1 files changed, 0 insertions, 31 deletions
diff --git a/lib/sqlalchemy/util/typing.py b/lib/sqlalchemy/util/typing.py
index 291061561..160eabd85 100644
--- a/lib/sqlalchemy/util/typing.py
+++ b/lib/sqlalchemy/util/typing.py
@@ -7,8 +7,6 @@ from typing import Callable  # noqa
 from typing import cast
 from typing import Dict
 from typing import ForwardRef
-from typing import Generic
-from typing import overload
 from typing import Type
 from typing import TypeVar
 from typing import Union
@@ -58,35 +56,6 @@ else:
     from typing import ParamSpec as ParamSpec  # noqa F401
 
 
-class _TypeToInstance(Generic[_T]):
-    """describe a variable that moves between a class and an instance of
-    that class.
-
-    """
-
-    @overload
-    def __get__(self, instance: None, owner: Any) -> Type[_T]:
-        ...
-
-    @overload
-    def __get__(self, instance: object, owner: Any) -> _T:
-        ...
-
-    def __get__(self, instance: object, owner: Any) -> Union[Type[_T], _T]:
-        ...
-
-    @overload
-    def __set__(self, instance: None, value: Type[_T]) -> None:
-        ...
-
-    @overload
-    def __set__(self, instance: object, value: _T) -> None:
-        ...
-
-    def __set__(self, instance: object, value: Union[Type[_T], _T]) -> None:
-        ...
-
-
 def de_stringify_annotation(
     cls: Type[Any], annotation: Union[str, Type[Any]]
 ) -> Union[str, Type[Any]]: