import { type LockFileObject } from '@yarnpkg/lockfile';
/**
 * Read and parse the yarn v1 lock file at the project root (usually git root), if it exists.
 * @param cwd Find the project root from here.
 * @returns Parsed lock file contents if repo uses yarn v1 and parsing was successful,
 * or an error message otherwise.
 */
export declare function readYarnLock(cwd: string): Promise<string | LockFileObject>;
//# sourceMappingURL=readYarnLock.d.ts.map