/**
 * Gets all of the files in the given `path` that match the extensions listed in extensions.
 *
 * @param path The path to look for all the files in.
 * @param extensions The file extensions to accept. If `undefined`, accepts all files.
 * @returns
 */
declare function getAllFiles(path: string, extensions?: Set<string>): string[];
/**
 * Gets the package.json object.
 *
 * @returns The package json relative to the directory of the running script.
 */
declare function getPackageJson(): any;
/**
 * Loads a modules default export.
 *
 * @param path The path of the module.
 * @param warn Whether to display warnings.
 * @returns The default export of the module.
 */
declare function loadModule<T>(path: string, warn?: boolean): Promise<T | undefined>;
/**
 * Checks whether a `path` is a directory.
 *
 * @param path The path to check.
 * @returns true if the path is a directory.
 */
declare function isDir(path: string): boolean;
/**
 * Recursively cleans out a directory.
 *
 * @param path Path of the directory to recursively delete all of the files in.
 */
declare function cleanDir(path: string): void;
/**
 * Searches for and loads a config.
 *
 * @param configType The type of config to search for
 * @param warn Whether to warn on errors.
 * @param extensionRegex List of valid extensions to search for.
 * @returns The default export of the config module.
 */
declare function readConfig<T>(configType: 'es-exec', warn?: boolean, extensionRegex?: RegExp): Promise<T | undefined>;

export { cleanDir, getAllFiles, getPackageJson, isDir, loadModule, readConfig };