/**
 * Given a glob, find the timestamp of the most recently changed file.
 *
 * @param globToSearch - The glob to search.
 * @param cwd - The current working directory, for glob purposes.  Defaults
 *   to the project's root.
 * @returns time in MS since most recent change.
 */
export declare function findMostRecentChange(globToSearch: string, cwd?: string): Promise<number>;