text: import { promisify } from 'util';
  import * as fs from 'fs';
  
  import fsExtra from 'fs-extra';
  
  export default {
    mkdir: fsExtra.mkdirp,
    ensureDir: fsExtra.ensureDir,
    emtpyDir: fsExtra.emptyDir,
    copy: fsExtra.copy,
    exist: fsExtra.pathExists,
    readFile: promisify(fs.readFile),
    writeFile: promisify(fs.writeFile),
    readdir: promisify(fs.readdir),
  };
  