--- /dev/null
+from _weakrefset import WeakSet as WeakSet
+from typing import Any, Callable, Generic, Iterable, Iterator, Mapping, MutableMapping, Tuple, Type, TypeVar, overload
+
+from _weakref import (
+ CallableProxyType as CallableProxyType,
+ ProxyType as ProxyType,
+ ReferenceType as ReferenceType,
+ getweakrefcount as getweakrefcount,
+ getweakrefs as getweakrefs,
+ proxy as proxy,
+ ref as ref,
+)
+
+_S = TypeVar("_S")
+_T = TypeVar("_T")
+_KT = TypeVar("_KT")
+_VT = TypeVar("_VT")
+_CallableT = TypeVar("_CallableT", bound=Callable[..., Any])
+
+ProxyTypes: Tuple[Type[Any], ...]
+
+class WeakMethod(ref[_CallableT], Generic[_CallableT]):
+ def __new__(cls, meth: _CallableT, callback: Callable[[_CallableT], object] | None = ...) -> WeakMethod[_CallableT]: ...
+ def __call__(self) -> _CallableT | None: ...
+
+class WeakValueDictionary(MutableMapping[_KT, _VT]):
+ @overload
+ def __init__(self) -> None: ...
+ @overload
+ def __init__(self, __other: Mapping[_KT, _VT] | Iterable[tuple[_KT, _VT]], **kwargs: _VT) -> None: ...
+ def __len__(self) -> int: ...
+ def __getitem__(self, k: _KT) -> _VT: ...
+ def __setitem__(self, k: _KT, v: _VT) -> None: ...
+ def __delitem__(self, v: _KT) -> None: ...
+ def __contains__(self, o: object) -> bool: ...
+ def __iter__(self) -> Iterator[_KT]: ...
+ def __str__(self) -> str: ...
+ def copy(self) -> WeakValueDictionary[_KT, _VT]: ...
+ # These are incompatible with Mapping
+ def keys(self) -> Iterator[_KT]: ... # type: ignore
+ def values(self) -> Iterator[_VT]: ... # type: ignore
+ def items(self) -> Iterator[tuple[_KT, _VT]]: ... # type: ignore
+ def itervaluerefs(self) -> Iterator[KeyedRef[_KT, _VT]]: ...
+ def valuerefs(self) -> list[KeyedRef[_KT, _VT]]: ...
+ def setdefault(self, key: _KT, default: _VT = ...) -> _VT: ...
+ @overload
+ def pop(self, key: _KT) -> _VT: ...
+ @overload
+ def pop(self, key: _KT, default: _VT | _T = ...) -> _VT | _T: ...
+
+class KeyedRef(ref[_T], Generic[_KT, _T]):
+ key: _KT
+ # This __new__ method uses a non-standard name for the "cls" parameter
+ def __new__(type, ob: _T, callback: Callable[[_T], Any], key: _KT) -> KeyedRef[_KT, _T]: ... # type: ignore
+ def __init__(self, ob: _T, callback: Callable[[_T], Any], key: _KT) -> None: ...
+
+class WeakKeyDictionary(MutableMapping[_KT, _VT]):
+ @overload
+ def __init__(self, dict: None = ...) -> None: ...
+ @overload
+ def __init__(self, dict: Mapping[_KT, _VT] | Iterable[tuple[_KT, _VT]]) -> None: ...
+ def __len__(self) -> int: ...
+ def __getitem__(self, k: _KT) -> _VT: ...
+ def __setitem__(self, k: _KT, v: _VT) -> None: ...
+ def __delitem__(self, v: _KT) -> None: ...
+ def __contains__(self, o: object) -> bool: ...
+ def __iter__(self) -> Iterator[_KT]: ...
+ def __str__(self) -> str: ...
+ def copy(self) -> WeakKeyDictionary[_KT, _VT]: ...
+ # These are incompatible with Mapping
+ def keys(self) -> Iterator[_KT]: ... # type: ignore
+ def values(self) -> Iterator[_VT]: ... # type: ignore
+ def items(self) -> Iterator[tuple[_KT, _VT]]: ... # type: ignore
+ def keyrefs(self) -> list[ref[_KT]]: ...
+ def setdefault(self, key: _KT, default: _VT = ...) -> _VT: ...
+ @overload
+ def pop(self, key: _KT) -> _VT: ...
+ @overload
+ def pop(self, key: _KT, default: _VT | _T = ...) -> _VT | _T: ...
+
+class finalize:
+ def __init__(self, __obj: object, __func: Callable[..., Any], *args: Any, **kwargs: Any) -> None: ...
+ def __call__(self, _: Any = ...) -> Any | None: ...
+ def detach(self) -> tuple[Any, Any, Tuple[Any, ...], dict[str, Any]] | None: ...
+ def peek(self) -> tuple[Any, Any, Tuple[Any, ...], dict[str, Any]] | None: ...
+ alive: bool
+ atexit: bool