@jsonjoy.com/json-pack/lib/ws/constants.d.ts

High-performance JSON serialization library

export declare enum WsFrameOpcode {
    CONTINUE = 0,
    TEXT = 1,
    BINARY = 2,
    MIN_CONTROL_OPCODE = 8,
    CLOSE = 8,
    PING = 9,
    PONG = 10
}