import { ArtichokeApi } from '../artichoke/artichoke-api';
import { ID } from '../protocol/protocol';
import { DataChannel, DataChannelMessage } from './data-channel';
import { LoggerService } from '../logger/logger-service';
import { WebRTCStats } from './stats/webrtc-stats';
import { Delayer } from '../utils/delayer';
import { Queue } from '../utils/queue';
export declare enum ConnectionStatus {
    Failed = 0,
    Connected = 1,
    Disconnected = 2
}
export declare class RTCPeerConnectionFacade {
    private callId;
    private peerId;
    private rtcPeerConnection;
    private artichokeApi;
    private onRemoteTrack;
    private onStatusChange;
    private candidateQueue;
    private logger;
    private dataChannel;
    private delayer;
    static readonly renegotiationTimeout = 100;
    private readonly statsCollector;
    private isRemoteSDPset;
    private dtlsRole;
    constructor(callId: ID, peerId: ID, rtcPeerConnection: RTCPeerConnection, artichokeApi: ArtichokeApi, onRemoteTrack: (track: MediaStreamTrack) => void, onStatusChange: (status: ConnectionStatus) => void, candidateQueue: Queue<RTCIceCandidateInit>, logger: LoggerService, dataChannel: DataChannel, delayer: Delayer, initialMediaTracks: ReadonlyArray<MediaStreamTrack>, webrtcStats: WebRTCStats);
    disconnect(): void;
    addTrack(track: MediaStreamTrack): void;
    removeTrack(track: MediaStreamTrack): void;
    addCandidate(candidate: RTCIceCandidate): void;
    send(msg: DataChannelMessage): void;
    replaceTrackByKind(track: MediaStreamTrack): Promise<void>;
    handleRemoteOffer(remoteDescription: RTCSessionDescriptionInit, options?: RTCAnswerOptions): Promise<void>;
    handleRemoteAnswer(remoteDescription: RTCSessionDescriptionInit): Promise<void>;
    offer(options?: RTCOfferOptions): Promise<void>;
    private answer;
    private patchSDPAnswer;
    private setRemoteDescription;
    private drainCandidatesAfterSettingRemoteSDP;
    private setLocalDescription;
    private isEstablished;
    private registerRtcEvents;
    private printRtcStates;
    private notifyStatusChange;
    private handleFailedConnection;
}