actually import type

Author: TomNicholas

src/zarr/core/indexing.py

@@ -32,6 +32,8 @@
     from zarr.core.buffer import NDArrayLikeOrScalar
     from zarr.core.chunk_grids import ChunkGrid
     from zarr.core.common import ChunkCoords
+    from zarr.core.metadata import T_ArrayMetadata
+
 
 IntSequence = list[int] | npt.NDArray[np.intp]
 ArrayOfIntOrBool = npt.NDArray[np.intp] | npt.NDArray[np.bool_]
@@ -962,7 +964,7 @@ def __setitem__(self, selection: OrthogonalSelection, value: npt.ArrayLike) -> N
 
 @dataclass(frozen=True)
 class AsyncOIndex:
-    array: AsyncArray[ArrayMetadata]
+    array: AsyncArray[T_ArrayMetadata]
 
     async def getitem(self, selection: OrthogonalSelection | Array) -> NDArrayLikeOrScalar:
         from zarr.core.array import Array
@@ -1289,7 +1291,7 @@ def __setitem__(
 
 @dataclass(frozen=True)
 class AsyncVIndex:
-    array: AsyncArray[ArrayMetadata]
+    array: AsyncArray[T_ArrayMetadata]
 
     # TODO: develop Array generic and move zarr.Array[np.intp] | zarr.Array[np.bool_] to ArrayOfIntOrBool
     async def getitem(