import { IWebrtcMediaStreamSimple } from "../type";
import SignalSimple from "./signal-simple";
export default class WebRtcMediaStreamerSimple {
    private _video;
    private _peerConnection?;
    private _pcConfig?;
    private _signal?;
    private _controlChannel?;
    private buildMediaOfferMessage;
    private buildMediaCandidateMessage;
    private buildJoinRoomMessage;
    private readonly _earlyCandidates;
    private _keyFrame?;
    private _getStatusTimer;
    private _mediaRecorder?;
    private _recordChunks;
    get mediaRecorder(): MediaRecorder | undefined;
    constructor(option: IWebrtcMediaStreamSimple);
    controlChannel(): RTCDataChannel | undefined;
    peerConnection(): RTCPeerConnection | undefined;
    setSignal: (signal: SignalSimple) => void;
    sendControlChannelMessage(msg: any): void;
    cleanMediaRecorder(): void;
    private _gatherCandidate;
    private _handleCreateOffer;
    private _requestKeyFrame;
    private _recordChunkStartPush;
    private _recordStart;
    private _recordStop;
    private _createMediaRecorder;
    private _onAddStream;
    initPeer: () => void;
    handleReceiveAnswer: (descriptionInitDict: RTCSessionDescriptionInit) => void;
    handleReceiveCandidate: (candidate: any) => void;
    _setStatusTimer(): void;
    clearSetStatusTimer(): void;
}