import memoize from "memoizee";
export declare let updatedRepos: boolean;
/**
 * Update the apt repositories
 * @param apt The apt command to use (optional)
 */
export declare function updateAptRepos(apt?: string): void;
/**
 * Update the apt repositories (memoized)
 * @param apt The apt command to use (optional)
 */
export declare const updateAptReposMemoized: typeof updateAptRepos & memoize.Memoized<typeof updateAptRepos>;