declare const WebSocket: {
    new (url: string | URL, protocols?: string | string[]): WebSocket;
    prototype: WebSocket;
    readonly CONNECTING: 0;
    readonly OPEN: 1;
    readonly CLOSING: 2;
    readonly CLOSED: 3;
};
export default WebSocket;
/**
 * The package's web browser entry point.
 *
 * **WARNING:** This module has not been tested since v1.
 * @module
 */
declare global {
    interface WebSocket {
        on: (event: string, callback: (this: globalThis.WebSocket, ev: unknown) => unknown) => void;
        off: (event: string, callback: (this: globalThis.WebSocket, ev: unknown) => unknown) => void;
        once: (event: string, callback: (this: globalThis.WebSocket, ev: unknown) => unknown) => void;
    }
}
//# sourceMappingURL=ws-browser.d.ts.map