/// <reference types="node" />
export declare enum OpCode {
    Binary = 2,
    Text = 1,
    Continue = 0,
    Closed = 8,
    Ping = 9,
    Pong = 10
}
export declare function decodeWS(data: Buffer): {
    opcode: number;
    data: Buffer;
    over: Buffer;
};
export declare function encodeWS(chunk: Buffer | string, isMask?: boolean): Buffer;