export default class FsUtil {
    static readInProject(filepath: string, encoding?: BufferEncoding): Promise<Buffer | string>;
    /**
     * Check whether a file or directory exists (non-throwing).
     * @param filePath Absolute or relative path
     * @returns true if the path exists, false if not
     */
    private static fileExists;
    static readFilesRecursively(rootDirectory: string): Promise<Map<string, string>>;
}