import ReadOnlySubject from '../../rx/ReadOnlySubject';
import Dimension from '../../video/Dimension';
import EndPoint, { IStream } from '../discovery/EndPoint';
import { IOnRealTimeSubscribeRequestCallback } from './IOnRealTimeSubscribeRequestCallback';
import { IOnRealTimeSubscribeResponseCallback } from './IOnRealTimeSubscribeResponseCallback';
import IPeerConnection from '../../rtc/IPeerConnection';
import { IChannel } from './IChannel';
import ChannelState from './ChannelState';
import { IRtcMonitorStatistic } from '../../rtc/RtcConnectionMonitor';
import { EncodedEdgeToken } from '../../edgeAuth/EncodedEdgeToken';
import { BitsPerSecond, Millisecond } from '../../units/Units';
import { IEncodedStreamSink } from '../transformation/EncodedStreamSink';
import { IStreamTrackTransform } from '../transformation/StreamTrackTransform';
import { DecodedFrameTimingInformation, RenderedFrameTimingInformation } from '../frameTiming/FrameTimingInformation';
export type ChannelOptions = {
    targetLag?: Millisecond;
    videoStreamTransformCallback?: IStreamTrackTransform<VideoFrame>;
    audioStreamTransformCallback?: IStreamTrackTransform<AudioData>;
    encodedVideoStreamSink?: IEncodedStreamSink<RTCEncodedVideoFrame>;
    encodedAudioStreamSink?: IEncodedStreamSink<RTCEncodedAudioFrame>;
    onRealTimeSubscribeRequestCallback?: IOnRealTimeSubscribeRequestCallback;
    onRealTimeSubscribeResponseCallback?: IOnRealTimeSubscribeResponseCallback;
};
export default class Channel implements IChannel {
    private readonly _logger;
    private readonly _tokenContext;
    private readonly _channelContext;
    private readonly _peerConnectionContext;
    private readonly _streamTransformContext;
    private readonly _stateContext;
    private readonly _frameTimingInformationContext;
    private readonly _exponentialBackoff;
    private readonly _channelStartTime;
    private readonly _readOnlyPeerConnection;
    private readonly _readOnlyState;
    private readonly _readOnlyExists;
    private readonly _readOnlyAutoMuted;
    private readonly _readOnlyAutoPaused;
    private readonly _readOnlyTokenExpiring;
    private readonly _readOnlyAuthorized;
    private readonly _readOnlyOnline;
    private readonly _readOnlyLoading;
    private readonly _readOnlyPlaying;
    private readonly _readOnlyStandby;
    private readonly _readOnlyStopped;
    private readonly _readOnlyTargetLag;
    private readonly _readOnlyLag;
    private readonly _readOnlyBitrateLimit;
    private readonly _readOnlyResolution;
    private readonly _readOnlyFailureCount;
    private readonly _readOnlyEndPoint;
    private readonly _readOnlyStream;
    private readonly _readOnlyRtcStatistics;
    private readonly _readOnlyMediaStream;
    private readonly _readOnlyIsFrameTimingInformationEnabled;
    private readonly _readOnlyDecodedFrameTimingInformation;
    private readonly _readOnlyRenderedFrameTimingInformation;
    private _metricsService;
    private _streamSubscriber;
    private readonly _sessionTelemetry;
    private readonly _videoMetaDataChangedHandler;
    constructor(videoElement: HTMLVideoElement, token: EncodedEdgeToken, options?: ChannelOptions);
    get videoElement(): HTMLVideoElement | null;
    set videoElement(videoElement: HTMLVideoElement);
    private handleVideoMetaDataChanged;
    get token(): EncodedEdgeToken;
    set token(token: EncodedEdgeToken);
    get peerConnection(): ReadOnlySubject<IPeerConnection | null>;
    get state(): ReadOnlySubject<ChannelState>;
    get exists(): ReadOnlySubject<boolean | null>;
    get autoMuted(): ReadOnlySubject<boolean>;
    get autoPaused(): ReadOnlySubject<boolean>;
    get tokenExpiring(): ReadOnlySubject<boolean>;
    get authorized(): ReadOnlySubject<boolean>;
    get online(): ReadOnlySubject<boolean>;
    get loading(): ReadOnlySubject<boolean>;
    get playing(): ReadOnlySubject<boolean>;
    get standby(): ReadOnlySubject<boolean>;
    get stopped(): ReadOnlySubject<boolean>;
    get targetLag(): ReadOnlySubject<Millisecond>;
    get lag(): ReadOnlySubject<Millisecond | undefined>;
    get bitrateLimit(): BitsPerSecond;
    get resolution(): ReadOnlySubject<Dimension>;
    get failureCount(): ReadOnlySubject<number>;
    get endPoint(): ReadOnlySubject<EndPoint | null>;
    get stream(): ReadOnlySubject<IStream | null>;
    get streamId(): string;
    get rtcStatistics(): ReadOnlySubject<IRtcMonitorStatistic | null>;
    get mediaStream(): ReadOnlySubject<MediaStream | null>;
    get isFrameTimingInformationEnabled(): ReadOnlySubject<boolean>;
    get decodedFrameTimingInformation(): ReadOnlySubject<DecodedFrameTimingInformation | null>;
    get renderedFrameTimingInformation(): ReadOnlySubject<RenderedFrameTimingInformation | null>;
    setBitrateLimit(bitrateLimit: BitsPerSecond): void;
    clearBitrateLimit(): void;
    updateTargetLag(lag: Millisecond): void;
    stop(reason: string): Promise<void>;
    private processStop;
    resume(): Promise<void>;
    mute(): void;
    unmute(): void;
    dispose(): Promise<void>;
    getUri(token: EncodedEdgeToken): URL;
    start(): Promise<void>;
    private isRetryableState;
    private isSubscriberHealthy;
    private restartOnForeground;
    private processStart;
    private restartAfterStop;
    play(): Promise<void>;
    private getRetryInterval;
    private handleStreamFailure;
    private cleanUpResources;
    private configureFrameTimingInformation;
    private playMediaStreamInVideoElement;
}