///
import { EventEmitter } from 'events';
import { JoinVoiceCallCallback } from './types';
import { Stream } from './stream';
export { Stream };
export declare class TGCalls extends EventEmitter {
#private;
joinVoiceCall?: JoinVoiceCallCallback;
constructor(params: T);
start(audio: MediaStreamTrack, video: MediaStreamTrack): Promise;
close(): void;
}