// just for develop export default { read, write, dir, stat } function read(filename: string): string {return ''} function write(filename: string, data: any): void {} function dir(filename: string): Array {return null} function stat(filename: string): FileInfo {return null} function find(filename: string): string {return ''} interface FileInfo { Name: string FullName: string IsDir: boolean Size: number ModTime: number }