import { TTransceiverOptions } from './types'; export declare const addTrackInTransceiver: (connection: RTCPeerConnection, track: MediaStreamTrack, options: TTransceiverOptions, streams?: MediaStream[]) => Promise; export declare const addVideoTrackInTransceiver: (connection: RTCPeerConnection, videoTrack: MediaStreamVideoTrack, options: TTransceiverOptions, streams?: MediaStream[]) => Promise;