diff --git a/stubs/setuptools/pkg_resources/extern/__init__.pyi b/stubs/setuptools/pkg_resources/extern/__init__.pyi
index 663a01e91..1a2b2d849 100644
--- a/stubs/setuptools/pkg_resources/extern/__init__.pyi
+++ b/stubs/setuptools/pkg_resources/extern/__init__.pyi
@@ -1,17 +1,20 @@
-from _typeshed import Incomplete
-from collections.abc import Generator
+from collections.abc import Generator, Iterable, Sequence
+from importlib.machinery import ModuleSpec
+from types import ModuleType
 
 class VendorImporter:
-    root_name: Incomplete
-    vendored_names: Incomplete
-    vendor_pkg: Incomplete
-    def __init__(self, root_name, vendored_names=(), vendor_pkg: Incomplete | None = None) -> None: ...
+    root_name: str
+    vendored_names: set[str]
+    vendor_pkg: str
+    def __init__(self, root_name: str, vendored_names: Iterable[str] = (), vendor_pkg: str | None = None) -> None: ...
     @property
-    def search_path(self) -> Generator[Incomplete, None, None]: ...
-    def load_module(self, fullname): ...
-    def create_module(self, spec): ...
-    def exec_module(self, module) -> None: ...
-    def find_spec(self, fullname, path: Incomplete | None = None, target: Incomplete | None = None): ...
+    def search_path(self) -> Generator[str, None, None]: ...
+    def load_module(self, fullname: str) -> ModuleType: ...
+    def create_module(self, spec: ModuleSpec) -> ModuleType: ...
+    def exec_module(self, module: ModuleType) -> None: ...
+    def find_spec(
+        self, fullname: str, path: Sequence[str] | None = None, target: ModuleType | None = None
+    ) -> ModuleSpec | None: ...
     def install(self) -> None: ...
 
-names: Incomplete
+names: tuple[str, ...]
diff --git a/stubs/setuptools/setuptools/extern/__init__.pyi b/stubs/setuptools/setuptools/extern/__init__.pyi
index 080cdf737..1a2b2d849 100644
--- a/stubs/setuptools/setuptools/extern/__init__.pyi
+++ b/stubs/setuptools/setuptools/extern/__init__.pyi
@@ -1,17 +1,20 @@
-from _typeshed import Incomplete
-from typing import Any
+from collections.abc import Generator, Iterable, Sequence
+from importlib.machinery import ModuleSpec
+from types import ModuleType
 
 class VendorImporter:
-    root_name: Any
-    vendored_names: Any
-    vendor_pkg: Any
-    def __init__(self, root_name, vendored_names=(), vendor_pkg: Incomplete | None = None) -> None: ...
+    root_name: str
+    vendored_names: set[str]
+    vendor_pkg: str
+    def __init__(self, root_name: str, vendored_names: Iterable[str] = (), vendor_pkg: str | None = None) -> None: ...
     @property
-    def search_path(self) -> None: ...
-    def load_module(self, fullname): ...
-    def create_module(self, spec): ...
-    def exec_module(self, module) -> None: ...
-    def find_spec(self, fullname, path: Incomplete | None = None, target: Incomplete | None = None): ...
+    def search_path(self) -> Generator[str, None, None]: ...
+    def load_module(self, fullname: str) -> ModuleType: ...
+    def create_module(self, spec: ModuleSpec) -> ModuleType: ...
+    def exec_module(self, module: ModuleType) -> None: ...
+    def find_spec(
+        self, fullname: str, path: Sequence[str] | None = None, target: ModuleType | None = None
+    ) -> ModuleSpec | None: ...
     def install(self) -> None: ...
 
-names: Any
+names: tuple[str, ...]