declare const E_CONNECT = "connect";
declare const E_RECONNECT = "reconnect";
declare const E_CLOSE = "close";
declare const E_DISCONNECT = "disconnect";
declare const E_OFFLINE = "offline";
declare const E_ERROR = "error";
declare const E_END = "end";
declare const E_MESSAGE = "message";
declare const E_PACKETSEND = "packetsend";
declare const E_PACKETRECEIVE = "packetreceive";