Use projects' own type annotations, stubs no longer needed

mkdocs/localization.py

@@ -49,9 +49,9 @@ def install_translations(
         env.add_extension('jinja2.ext.i18n')
         translations = _get_merged_translations(theme_dirs, 'locales', locale)
         if translations is not None:
-            env.install_gettext_translations(translations)
+            env.install_gettext_translations(translations)  # type: ignore[attr-defined]
         else:
-            env.install_null_translations()
+            env.install_null_translations()  # type: ignore[attr-defined]
             if locale.language != 'en':
                 log.warning(
                     f"No translations could be found for the locale '{locale}'. "
@@ -60,7 +60,7 @@ def install_translations(
     else:  # pragma: no cover
         # no babel installed, add dummy support for trans/endtrans blocks
         env.add_extension(NoBabelExtension)
-        env.install_null_translations()
+        env.install_null_translations()  # type: ignore[attr-defined]
 
 
 def _get_merged_translations(
@@ -80,6 +80,8 @@ def _get_merged_translations(
         if type(translations) is NullTranslations:
             log.debug(f"No translations found here: '{dirname}'")
             continue
+        if TYPE_CHECKING:
+            assert isinstance(translations, Translations)
 
         log.debug(f"Translations found here: '{dirname}'")
         if merged_translations is None:

pyproject.toml

@@ -150,9 +150,9 @@ matrix.type.features = [
 [tool.hatch.envs.types]
 dependencies = [
     "mypy",
-    "types-babel",
-    "types-Jinja2",
+    "babel",
     "types-Markdown",
+    "types-pytz",
     "types-PyYAML",
     "types-setuptools",
     "typing-extensions",