fix return types

Author: jonhealy1

CHANGELOG.md

@@ -25,6 +25,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Fixed
 - Improved performance of `mk_actions` and `filter-links` methods [#351](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/351)
 - Fixed inheritance relating to BaseDatabaseSettings and ApiBaseSettings [#355](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/355)
+- Fixed delete_item and delete_collection methods return types [#355](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/355)
 
 ## [v3.2.5] - 2025-04-07
 

stac_fastapi/core/stac_fastapi/core/core.py

@@ -731,17 +731,15 @@ async def update_item(
         return ItemSerializer.db_to_stac(item, base_url)
 
     @overrides
-    async def delete_item(
-        self, item_id: str, collection_id: str, **kwargs
-    ) -> Optional[stac_types.Item]:
+    async def delete_item(self, item_id: str, collection_id: str, **kwargs) -> None:
         """Delete an item from a collection.
 
         Args:
             item_id (str): The identifier of the item to delete.
             collection_id (str): The identifier of the collection that contains the item.
 
         Returns:
-            Optional[stac_types.Item]: The deleted item, or `None` if the item was successfully deleted.
+            None: Returns 204 No Content on successful deletion
         """
         await self.database.delete_item(item_id=item_id, collection_id=collection_id)
         return None
@@ -811,23 +809,20 @@ async def update_collection(
         )
 
     @overrides
-    async def delete_collection(
-        self, collection_id: str, **kwargs
-    ) -> Optional[stac_types.Collection]:
+    async def delete_collection(self, collection_id: str, **kwargs) -> None:
         """
         Delete a collection.
 
         This method deletes an existing collection in the database.
 
         Args:
-            collection_id (str): The identifier of the collection that contains the item.
-            kwargs: Additional keyword arguments.
+            collection_id (str): The identifier of the collection to delete
 
         Returns:
-            None.
+            None: Returns 204 No Content on successful deletion
 
         Raises:
-            NotFoundError: If the collection doesn't exist.
+            NotFoundError: If the collection doesn't exist
         """
         await self.database.delete_collection(collection_id=collection_id)
         return None