import { type LinterConfig } from '../common';
/**
 * Constructs a config object for the given directory by merging all config files
 * from the root config file to the actual directory. It searches all config files
 * in the upper directories until it finds a root config file or the actual directory
 * is the root directory, then it merges the config files from the root directory
 * to the actual directory after each other. This will results the corresponding
 * config object for the given directory. Works same as ESLint.
 *
 * @param dir Base directory
 * @returns Config object
 * @throws If no config file was found
 * @throws If a config file is found, but it is not valid
 * @throws If multiple config files are found in the same directory
 */
export declare function buildConfigForDirectory(dir: string): Promise<LinterConfig>;