import { WebSocket as WebSocketNode } from 'ws';
type WebSocketType = WebSocket | WebSocketNode;
/**
 * Create a new WebSocket client either for browser or NodeJS environment
 *
 * @param url the URL of the WebSocket server
 * @returns a new WebSocket client instance
 */
declare function createWebSocketClient(url: URL): WebSocketType;
export { createWebSocketClient, WebSocketType };