/// <reference types="node" />
import { PathLike } from 'fs';
export declare const readFileAsJson: <T>(dir: string, filename: string) => Promise<T>;
export declare const isReadable: (dir: string, filename: string) => Promise<boolean>;
export declare const getFileSize: (filePath: PathLike) => Promise<number>;
export declare const removeFile: (filePath: PathLike) => void;