Add type annotations for 'docutils.writers.latex2e.Babel' (#12394)

stubs/docutils/docutils/writers/latex2e.pyi

@@ -1,3 +1,20 @@
 from _typeshed import Incomplete
+from typing import ClassVar
+
+from docutils.utils import Reporter
+
+class Babel:
+    language_codes: ClassVar[dict[str, str]]
+    warn_msg: ClassVar[str]
+    active_chars: ClassVar[dict[str, str]]
+
+    reporter: Reporter | None
+    language: str
+    otherlanguages: dict[str, str]
+
+    def __init__(self, language_code: str, reporter: Reporter | None = None) -> None: ...
+    def __call__(self) -> str: ...
+    def language_name(self, language_code: str) -> str: ...
+    def get_language(self) -> str: ...
 
 def __getattr__(name: str) -> Incomplete: ...