import { Config } from "../models/config";
import { IMessage } from "../models/message";
import { IResponseData } from "../models/response-data";
export declare class MessageService {
    private config;
    private websocket?;
    private messageMap;
    private monitorMap;
    private timerId;
    private reconnection;
    private maxReconnection;
    private waitSendMessage;
    private timeoutCheckItems;
    private heartBeat;
    private get isRunning();
    /**
     * 初始化服务
     * @param config 配置项
     */
    init(config: Config | undefined): void;
    private start;
    private healthMonitor;
    private heartBeatCheck;
    private stop;
    /**
     * 发送消息
     * @param msg
     * @returns
     */
    send(msg: IMessage, fn?: (...args: any[]) => void): Promise<IResponseData>;
    /**
     * 生成签名
     */
    private createSign;
    private getSignToken;
    private encryptAES;
    private decryptAES;
    private encryptMD5;
}