diff --git a/quantities/quantity.pyi b/quantities/quantity.pyi
@@ -86,9 +86,9 @@ class Quantity(npt.NDArray):

    # NOTE divmod is not supported

-    def __pow__(self, power) -> Quantity: ...
-    def __rpow__(self, power) -> Quantity: ...
-    def __ipow__(self, power) -> Quantity: ...

    # shift and bitwise are not supported

@@ -110,5 +110,5 @@ class Quantity(npt.NDArray):
    def __getitem__(self, item: Any) -> Quantity:
        ...

-    def __setitem__(self, key: int, value: QuantityData) -> None:
        ...