export interface WsDataEvent<TData = any, TWSKey = string> {
    data: TData;
    table: string;
    wsKey: TWSKey;
}
export interface MessageEventLike<TDataType = string> {
    target: WebSocket;
    type: 'message';
    data: TDataType;
}
export declare function isMessageEvent(msg: unknown): msg is MessageEventLike;