TYP: Improve Interval

Author: Kevin Sheppard

pandas-stubs/_libs/interval.pyi

@@ -63,8 +63,10 @@ class Interval(IntervalMixin, Generic[_OrderableT]):
     def right(self: Interval[_OrderableT]) -> _OrderableT: ...
     @property
     def closed(self) -> IntervalClosedType: ...
-    mid: _MidDescriptor
-    length: _LengthDescriptor
+    @property
+    def mid(self) -> _MidDescriptor: ...
+    @property
+    def length(self) -> _LengthDescriptor: ...
     def __init__(
         self,
         left: _OrderableT,
@@ -142,10 +144,6 @@ class Interval(IntervalMixin, Generic[_OrderableT]):
     def __floordiv__(self: Interval[float], y: float) -> Interval[float]: ...
     def overlaps(self: Interval[_OrderableT], other: Interval[_OrderableT]) -> bool: ...
 
-def intervals_to_interval_bounds(
-    intervals: np.ndarray, validate_closed: bool = ...
-) -> tuple[np.ndarray, np.ndarray, str]: ...
-
 class IntervalTree(IntervalMixin):
     def __init__(
         self,