import type { TestUtils } from './main.ts';
import type { Server as NodeHttpsServer } from 'node:https';
import { type IncomingMessage, type ServerResponse, type Server as NodeHttpServer } from 'node:http';
/**
 * Http server utils are used to start the AdonisJS HTTP server
 * during testing. It provides methods to start and stop the server
 * for integration testing.
 *
 * @example
 * const testUtils = new TestUtils(app)
 * const httpUtils = testUtils.httpServer()
 *
 * const closeServer = await httpUtils.start()
 * // Make HTTP requests to test endpoints
 * await closeServer() // Clean up
 */
export declare class HttpServerUtils {
    #private;
    /**
     * Creates a new HttpServerUtils instance
     *
     * @param utils - The test utils instance
     */
    constructor(utils: TestUtils);
    /**
     * Testing hook to start the HTTP server to listen for new request.
     * The return value is a function to close the HTTP server.
     *
     * @param serverCallback - Optional callback to create custom HTTP server instance
     */
    start(serverCallback?: (handler: (req: IncomingMessage, res: ServerResponse) => any) => NodeHttpsServer | NodeHttpServer): Promise<() => Promise<void>>;
}