import { VoiceState } from '../../../constant/voice.constant';

interface VoiceUser {
    id?: string;
    name?: string;
    image?: string;
}
export interface VoiceServiceOptions {
    url: string;
    user?: VoiceUser;
    authorization?: string;
    assistantID: string;
}
export declare class VoiceService {
    private state;
    private error;
    private user;
    private recorder;
    private listeners;
    private authorization?;
    private assistantID;
    private audio;
    private conversationID;
    private socket;
    constructor({ url, user, authorization, assistantID }: VoiceServiceOptions);
    private onAudioMark;
    private onAudioPlaying;
    private onAudioFinished;
    private onRecorderDataAvailable;
    private handleError;
    private onSocketError;
    private onSocketMessage;
    private onSocketClose;
    private start;
    private stopServices;
    private end;
    private updateState;
    getStream: () => MediaStream | null;
    startConversation: () => Promise<void>;
    endConversation: () => void;
    getError: () => unknown;
    getConversationID: () => string | null;
    onStateUpdate: (cb: (state: VoiceState) => void) => () => void;
}
export {};
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