diff --git a/test/allowlist_for_publicAPI.json b/test/allowlist_for_publicAPI.json
index 5e9faf9fe9e..f4b4c621eb4 100644
--- a/test/allowlist_for_publicAPI.json
+++ b/test/allowlist_for_publicAPI.json
@@ -1032,7 +1032,6 @@
     "List",
     "Number",
     "Sequence",
-    "Tuple",
     "Union"
   ],
   "torch.utils.benchmark.utils.compare": [
diff --git a/torch/_C/_cudnn.pyi b/torch/_C/_cudnn.pyi
index 4eeefdd2e5d..cfea3f956f2 100644
--- a/torch/_C/_cudnn.pyi
+++ b/torch/_C/_cudnn.pyi
@@ -1,16 +1,13 @@
-from enum import Enum
-
-from torch.types import _bool
+from enum import IntEnum
 
 # Defined in torch/csrc/cuda/shared/cudnn.cpp
-is_cuda: _bool
+is_cuda: bool
 
 def getRuntimeVersion() -> tuple[int, int, int]: ...
 def getCompileVersion() -> tuple[int, int, int]: ...
 def getVersionInt() -> int: ...
 
-class RNNMode(int, Enum):
-    value: int
+class RNNMode(IntEnum):
     rnn_relu = ...
     rnn_tanh = ...
     lstm = ...
diff --git a/torch/types.py b/torch/types.py
index ff0956f9517..ab6f4639f44 100644
--- a/torch/types.py
+++ b/torch/types.py
@@ -1,5 +1,3 @@
-# mypy: allow-untyped-defs
-
 # In some cases, these basic types are shadowed by corresponding
 # top-level values.  The underscore variants let us refer to these
 # types.  See https://github.com/python/mypy/issues/4146 for why these
@@ -15,7 +13,7 @@ from builtins import (  # noqa: F401
 )
 from collections.abc import Sequence
 from typing import Any, IO, TYPE_CHECKING, Union
-from typing_extensions import TypeAlias
+from typing_extensions import Self, TypeAlias
 
 # `as` imports have better static analysis support than assignment `ExposedType: TypeAlias = HiddenType`
 from torch import (  # noqa: F401
@@ -59,7 +57,7 @@ FloatLikeType: TypeAlias = Union[float, SymFloat]
 # bool or SymBool
 BoolLikeType: TypeAlias = Union[bool, SymBool]
 
-py_sym_types = (SymInt, SymFloat, SymBool)
+py_sym_types = (SymInt, SymFloat, SymBool)  # left un-annotated intentionally
 PySymType: TypeAlias = Union[SymInt, SymFloat, SymBool]
 
 # Meta-type for "numeric" things; matches our docs
@@ -83,10 +81,10 @@ class Storage:
     dtype: _dtype
     _torch_load_uninitialized: bool
 
-    def __deepcopy__(self, memo: dict[int, Any]) -> "Storage":
+    def __deepcopy__(self, memo: dict[int, Any]) -> Self:
         raise NotImplementedError
 
-    def _new_shared(self, size: int) -> "Storage":
+    def _new_shared(self, size: int) -> Self:
         raise NotImplementedError
 
     def _write_file(
@@ -104,13 +102,13 @@ class Storage:
     def is_shared(self) -> bool:
         raise NotImplementedError
 
-    def share_memory_(self) -> "Storage":
+    def share_memory_(self) -> Self:
         raise NotImplementedError
 
     def nbytes(self) -> int:
         raise NotImplementedError
 
-    def cpu(self) -> "Storage":
+    def cpu(self) -> Self:
         raise NotImplementedError
 
     def data_ptr(self) -> int:
@@ -121,12 +119,12 @@ class Storage:
         filename: str,
         shared: bool = False,
         nbytes: int = 0,
-    ) -> "Storage":
+    ) -> Self:
         raise NotImplementedError
 
     def _new_with_file(
         self,
         f: Any,
         element_size: int,
-    ) -> "Storage":
+    ) -> Self:
         raise NotImplementedError