import _ from "lodash";
import type { BrowserDownloadMirrors } from "../../config/types";
export declare const installFirefox: (version: string, { force, needWebDriver, needUbuntuPackages, browserDownloadMirrors, }?: {
    force?: boolean | undefined;
    needWebDriver?: boolean | undefined;
    needUbuntuPackages?: boolean | undefined;
    browserDownloadMirrors?: BrowserDownloadMirrors | undefined;
}) => Promise<string>;
export declare const resolveLatestFirefoxVersion: ((force?: any, browserDownloadMirrors?: BrowserDownloadMirrors) => Promise<string>) & _.MemoizedFunction;