import { EventEmitter } from "node:events";
/**
 * HttpServer uses a background worker thread to handle raw HTTP connections,
 * while the main thread invokes the user-provided handler and sends back the
 * response.
 */
export declare class HttpServer extends EventEmitter {
    #private;
    constructor(handler: any);
    listen(port: any, host: any): Promise<void>;
    stop(): Promise<void>;
    close(): Promise<void>;
}