diff --git a/odoo-stubs/tools/lru.pyi b/odoo-stubs/tools/lru.pyi
index 1e1cf98..66ba2ff 100644
--- a/odoo-stubs/tools/lru.pyi
+++ b/odoo-stubs/tools/lru.pyi
@@ -1,17 +1,19 @@
+from collections import OrderedDict
+from threading import RLock
 from typing import Any
 
-__all__: Any
+__all__ = ['LRU']
 
 class LRU:
-    _lock: Any
-    count: Any
-    d: Any
-    def __init__(self, count, pairs=...) -> None: ...
-    def __contains__(self, obj): ...
+    _lock: RLock
+    count: int
+    d: OrderedDict
+    def __init__(self, count: int, pairs: tuple[Any, Any] = ...) -> None: ...
+    def __contains__(self, obj) -> bool: ...
     def get(self, obj, val: Any | None = ...): ...
     def __getitem__(self, obj): ...
     def __setitem__(self, obj, val) -> None: ...
     def __delitem__(self, obj) -> None: ...
-    def __len__(self): ...
+    def __len__(self) -> int: ...
     def pop(self, key): ...
     def clear(self) -> None: ...