import { IOutputter } from "./output/IOutputter";
import { SimpleDate } from "./SimpleDate";
export declare namespace FileUtils {
    function ensureDirExists(dirPath: string): void;
    function ensureSubDirsExist(outDir: string, subDirPath: string): void;
    function getModificationDateOfFile(filepath: string, outputter: IOutputter): SimpleDate;
    function getModificationYearOfFile(filePath: string, outputter: IOutputter): string;
}