import Logger from '../logger/Logger';
import MediaRecordingFactory from '../mediarecording/MediaRecordingFactory';
import MediaStreamBroker from '../mediastreambroker/MediaStreamBroker';
import PromisedWebSocket from '../promisedwebsocket/PromisedWebSocket';
import ScreenShareStreamFactory from '../screensharestreaming/ScreenShareStreamFactory';
import ScreenSharingMessageSerialization from '../screensharingmessageserialization/ScreenSharingMessageSerialization';
import ScreenSharingSession from './ScreenSharingSession';
import ScreenSharingSessionObserver from './ScreenSharingSessionObserver';
export default class DefaultScreenSharingSession implements ScreenSharingSession {
    private webSocket;
    private constraintsProvider;
    private timeSliceMs;
    private messageSerialization;
    private mediaStreamBroker;
    private screenShareStreamFactory;
    private mediaRecordingFactory;
    private logger;
    private observerQueue;
    private stream;
    constructor(webSocket: PromisedWebSocket, constraintsProvider: (sourceId?: string) => MediaStreamConstraints, timeSliceMs: number, messageSerialization: ScreenSharingMessageSerialization, mediaStreamBroker: MediaStreamBroker, screenShareStreamFactory: ScreenShareStreamFactory, mediaRecordingFactory: MediaRecordingFactory, logger: Logger);
    open(timeoutMs: number): Promise<Event>;
    close(timeoutMs: number): Promise<Event>;
    start(sourceId?: string): Promise<void>;
    stop(): Promise<void>;
    registerObserver(observer: ScreenSharingSessionObserver): ScreenSharingSession;
    deregisterObserver(observer: ScreenSharingSessionObserver): ScreenSharingSession;
    private didReceiveMessageEvent;
    private didReceiveKeyRequest;
    private didReceiveStreamStopMessage;
    private didReceiveUnknownMessage;
    private didReceiveHeartbeatRequestMessage;
    private send;
}