import { WebSocket as WebSocket$1 } from 'ws';

/**
 * Detects if code is running in a server-side JavaScript environment
 * (Node.js, Bun, Deno, or other server-side runtimes)
 *
 * @returns true if running in a server-side environment, false if in browser
 */
declare function isNodeEnvironment(): boolean;
/**
 * Creates a WebSocket client that works in both browser and Node.js environments
 */
declare function getWebSocketClient(url: string, origin?: string): Promise<WebSocket | WebSocket$1>;
type WebSocketClient = Awaited<ReturnType<typeof getWebSocketClient>>;

export { type WebSocketClient, getWebSocketClient, isNodeEnvironment };