export declare enum Protocol {
    USER_ID = 1,
    JOIN_ROOM = 10,
    JOIN_ERROR = 11,
    LEAVE_ROOM = 12,
    ROOM_DATA = 13,
    ROOM_STATE = 14,
    ROOM_STATE_PATCH = 15,
    ROOM_LIST = 20,
    BAD_REQUEST = 50,
    PING = 51,
    PONG = 52
}