import type { string_executable_path } from '../../types/string_filename';
/**
 * @@@
 * @param browser It can be "default", "chrome", "firefox", "safari", "ie", "msie", "edge" or "msedge" or executable path to the browser
 * @returns executable path to browser
 *
 * @private within the repository
 */
export declare function locateDefaultSystemBrowser(): Promise<string_executable_path | null>;
