import { AgoraRequestScheduler } from '../../imports';
import { AgoraRteEngineConfig, AgoraRteSceneConfig } from '../../type';
import { AgoraRteMonitor } from '../monitor';
import { AgoraHttpAuthHeadersProvider } from '../services/type';
import { AgoraRteSceneImpl } from '../scene';
import { AgoraRteReturnCode } from '../../constant';
import { AgoraRteEngine, AgoraRteEngineObserver } from './type';
import { AgoraRteMediaControl } from '../media/type';
export declare class AgoraRteEngineImpl implements AgoraRteEngine {
    private logger;
    private _observable;
    private _sceneRefs;
    private _rtmClientObserver;
    private _sceneObserver;
    private _mediaControlObserver;
    private _mediaControl;
    private _monitor;
    private _rtcClient?;
    private _rtmClient?;
    private _config;
    private _apDetector;
    private _restfulClient;
    private _apiService;
    private _httpAuthHeadersProvider;
    private _pluginManager;
    private _requestScheduler;
    private get rtcClient();
    private get rtmClient();
    constructor(config: AgoraRteEngineConfig);
    login(): Promise<void>;
    logout(): Promise<void>;
    getConfig(): AgoraRteEngineConfig;
    getVersion(): string;
    getDependencyVersions(): Record<string, string>;
    createScene(config: AgoraRteSceneConfig): AgoraRteSceneImpl;
    getMediaControl(): AgoraRteMediaControl;
    getMonitor(): AgoraRteMonitor;
    sendPeerMessage(payload: Record<string, unknown>, cmd: string, guaranteedDelivery: boolean, receiverId: string): Promise<AgoraRteReturnCode>;
    setParameters(parameters: Record<string, unknown>): AgoraRteReturnCode;
    renewUserToken(token: string): Promise<number>;
    release(): AgoraRteReturnCode;
    addObserver(observer: AgoraRteEngineObserver): void;
    removeObserver(observer: AgoraRteEngineObserver): void;
    getHttpAuthHeadersProvider(): AgoraHttpAuthHeadersProvider;
    getRequestScheduler(): AgoraRequestScheduler;
    private _handleConnectionStateUpdated;
    private _handleTokenWillExpire;
    private _handlePeerMessageReceived;
    private _initializeParameters;
    private _setRtcRtmParameters;
    private _setRteIpList;
    private _updateApDetector;
    private _createDefaultApDetector;
    private _handleTrackAudioStateUpdated;
    private _handleTrackVideoStateUpdated;
    private _handleCheckMediaSourceState;
    private _createLogger;
}