import pkg from 'fs-extra';
export declare const unlink: typeof import("fs").unlink.__promisify__ & typeof import("fs").unlink, exists: typeof import("fs").exists.__promisify__ & typeof import("fs").exists, existsSync: typeof pkg.existsSync, mkdirp: typeof pkg.ensureDir;
export declare const writeFile: (filepath: string, _contents: string | Promise<string>) => Promise<void>;
type Encoding = 'utf-8' | 'base64' | 'binary' | 'hex';
export declare const readFile: (filepath: string, encoding?: Encoding) => Promise<string>;
export {};