import { IncomingMessage } from 'node:http';
import { Socket } from 'node:net';

declare class WsServer {
    private clients;
    /** Call this from server.on('upgrade', ...) */
    handleUpgrade(req: IncomingMessage, socket: Socket): void;
    /** Broadcast a named event to all WS clients */
    broadcast(event: string, data: unknown): void;
    get size(): number;
    private sendTo;
}

export { WsServer };