## fs

```ts
interface FsPackage {
    /**
     * get directory path of api config file
     *
     */
    configDir(): string

    /**
     * read a file relative to config dir and return its content
     *
     * @param path relative file path
     * @param options optional options
     */
    readFile(
        path: string,
        options?: {
            bytes: boolean // if true return []byte instead of string
        }
    ): string | any

    /**
     * write data to a file relative to config dir
     *
     * @param path relative file path
     * @param data string or []byte data
     */
    writeFile(path: string, data: string | any): null

    /**
     * stat file or directory
     *
     * @param path
     */
    stat(path: string): {
        name: string
        size: number
        isDir: boolean
        modTime: string
    }

    /**
     * list directory entries
     *
     * @param path
     */
    readDir(path: string): {
        name: string
        size: number
        isDir: boolean
        modTime: string
    }[]

    /**
     * make directory and all missing sub directories, no error if directory already exists
     *
     * @param path
     */
    mkDir(path: string): void

    /**
     * remove file or empty directory
     *
     * @param path
     */
    remove(path: string): void
}
```