import VideoStreamIdSet from '../videostreamidset/VideoStreamIdSet';
import VideoStreamIndex from '../videostreamindex/VideoStreamIndex';
/**
 * [[TransceiverController]] provides an interface for managing transceivers
 * associated with peer connection.
 */
export default interface TransceiverController {
    /**
     * Sets the peer connection.
     */
    setPeer(peer: RTCPeerConnection): void;
    /**
     * Resets the transceiver controller states.
     */
    reset(): void;
    /**
     * Indicates whether the transceiver is used.
     */
    useTransceivers(): boolean;
    /**
     * Returns whether the track is a video track.
     */
    trackIsVideoInput(track: MediaStreamTrack): boolean;
    /**
     * Creates audio and video transceivers.
     */
    setupLocalTransceivers(): void;
    /**
     * Sets the audio track.
     */
    setAudioInput(track: MediaStreamTrack | null): void;
    /**
     * Replaces [[MediaStreamTrack]] on audio transceiver of sendrecv direction.
     */
    replaceAudioTrack(track: MediaStreamTrack): Promise<boolean>;
    /**
     * Sets the video track.
     */
    setVideoInput(track: MediaStreamTrack | null): void;
    /**
     * Updates video transceivers.
     */
    updateVideoTransceivers(videoStreamIndex: VideoStreamIndex, videosToReceive: VideoStreamIdSet): number[];
    /**
     * Sets video sending bitrate in Kilo-bit-per-second
     */
    setVideoSendingBitrateKbps(bitrateKbps: number): void;
}