import { AgoraRtmClient, AgoraRtmClientObserver } from '../../core/rtm';
import { AgoraRtmRegion } from '../../core/rtm/type';
import { AgoraRtmChannelClientImpl } from './channel';
import { AgoraRtmClientInitOptions, AgoraRtmPrivateConfig } from './type';
export declare class AgoraRtmClientImpl extends AgoraRtmClient {
    private _appId;
    private _region;
    private _uid;
    protected logger: import("agora-foundation/lib/logger/type").Logger;
    private _client;
    private _rtmClientObservable;
    private _connectionState;
    private _privateConfig?;
    private _ttl;
    private _disconnectedTask?;
    private _isLogin;
    private _cloudProxy;
    private _currentLoginPromise;
    private _loginAbortController;
    constructor(_appId: string, _region: AgoraRtmRegion, _uid: string, options?: AgoraRtmClientInitOptions);
    get sessionId(): string;
    get version(): string;
    private _getRtmSdkLogger;
    login(token: string): Promise<number>;
    logout(): Promise<number>;
    sendPeerMessage(message: string, guaranteedDelivery: boolean, receiverId: string): Promise<number>;
    createChannelClient(channelId: string): AgoraRtmChannelClientImpl;
    addObserver(observer: AgoraRtmClientObserver): void;
    removeObserver(observer: AgoraRtmClientObserver): void;
    setParameters(parameters: string): void;
    renewToken(token: string): Promise<number>;
    updatePrivateConfig(privateConfig: AgoraRtmPrivateConfig): Promise<void>;
    release(): number;
    private _setPrivateConfig;
    private _clearLoginCache;
    private _createClient;
    private _handleLinkStateChange;
    private _handleMessage;
    private _handleTokenPrivilegeWillExpire;
    private _attachRtmEventHandler;
    private _removeRtmEventHandlers;
    private _handleConnectionStateChanged;
    private _startDisconnectedTask;
    private _stopDisconnectedTask;
}