Added aggregateCompositeByQuery method signature into RepositoryInter…

…face.

src/Repository/Repository.php

@@ -286,7 +286,6 @@ function() use ($query) {
         );
     }
 
-    /** @return Generator <CompositeResult> */
     public function aggregateCompositeByQuery(CompositeAggregationQueryInterface $query): Generator
     {
         $afterKey = null;

src/Repository/RepositoryInterface.php

@@ -3,6 +3,8 @@
 
 namespace Kununu\Elasticsearch\Repository;
 
+use Generator;
+use Kununu\Elasticsearch\Query\CompositeAggregationQueryInterface;
 use Kununu\Elasticsearch\Query\QueryInterface;
 use Kununu\Elasticsearch\Result\AggregationResultSetInterface;
 use Kununu\Elasticsearch\Result\ResultIteratorInterface;
@@ -102,6 +104,13 @@ public function countByQuery(QueryInterface $query): int;
      */
     public function aggregateByQuery(QueryInterface $query): AggregationResultSetInterface;
 
+    /**
+     * This method executes a query with composite aggregation, iterates through the results, and retrieves the data.
+     *
+     * @return Generator <CompositeResult>
+     */
+    public function aggregateCompositeByQuery(CompositeAggregationQueryInterface $query): Generator;
+
     /**
      * This method updates all documents matching a given $query using a given $updateScript.
      */