import type { Browser } from "puppeteer-core";
import { SmokeTestOptions } from "./types.mjs";
/**
 * Launch a browser instance
 */
export declare function launchBrowser(browserPath?: string, headless?: boolean): Promise<Browser>;
/**
 * Check if a server is up, trying localhost and loopback host variants.
 */
export declare function checkServerUp(baseUrl: string, customPath?: string, retries?: number, includeRoot?: boolean): Promise<string>;
/**
 * Get the browser executable path
 */
export declare function getBrowserPath(testOptions?: SmokeTestOptions): Promise<string>;