No top level typing issues for kittens

kittens/diff/diff_speedup.pyi

@@ -0,0 +1,14 @@
+from typing import List, Optional, Tuple
+
+from .collect import Segment
+
+
+def split_with_highlights(
+    line: str, truncate_points: List[int], fg_highlights: List,
+    bg_highlight: Optional[Segment]
+) -> List:
+    pass
+
+
+def changed_center(left_prefix: str, right_postfix: str) -> Tuple[int, int]:
+    pass