/**
 * @api {class} KeepAliveHandler
 * @apiName KeepAliveHandler
 * @apiGroup KeepAliveHandler
 * @apiDescription KeepAlive Handler
 */
export default class KeepAliveHandler {
    private gameRoot;
    private subscriber;
    private pingData;
    private pingTime;
    private checkTime;
    private maxLatency;
    constructor(root: any);
    /**
     * @api {function} initHandler
     * @apiName initHandler
     * @apiGroup KeepAliveHandler
     * @apiDescription init keepalive handler
     */
    initHandler(): void;
    /**
     * @api {function} dispose
     * @apiName dispose
     * @apiGroup KeepAliveHandler
     * @apiDescription dispose keepalive handler
     */
    dispose(): void;
    /**
     * @api {function} startPingServer
     * @apiName startPingServer
     * @apiGroup KeepAliveHandler
     * @apiDescription startPingServer
     */
    private startPingServer;
    /**
     * @api {function} stopPingServer
     * @apiName stopPingServer
     * @apiGroup KeepAliveHandler
     * @apiDescription stopPingServer
     */
    private stopPingServer;
    /**
     * @api {function} onHeartBeatData
     * @apiName onHeartBeatData
     * @apiGroup KeepAliveHandler
     * @apiDescription on ping to server event
     */
    private onHeartBeatData;
    /**
     * @api {function} checkPingData
     * @apiName checkPingData
     * @apiGroup KeepAliveHandler
     * @apiDescription check ping to server data
     */
    private checkPingData;
    /**
     * @api {function} onCheckPingDataFail
     * @apiName onCheckPingDataFail
     * @apiGroup KeepAliveHandler
     * @apiDescription on check ping to server fail event
     */
    private onCheckPingDataFail;
    /**
     * @api {function} cleaAllTimer
     * @apiName cleaAllTimer
     * @apiGroup KeepAliveHandler
     * @apiDescription clear all check timer
     */
    private cleaAllTimer;
    /**
     * @api {function} backLobby
     * @apiName backLobby
     * @apiGroup KeepAliveHandler
     * @apiDescription ping error window back button event
     */
    private backLobby;
}