import { Stream } from 'nertc-web-sdk/types/stream';
import { Client } from 'nertc-web-sdk/types/client';
import { JoinOptions, StreamOptions } from 'nertc-web-sdk/types/types';
import EventEmitter from 'eventemitter3';
import { RTCControllerEvents, RTCConfig, RTCChannelInfo } from './types';
declare class RTCController extends EventEmitter<RTCControllerEvents> {
    client: Client;
    localStream?: Stream;
    remoteStreams: Stream[];
    private _localStreamInitTask?;
    private _localView?;
    private _remoteViews;
    private _rtcConfig;
    private _rtcSDK;
    private _inTheRoom;
    private _remoteVideoSubscriptionEnabled;
    constructor({ appkey, rtcConfig, debug, remoteVideoSubscriptionEnabled, }: {
        appkey: string;
        rtcConfig?: RTCConfig;
        debug?: boolean;
        remoteVideoSubscriptionEnabled?: boolean;
    });
    getChannelInfo(): RTCChannelInfo;
    initLocalStream(options: StreamOptions): Promise<void>;
    leaveRTCChannel(): Promise<void>;
    joinRTCChannel(options: JoinOptions): Promise<void>;
    publishLocalStream(): Promise<void>;
    enableLocalVideo(enabled: boolean, deviceId?: string, videoSource?: MediaStreamTrack): Promise<void>;
    enableLocalAudio(enabled: boolean, deviceId?: string): Promise<void>;
    muteLocalVideo(mute: boolean): Promise<void>;
    muteLocalAudio(mute: boolean): Promise<void>;
    playLocalStream(view?: HTMLElement): Promise<void>;
    setLocalView(view: HTMLElement): void;
    setRemoteView(view: HTMLElement, uid: string | number): void;
    playRemoteStream(stream: Stream): Promise<void>;
    resetState(): void;
    destroy(): void;
    setRemoteVideoSubscriptionEnabled(enabled: boolean): Promise<void>;
    /**
     * 播放流
     * @param stream
     * @param type
     * @param view
     */
    private _startStreamPreview;
    /**
     * 新增流，如果以存在，则更新流
     * @param stream
     */
    private _addStream;
    /**
     * 更新流
     * @param stream
     */
    private _updateStream;
    private _getRemoteSubscribeConfig;
    private _refreshRemoteStreamSubscriptions;
    private _resubscribeRemoteStream;
    private _addRtcEventListener;
    private _isLocalStreamDestroyedError;
}
export default RTCController;