.prototype.pageSize = 0;
    
                /**
                 * ListOperationsRequest pageToken.
                 * @member {string} pageToken
                 * @memberof google.longrunning.ListOperationsRequest
                 * @instance
                 */
                ListOperationsRequest.prototype.pageToken = "";
    
                /**
                 * Creates a new ListOperationsRequest instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {google.longrunning.IListOperationsRequest=} [properties] Properties to set
                 * @returns {google.longrunning.ListOperationsRequest} ListOperationsRequest instance
                 */
                ListOperationsRequest.create = function create(properties) {
                    return new ListOperationsRequest(properties);
                };
    
                /**
                 * Encodes the specified ListOperationsRequest message. Does not implicitly {@link google.longrunning.ListOperationsRequest.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {google.longrunning.IListOperationsRequest} message ListOperationsRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ListOperationsRequest.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.filter != null && Object.hasOwnProperty.call(message, "filter"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.filter);
                    if (message.pageSize != null && Object.hasOwnProperty.call(message, "pageSize"))
                        writer.uint32(/* id 2, wireType 0 =*/16).int32(message.pageSize);
                    if (message.pageToken != null && Object.hasOwnProperty.call(message, "pageToken"))
                        writer.uint32(/* id 3, wireType 2 =*/26).string(message.pageToken);
                    if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                        writer.uint32(/* id 4, wireType 2 =*/34).string(message.name);
                    return writer;
                };
    
                /**
                 * Encodes the specified ListOperationsRequest message, length delimited. Does not implicitly {@link google.longrunning.ListOperationsRequest.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {google.longrunning.IListOperationsRequest} message ListOperationsRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ListOperationsRequest.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a ListOperationsRequest message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.ListOperationsRequest} ListOperationsRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ListOperationsRequest.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.ListOperationsRequest();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 4: {
                                message.name = reader.string();
                                break;
                            }
                        case 1: {
                                message.filter = reader.string();
                                break;
                            }
                        case 2: {
                                message.pageSize = reader.int32();
                                break;
                            }
                        case 3: {
                                message.pageToken = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a ListOperationsRequest message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.ListOperationsRequest} ListOperationsRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ListOperationsRequest.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a ListOperationsRequest message.
                 * @function verify
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                ListOperationsRequest.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.name != null && message.hasOwnProperty("name"))
                        if (!$util.isString(message.name))
                            return "name: string expected";
                    if (message.filter != null && message.hasOwnProperty("filter"))
                        if (!$util.isString(message.filter))
                            return "filter: string expected";
                    if (message.pageSize != null && message.hasOwnProperty("pageSize"))
                        if (!$util.isInteger(message.pageSize))
                            return "pageSize: integer expected";
                    if (message.pageToken != null && message.hasOwnProperty("pageToken"))
                        if (!$util.isString(message.pageToken))
                            return "pageToken: string expected";
                    return null;
                };
    
                /**
                 * Creates a ListOperationsRequest message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.ListOperationsRequest} ListOperationsRequest
                 */
                ListOperationsRequest.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.ListOperationsRequest)
                        return object;
                    var message = new $root.google.longrunning.ListOperationsRequest();
                    if (object.name != null)
                        message.name = String(object.name);
                    if (object.filter != null)
                        message.filter = String(object.filter);
                    if (object.pageSize != null)
                        message.pageSize = object.pageSize | 0;
                    if (object.pageToken != null)
                        message.pageToken = String(object.pageToken);
                    return message;
                };
    
                /**
                 * Creates a plain object from a ListOperationsRequest message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {google.longrunning.ListOperationsRequest} message ListOperationsRequest
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                ListOperationsRequest.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.filter = "";
                        object.pageSize = 0;
                        object.pageToken = "";
                        object.name = "";
                    }
                    if (message.filter != null && message.hasOwnProperty("filter"))
                        object.filter = message.filter;
                    if (message.pageSize != null && message.hasOwnProperty("pageSize"))
                        object.pageSize = message.pageSize;
                    if (message.pageToken != null && message.hasOwnProperty("pageToken"))
                        object.pageToken = message.pageToken;
                    if (message.name != null && message.hasOwnProperty("name"))
                        object.name = message.name;
                    return object;
                };
    
                /**
                 * Converts this ListOperationsRequest to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.ListOperationsRequest
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                ListOperationsRequest.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for ListOperationsRequest
                 * @function getTypeUrl
                 * @memberof google.longrunning.ListOperationsRequest
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                ListOperationsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.ListOperationsRequest";
                };
    
                return ListOperationsRequest;
            })();
    
            longrunning.ListOperationsResponse = (function() {
    
                /**
                 * Properties of a ListOperationsResponse.
                 * @memberof google.longrunning
                 * @interface IListOperationsResponse
                 * @property {Array.<google.longrunning.IOperation>|null} [operations] ListOperationsResponse operations
                 * @property {string|null} [nextPageToken] ListOperationsResponse nextPageToken
                 */
    
                /**
                 * Constructs a new ListOperationsResponse.
                 * @memberof google.longrunning
                 * @classdesc Represents a ListOperationsResponse.
                 * @implements IListOperationsResponse
                 * @constructor
                 * @param {google.longrunning.IListOperationsResponse=} [properties] Properties to set
                 */
                function ListOperationsResponse(properties) {
                    this.operations = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * ListOperationsResponse operations.
                 * @member {Array.<google.longrunning.IOperation>} operations
                 * @memberof google.longrunning.ListOperationsResponse
                 * @instance
                 */
                ListOperationsResponse.prototype.operations = $util.emptyArray;
    
                /**
                 * ListOperationsResponse nextPageToken.
                 * @member {string} nextPageToken
                 * @memberof google.longrunning.ListOperationsResponse
                 * @instance
                 */
                ListOperationsResponse.prototype.nextPageToken = "";
    
                /**
                 * Creates a new ListOperationsResponse instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {google.longrunning.IListOperationsResponse=} [properties] Properties to set
                 * @returns {google.longrunning.ListOperationsResponse} ListOperationsResponse instance
                 */
                ListOperationsResponse.create = function create(properties) {
                    return new ListOperationsResponse(properties);
                };
    
                /**
                 * Encodes the specified ListOperationsResponse message. Does not implicitly {@link google.longrunning.ListOperationsResponse.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {google.longrunning.IListOperationsResponse} message ListOperationsResponse message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ListOperationsResponse.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.operations != null && message.operations.length)
                        for (var i = 0; i < message.operations.length; ++i)
                            $root.google.longrunning.Operation.encode(message.operations[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                    if (message.nextPageToken != null && Object.hasOwnProperty.call(message, "nextPageToken"))
                        writer.uint32(/* id 2, wireType 2 =*/18).string(message.nextPageToken);
                    return writer;
                };
    
                /**
                 * Encodes the specified ListOperationsResponse message, length delimited. Does not implicitly {@link google.longrunning.ListOperationsResponse.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {google.longrunning.IListOperationsResponse} message ListOperationsResponse message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                ListOperationsResponse.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a ListOperationsResponse message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.ListOperationsResponse} ListOperationsResponse
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ListOperationsResponse.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.ListOperationsResponse();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                if (!(message.operations && message.operations.length))
                                    message.operations = [];
                                message.operations.push($root.google.longrunning.Operation.decode(reader, reader.uint32()));
                                break;
                            }
                        case 2: {
                                message.nextPageToken = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a ListOperationsResponse message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.ListOperationsResponse} ListOperationsResponse
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                ListOperationsResponse.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a ListOperationsResponse message.
                 * @function verify
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                ListOperationsResponse.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.operations != null && message.hasOwnProperty("operations")) {
                        if (!Array.isArray(message.operations))
                            return "operations: array expected";
                        for (var i = 0; i < message.operations.length; ++i) {
                            var error = $root.google.longrunning.Operation.verify(message.operations[i]);
                            if (error)
                                return "operations." + error;
                        }
                    }
                    if (message.nextPageToken != null && message.hasOwnProperty("nextPageToken"))
                        if (!$util.isString(message.nextPageToken))
                            return "nextPageToken: string expected";
                    return null;
                };
    
                /**
                 * Creates a ListOperationsResponse message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.ListOperationsResponse} ListOperationsResponse
                 */
                ListOperationsResponse.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.ListOperationsResponse)
                        return object;
                    var message = new $root.google.longrunning.ListOperationsResponse();
                    if (object.operations) {
                        if (!Array.isArray(object.operations))
                            throw TypeError(".google.longrunning.ListOperationsResponse.operations: array expected");
                        message.operations = [];
                        for (var i = 0; i < object.operations.length; ++i) {
                            if (typeof object.operations[i] !== "object")
                                throw TypeError(".google.longrunning.ListOperationsResponse.operations: object expected");
                            message.operations[i] = $root.google.longrunning.Operation.fromObject(object.operations[i]);
                        }
                    }
                    if (object.nextPageToken != null)
                        message.nextPageToken = String(object.nextPageToken);
                    return message;
                };
    
                /**
                 * Creates a plain object from a ListOperationsResponse message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {google.longrunning.ListOperationsResponse} message ListOperationsResponse
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                ListOperationsResponse.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.operations = [];
                    if (options.defaults)
                        object.nextPageToken = "";
                    if (message.operations && message.operations.length) {
                        object.operations = [];
                        for (var j = 0; j < message.operations.length; ++j)
                            object.operations[j] = $root.google.longrunning.Operation.toObject(message.operations[j], options);
                    }
                    if (message.nextPageToken != null && message.hasOwnProperty("nextPageToken"))
                        object.nextPageToken = message.nextPageToken;
                    return object;
                };
    
                /**
                 * Converts this ListOperationsResponse to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.ListOperationsResponse
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                ListOperationsResponse.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for ListOperationsResponse
                 * @function getTypeUrl
                 * @memberof google.longrunning.ListOperationsResponse
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                ListOperationsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.ListOperationsResponse";
                };
    
                return ListOperationsResponse;
            })();
    
            longrunning.CancelOperationRequest = (function() {
    
                /**
                 * Properties of a CancelOperationRequest.
                 * @memberof google.longrunning
                 * @interface ICancelOperationRequest
                 * @property {string|null} [name] CancelOperationRequest name
                 */
    
                /**
                 * Constructs a new CancelOperationRequest.
                 * @memberof google.longrunning
                 * @classdesc Represents a CancelOperationRequest.
                 * @implements ICancelOperationRequest
                 * @constructor
                 * @param {google.longrunning.ICancelOperationRequest=} [properties] Properties to set
                 */
                function CancelOperationRequest(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * CancelOperationRequest name.
                 * @member {string} name
                 * @memberof google.longrunning.CancelOperationRequest
                 * @instance
                 */
                CancelOperationRequest.prototype.name = "";
    
                /**
                 * Creates a new CancelOperationRequest instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {google.longrunning.ICancelOperationRequest=} [properties] Properties to set
                 * @returns {google.longrunning.CancelOperationRequest} CancelOperationRequest instance
                 */
                CancelOperationRequest.create = function create(properties) {
                    return new CancelOperationRequest(properties);
                };
    
                /**
                 * Encodes the specified CancelOperationRequest message. Does not implicitly {@link google.longrunning.CancelOperationRequest.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {google.longrunning.ICancelOperationRequest} message CancelOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CancelOperationRequest.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.name);
                    return writer;
                };
    
                /**
                 * Encodes the specified CancelOperationRequest message, length delimited. Does not implicitly {@link google.longrunning.CancelOperationRequest.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {google.longrunning.ICancelOperationRequest} message CancelOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                CancelOperationRequest.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a CancelOperationRequest message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.CancelOperationRequest} CancelOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CancelOperationRequest.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.CancelOperationRequest();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.name = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a CancelOperationRequest message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.CancelOperationRequest} CancelOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                CancelOperationRequest.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a CancelOperationRequest message.
                 * @function verify
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                CancelOperationRequest.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.name != null && message.hasOwnProperty("name"))
                        if (!$util.isString(message.name))
                            return "name: string expected";
                    return null;
                };
    
                /**
                 * Creates a CancelOperationRequest message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.CancelOperationRequest} CancelOperationRequest
                 */
                CancelOperationRequest.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.CancelOperationRequest)
                        return object;
                    var message = new $root.google.longrunning.CancelOperationRequest();
                    if (object.name != null)
                        message.name = String(object.name);
                    return message;
                };
    
                /**
                 * Creates a plain object from a CancelOperationRequest message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {google.longrunning.CancelOperationRequest} message CancelOperationRequest
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                CancelOperationRequest.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.name = "";
                    if (message.name != null && message.hasOwnProperty("name"))
                        object.name = message.name;
                    return object;
                };
    
                /**
                 * Converts this CancelOperationRequest to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.CancelOperationRequest
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                CancelOperationRequest.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for CancelOperationRequest
                 * @function getTypeUrl
                 * @memberof google.longrunning.CancelOperationRequest
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                CancelOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.CancelOperationRequest";
                };
    
                return CancelOperationRequest;
            })();
    
            longrunning.DeleteOperationRequest = (function() {
    
                /**
                 * Properties of a DeleteOperationRequest.
                 * @memberof google.longrunning
                 * @interface IDeleteOperationRequest
                 * @property {string|null} [name] DeleteOperationRequest name
                 */
    
                /**
                 * Constructs a new DeleteOperationRequest.
                 * @memberof google.longrunning
                 * @classdesc Represents a DeleteOperationRequest.
                 * @implements IDeleteOperationRequest
                 * @constructor
                 * @param {google.longrunning.IDeleteOperationRequest=} [properties] Properties to set
                 */
                function DeleteOperationRequest(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * DeleteOperationRequest name.
                 * @member {string} name
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @instance
                 */
                DeleteOperationRequest.prototype.name = "";
    
                /**
                 * Creates a new DeleteOperationRequest instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {google.longrunning.IDeleteOperationRequest=} [properties] Properties to set
                 * @returns {google.longrunning.DeleteOperationRequest} DeleteOperationRequest instance
                 */
                DeleteOperationRequest.create = function create(properties) {
                    return new DeleteOperationRequest(properties);
                };
    
                /**
                 * Encodes the specified DeleteOperationRequest message. Does not implicitly {@link google.longrunning.DeleteOperationRequest.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {google.longrunning.IDeleteOperationRequest} message DeleteOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                DeleteOperationRequest.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.name);
                    return writer;
                };
    
                /**
                 * Encodes the specified DeleteOperationRequest message, length delimited. Does not implicitly {@link google.longrunning.DeleteOperationRequest.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {google.longrunning.IDeleteOperationRequest} message DeleteOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                DeleteOperationRequest.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a DeleteOperationRequest message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.DeleteOperationRequest} DeleteOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                DeleteOperationRequest.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.DeleteOperationRequest();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.name = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a DeleteOperationRequest message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.DeleteOperationRequest} DeleteOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                DeleteOperationRequest.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a DeleteOperationRequest message.
                 * @function verify
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                DeleteOperationRequest.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.name != null && message.hasOwnProperty("name"))
                        if (!$util.isString(message.name))
                            return "name: string expected";
                    return null;
                };
    
                /**
                 * Creates a DeleteOperationRequest message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.DeleteOperationRequest} DeleteOperationRequest
                 */
                DeleteOperationRequest.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.DeleteOperationRequest)
                        return object;
                    var message = new $root.google.longrunning.DeleteOperationRequest();
                    if (object.name != null)
                        message.name = String(object.name);
                    return message;
                };
    
                /**
                 * Creates a plain object from a DeleteOperationRequest message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {google.longrunning.DeleteOperationRequest} message DeleteOperationRequest
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                DeleteOperationRequest.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults)
                        object.name = "";
                    if (message.name != null && message.hasOwnProperty("name"))
                        object.name = message.name;
                    return object;
                };
    
                /**
                 * Converts this DeleteOperationRequest to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                DeleteOperationRequest.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for DeleteOperationRequest
                 * @function getTypeUrl
                 * @memberof google.longrunning.DeleteOperationRequest
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                DeleteOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.DeleteOperationRequest";
                };
    
                return DeleteOperationRequest;
            })();
    
            longrunning.WaitOperationRequest = (function() {
    
                /**
                 * Properties of a WaitOperationRequest.
                 * @memberof google.longrunning
                 * @interface IWaitOperationRequest
                 * @property {string|null} [name] WaitOperationRequest name
                 * @property {google.protobuf.IDuration|null} [timeout] WaitOperationRequest timeout
                 */
    
                /**
                 * Constructs a new WaitOperationRequest.
                 * @memberof google.longrunning
                 * @classdesc Represents a WaitOperationRequest.
                 * @implements IWaitOperationRequest
                 * @constructor
                 * @param {google.longrunning.IWaitOperationRequest=} [properties] Properties to set
                 */
                function WaitOperationRequest(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * WaitOperationRequest name.
                 * @member {string} name
                 * @memberof google.longrunning.WaitOperationRequest
                 * @instance
                 */
                WaitOperationRequest.prototype.name = "";
    
                /**
                 * WaitOperationRequest timeout.
                 * @member {google.protobuf.IDuration|null|undefined} timeout
                 * @memberof google.longrunning.WaitOperationRequest
                 * @instance
                 */
                WaitOperationRequest.prototype.timeout = null;
    
                /**
                 * Creates a new WaitOperationRequest instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {google.longrunning.IWaitOperationRequest=} [properties] Properties to set
                 * @returns {google.longrunning.WaitOperationRequest} WaitOperationRequest instance
                 */
                WaitOperationRequest.create = function create(properties) {
                    return new WaitOperationRequest(properties);
                };
    
                /**
                 * Encodes the specified WaitOperationRequest message. Does not implicitly {@link google.longrunning.WaitOperationRequest.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {google.longrunning.IWaitOperationRequest} message WaitOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                WaitOperationRequest.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.name != null && Object.hasOwnProperty.call(message, "name"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.name);
                    if (message.timeout != null && Object.hasOwnProperty.call(message, "timeout"))
                        $root.google.protobuf.Duration.encode(message.timeout, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified WaitOperationRequest message, length delimited. Does not implicitly {@link google.longrunning.WaitOperationRequest.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {google.longrunning.IWaitOperationRequest} message WaitOperationRequest message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                WaitOperationRequest.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a WaitOperationRequest message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.WaitOperationRequest} WaitOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                WaitOperationRequest.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.WaitOperationRequest();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.name = reader.string();
                                break;
                            }
                        case 2: {
                                message.timeout = $root.google.protobuf.Duration.decode(reader, reader.uint32());
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a WaitOperationRequest message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.WaitOperationRequest} WaitOperationRequest
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                WaitOperationRequest.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a WaitOperationRequest message.
                 * @function verify
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                WaitOperationRequest.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.name != null && message.hasOwnProperty("name"))
                        if (!$util.isString(message.name))
                            return "name: string expected";
                    if (message.timeout != null && message.hasOwnProperty("timeout")) {
                        var error = $root.google.protobuf.Duration.verify(message.timeout);
                        if (error)
                            return "timeout." + error;
                    }
                    return null;
                };
    
                /**
                 * Creates a WaitOperationRequest message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.WaitOperationRequest} WaitOperationRequest
                 */
                WaitOperationRequest.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.WaitOperationRequest)
                        return object;
                    var message = new $root.google.longrunning.WaitOperationRequest();
                    if (object.name != null)
                        message.name = String(object.name);
                    if (object.timeout != null) {
                        if (typeof object.timeout !== "object")
                            throw TypeError(".google.longrunning.WaitOperationRequest.timeout: object expected");
                        message.timeout = $root.google.protobuf.Duration.fromObject(object.timeout);
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a WaitOperationRequest message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {google.longrunning.WaitOperationRequest} message WaitOperationRequest
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                WaitOperationRequest.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.name = "";
                        object.timeout = null;
                    }
                    if (message.name != null && message.hasOwnProperty("name"))
                        object.name = message.name;
                    if (message.timeout != null && message.hasOwnProperty("timeout"))
                        object.timeout = $root.google.protobuf.Duration.toObject(message.timeout, options);
                    return object;
                };
    
                /**
                 * Converts this WaitOperationRequest to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.WaitOperationRequest
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                WaitOperationRequest.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for WaitOperationRequest
                 * @function getTypeUrl
                 * @memberof google.longrunning.WaitOperationRequest
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                WaitOperationRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.WaitOperationRequest";
                };
    
                return WaitOperationRequest;
            })();
    
            longrunning.OperationInfo = (function() {
    
                /**
                 * Properties of an OperationInfo.
                 * @memberof google.longrunning
                 * @interface IOperationInfo
                 * @property {string|null} [responseType] OperationInfo responseType
                 * @property {string|null} [metadataType] OperationInfo metadataType
                 */
    
                /**
                 * Constructs a new OperationInfo.
                 * @memberof google.longrunning
                 * @classdesc Represents an OperationInfo.
                 * @implements IOperationInfo
                 * @constructor
                 * @param {google.longrunning.IOperationInfo=} [properties] Properties to set
                 */
                function OperationInfo(properties) {
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * OperationInfo responseType.
                 * @member {string} responseType
                 * @memberof google.longrunning.OperationInfo
                 * @instance
                 */
                OperationInfo.prototype.responseType = "";
    
                /**
                 * OperationInfo metadataType.
                 * @member {string} metadataType
                 * @memberof google.longrunning.OperationInfo
                 * @instance
                 */
                OperationInfo.prototype.metadataType = "";
    
                /**
                 * Creates a new OperationInfo instance using the specified properties.
                 * @function create
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {google.longrunning.IOperationInfo=} [properties] Properties to set
                 * @returns {google.longrunning.OperationInfo} OperationInfo instance
                 */
                OperationInfo.create = function create(properties) {
                    return new OperationInfo(properties);
                };
    
                /**
                 * Encodes the specified OperationInfo message. Does not implicitly {@link google.longrunning.OperationInfo.verify|verify} messages.
                 * @function encode
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {google.longrunning.IOperationInfo} message OperationInfo message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                OperationInfo.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.responseType != null && Object.hasOwnProperty.call(message, "responseType"))
                        writer.uint32(/* id 1, wireType 2 =*/10).string(message.responseType);
                    if (message.metadataType != null && Object.hasOwnProperty.call(message, "metadataType"))
                        writer.uint32(/* id 2, wireType 2 =*/18).string(message.metadataType);
                    return writer;
                };
    
                /**
                 * Encodes the specified OperationInfo message, length delimited. Does not implicitly {@link google.longrunning.OperationInfo.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {google.longrunning.IOperationInfo} message OperationInfo message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                OperationInfo.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes an OperationInfo message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.longrunning.OperationInfo} OperationInfo
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                OperationInfo.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.longrunning.OperationInfo();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.responseType = reader.string();
                                break;
                            }
                        case 2: {
                                message.metadataType = reader.string();
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes an OperationInfo message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.longrunning.OperationInfo} OperationInfo
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                OperationInfo.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies an OperationInfo message.
                 * @function verify
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                OperationInfo.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.responseType != null && message.hasOwnProperty("responseType"))
                        if (!$util.isString(message.responseType))
                            return "responseType: string expected";
                    if (message.metadataType != null && message.hasOwnProperty("metadataType"))
                        if (!$util.isString(message.metadataType))
                            return "metadataType: string expected";
                    return null;
                };
    
                /**
                 * Creates an OperationInfo message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.longrunning.OperationInfo} OperationInfo
                 */
                OperationInfo.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.longrunning.OperationInfo)
                        return object;
                    var message = new $root.google.longrunning.OperationInfo();
                    if (object.responseType != null)
                        message.responseType = String(object.responseType);
                    if (object.metadataType != null)
                        message.metadataType = String(object.metadataType);
                    return message;
                };
    
                /**
                 * Creates a plain object from an OperationInfo message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {google.longrunning.OperationInfo} message OperationInfo
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                OperationInfo.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.defaults) {
                        object.responseType = "";
                        object.metadataType = "";
                    }
                    if (message.responseType != null && message.hasOwnProperty("responseType"))
                        object.responseType = message.responseType;
                    if (message.metadataType != null && message.hasOwnProperty("metadataType"))
                        object.metadataType = message.metadataType;
                    return object;
                };
    
                /**
                 * Converts this OperationInfo to JSON.
                 * @function toJSON
                 * @memberof google.longrunning.OperationInfo
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                OperationInfo.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for OperationInfo
                 * @function getTypeUrl
                 * @memberof google.longrunning.OperationInfo
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                OperationInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.longrunning.OperationInfo";
                };
    
                return OperationInfo;
            })();
    
            return longrunning;
        })();
    
        google.rpc = (function() {
    
            /**
             * Namespace rpc.
             * @memberof google
             * @namespace
             */
            var rpc = {};
    
            rpc.Status = (function() {
    
                /**
                 * Properties of a Status.
                 * @memberof google.rpc
                 * @interface IStatus
                 * @property {number|null} [code] Status code
                 * @property {string|null} [message] Status message
                 * @property {Array.<google.protobuf.IAny>|null} [details] Status details
                 */
    
                /**
                 * Constructs a new Status.
                 * @memberof google.rpc
                 * @classdesc Represents a Status.
                 * @implements IStatus
                 * @constructor
                 * @param {google.rpc.IStatus=} [properties] Properties to set
                 */
                function Status(properties) {
                    this.details = [];
                    if (properties)
                        for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                            if (properties[keys[i]] != null)
                                this[keys[i]] = properties[keys[i]];
                }
    
                /**
                 * Status code.
                 * @member {number} code
                 * @memberof google.rpc.Status
                 * @instance
                 */
                Status.prototype.code = 0;
    
                /**
                 * Status message.
                 * @member {string} message
                 * @memberof google.rpc.Status
                 * @instance
                 */
                Status.prototype.message = "";
    
                /**
                 * Status details.
                 * @member {Array.<google.protobuf.IAny>} details
                 * @memberof google.rpc.Status
                 * @instance
                 */
                Status.prototype.details = $util.emptyArray;
    
                /**
                 * Creates a new Status instance using the specified properties.
                 * @function create
                 * @memberof google.rpc.Status
                 * @static
                 * @param {google.rpc.IStatus=} [properties] Properties to set
                 * @returns {google.rpc.Status} Status instance
                 */
                Status.create = function create(properties) {
                    return new Status(properties);
                };
    
                /**
                 * Encodes the specified Status message. Does not implicitly {@link google.rpc.Status.verify|verify} messages.
                 * @function encode
                 * @memberof google.rpc.Status
                 * @static
                 * @param {google.rpc.IStatus} message Status message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Status.encode = function encode(message, writer) {
                    if (!writer)
                        writer = $Writer.create();
                    if (message.code != null && Object.hasOwnProperty.call(message, "code"))
                        writer.uint32(/* id 1, wireType 0 =*/8).int32(message.code);
                    if (message.message != null && Object.hasOwnProperty.call(message, "message"))
                        writer.uint32(/* id 2, wireType 2 =*/18).string(message.message);
                    if (message.details != null && message.details.length)
                        for (var i = 0; i < message.details.length; ++i)
                            $root.google.protobuf.Any.encode(message.details[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                    return writer;
                };
    
                /**
                 * Encodes the specified Status message, length delimited. Does not implicitly {@link google.rpc.Status.verify|verify} messages.
                 * @function encodeDelimited
                 * @memberof google.rpc.Status
                 * @static
                 * @param {google.rpc.IStatus} message Status message or plain object to encode
                 * @param {$protobuf.Writer} [writer] Writer to encode to
                 * @returns {$protobuf.Writer} Writer
                 */
                Status.encodeDelimited = function encodeDelimited(message, writer) {
                    return this.encode(message, writer).ldelim();
                };
    
                /**
                 * Decodes a Status message from the specified reader or buffer.
                 * @function decode
                 * @memberof google.rpc.Status
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @param {number} [length] Message length if known beforehand
                 * @returns {google.rpc.Status} Status
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Status.decode = function decode(reader, length) {
                    if (!(reader instanceof $Reader))
                        reader = $Reader.create(reader);
                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.rpc.Status();
                    while (reader.pos < end) {
                        var tag = reader.uint32();
                        switch (tag >>> 3) {
                        case 1: {
                                message.code = reader.int32();
                                break;
                            }
                        case 2: {
                                message.message = reader.string();
                                break;
                            }
                        case 3: {
                                if (!(message.details && message.details.length))
                                    message.details = [];
                                message.details.push($root.google.protobuf.Any.decode(reader, reader.uint32()));
                                break;
                            }
                        default:
                            reader.skipType(tag & 7);
                            break;
                        }
                    }
                    return message;
                };
    
                /**
                 * Decodes a Status message from the specified reader or buffer, length delimited.
                 * @function decodeDelimited
                 * @memberof google.rpc.Status
                 * @static
                 * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                 * @returns {google.rpc.Status} Status
                 * @throws {Error} If the payload is not a reader or valid buffer
                 * @throws {$protobuf.util.ProtocolError} If required fields are missing
                 */
                Status.decodeDelimited = function decodeDelimited(reader) {
                    if (!(reader instanceof $Reader))
                        reader = new $Reader(reader);
                    return this.decode(reader, reader.uint32());
                };
    
                /**
                 * Verifies a Status message.
                 * @function verify
                 * @memberof google.rpc.Status
                 * @static
                 * @param {Object.<string,*>} message Plain object to verify
                 * @returns {string|null} `null` if valid, otherwise the reason why it is not
                 */
                Status.verify = function verify(message) {
                    if (typeof message !== "object" || message === null)
                        return "object expected";
                    if (message.code != null && message.hasOwnProperty("code"))
                        if (!$util.isInteger(message.code))
                            return "code: integer expected";
                    if (message.message != null && message.hasOwnProperty("message"))
                        if (!$util.isString(message.message))
                            return "message: string expected";
                    if (message.details != null && message.hasOwnProperty("details")) {
                        if (!Array.isArray(message.details))
                            return "details: array expected";
                        for (var i = 0; i < message.details.length; ++i) {
                            var error = $root.google.protobuf.Any.verify(message.details[i]);
                            if (error)
                                return "details." + error;
                        }
                    }
                    return null;
                };
    
                /**
                 * Creates a Status message from a plain object. Also converts values to their respective internal types.
                 * @function fromObject
                 * @memberof google.rpc.Status
                 * @static
                 * @param {Object.<string,*>} object Plain object
                 * @returns {google.rpc.Status} Status
                 */
                Status.fromObject = function fromObject(object) {
                    if (object instanceof $root.google.rpc.Status)
                        return object;
                    var message = new $root.google.rpc.Status();
                    if (object.code != null)
                        message.code = object.code | 0;
                    if (object.message != null)
                        message.message = String(object.message);
                    if (object.details) {
                        if (!Array.isArray(object.details))
                            throw TypeError(".google.rpc.Status.details: array expected");
                        message.details = [];
                        for (var i = 0; i < object.details.length; ++i) {
                            if (typeof object.details[i] !== "object")
                                throw TypeError(".google.rpc.Status.details: object expected");
                            message.details[i] = $root.google.protobuf.Any.fromObject(object.details[i]);
                        }
                    }
                    return message;
                };
    
                /**
                 * Creates a plain object from a Status message. Also converts values to other types if specified.
                 * @function toObject
                 * @memberof google.rpc.Status
                 * @static
                 * @param {google.rpc.Status} message Status
                 * @param {$protobuf.IConversionOptions} [options] Conversion options
                 * @returns {Object.<string,*>} Plain object
                 */
                Status.toObject = function toObject(message, options) {
                    if (!options)
                        options = {};
                    var object = {};
                    if (options.arrays || options.defaults)
                        object.details = [];
                    if (options.defaults) {
                        object.code = 0;
                        object.message = "";
                    }
                    if (message.code != null && message.hasOwnProperty("code"))
                        object.code = message.code;
                    if (message.message != null && message.hasOwnProperty("message"))
                        object.message = message.message;
                    if (message.details && message.details.length) {
                        object.details = [];
                        for (var j = 0; j < message.details.length; ++j)
                            object.details[j] = $root.google.protobuf.Any.toObject(message.details[j], options);
                    }
                    return object;
                };
    
                /**
                 * Converts this Status to JSON.
                 * @function toJSON
                 * @memberof google.rpc.Status
                 * @instance
                 * @returns {Object.<string,*>} JSON object
                 */
                Status.prototype.toJSON = function toJSON() {
                    return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                };
    
                /**
                 * Gets the default type url for Status
                 * @function getTypeUrl
                 * @memberof google.rpc.Status
                 * @static
                 * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                 * @returns {string} The default type url
                 */
                Status.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                    if (typeUrlPrefix === undefined) {
                        typeUrlPrefix = "type.googleapis.com";
                    }
                    return typeUrlPrefix + "/google.rpc.Status";
                };
    
                return Status;
            })();
    
            return rpc;
        })();
    
        return google;
    })();

    return $root;
});
