/**
 * Recursively create `dir` (if needed) and verify it is writable.
 * Fails with a clear, actionable message instead of surfacing an opaque EACCES.
 */
export declare function ensureWritableDir(dir: string): void;
/**
 * Move a directory, falling back to copy+delete on cross-device rename (EXDEV).
 *
 * On Linux, `renameSync()` fails with EXDEV when src and dest are on different
 * filesystems (e.g. `/tmp` tmpfs vs `~/.local/share`). This helper attempts the
 * fast same-device rename first, then falls back to recursive copy + delete.
 */
export declare function moveDir(src: string, dest: string): void;
//# sourceMappingURL=fs-utils.d.ts.map