/**
 * Searches for file in specified directories.
 * @param fileName - Name of searched file.
 * @param searchDirectories - List of directories where file will be searched for.
 * @return Full path to the found file or `undefined` if file was not found in any of search directories.
 */
export declare function findFile(fileName: string, searchDirectories: string[]): string | undefined;
export declare function readFile(filePath: string): string;