/// <reference types="node" />
/// <reference types="node" />
import ws, { Event, ErrorEvent, CloseEvent, MessageEvent } from "ws";
export type PolyfillWebSocket = {
    OPEN: typeof ws.OPEN;
    binaryType: string;
    onopen: ((event: Event) => void) | null;
    onerror: ((event: ErrorEvent) => void) | null;
    onclose: ((event: CloseEvent) => void) | null;
    onmessage: ((event: MessageEvent) => void) | null;
    readonly readyState: typeof ws.CONNECTING | typeof ws.OPEN | typeof ws.CLOSING | typeof ws.CLOSED;
    removeAllListeners?: () => void;
    send(data: string | number | Buffer | DataView | ArrayBufferView | Uint8Array | ArrayBuffer | SharedArrayBuffer | readonly unknown[] | readonly number[] | {
        valueOf(): ArrayBuffer;
    } | {
        valueOf(): SharedArrayBuffer;
    } | {
        valueOf(): Uint8Array;
    } | {
        valueOf(): readonly number[];
    } | {
        valueOf(): string;
    } | {
        [Symbol.toPrimitive](hint: string): string;
    }): unknown;
    close(): unknown;
};
export type PolyfillWebSocketFactory = (url: string, params?: unknown) => PolyfillWebSocket;