diff --git a/packages/ra-core/src/dataProvider/useDelete.ts b/packages/ra-core/src/dataProvider/useDelete.ts
index f2ba50d9c8a..2dbae0c523d 100644
--- a/packages/ra-core/src/dataProvider/useDelete.ts
+++ b/packages/ra-core/src/dataProvider/useDelete.ts
@@ -33,15 +33,7 @@ const useDelete = (
     id: Identifier,
     previousData: any = {},
     options?: any
-): [
-    (event: any, callTimePayload?: any, callTimeOptions?: any) => void,
-    {
-        data?: any;
-        error?: any;
-        loading: boolean;
-        loaded: boolean;
-    }
-] =>
+) =>
     useMutation(
         { type: 'delete', resource, payload: { id, previousData } },
         options
diff --git a/packages/ra-core/src/dataProvider/useDeleteMany.ts b/packages/ra-core/src/dataProvider/useDeleteMany.ts
index aeaac85207d..063d5e9fca7 100644
--- a/packages/ra-core/src/dataProvider/useDeleteMany.ts
+++ b/packages/ra-core/src/dataProvider/useDeleteMany.ts
@@ -27,18 +27,7 @@ import { Identifier } from '../types';
  *     return <button disabled={loading} onClick={deleteMany}>Delete selected posts</button>;
  * };
  */
-const useDeleteMany = (
-    resource: string,
-    ids: [Identifier],
-    options?: any
-): [
-    (event: any, callTimePayload?: any, callTimeOptions?: any) => void,
-    {
-        data?: any;
-        error?: any;
-        loading: boolean;
-        loaded: boolean;
-    }
-] => useMutation({ type: 'deleteMany', resource, payload: { ids } }, options);
+const useDeleteMany = (resource: string, ids: [Identifier], options?: any) =>
+    useMutation({ type: 'deleteMany', resource, payload: { ids } }, options);
 
 export default useDeleteMany;