import type { APISettingsInput, VoiceEngine } from '..';
import { Client } from '../grpc-client/client';
import { ExperimentalSettings } from './internal/config/ExperimentalSettings';
export type SDKSettings = APISettingsInput & {
    defaultVoiceId: string;
    defaultVoiceEngine: VoiceEngine;
    experimental?: ExperimentalSettings;
};
export declare class APISettingsStore {
    settings: SDKSettings;
    gRpcClient: Client;
    private static _instance;
    private constructor();
    private static getInstance;
    static getGRpcClient(): Client;
    static getSettings(): SDKSettings;
    static setSettings(settings: APISettingsInput): void;
}
