diff --git a/src/SearchRequest/SearchRequestInterface.php b/src/SearchRequest/SearchRequestInterface.php
index 59b6d7a..b2ab579 100644
--- a/src/SearchRequest/SearchRequestInterface.php
+++ b/src/SearchRequest/SearchRequestInterface.php
@@ -2,7 +2,11 @@
 
 namespace Ulmus\SearchRequest;
 
+use Ulmus\Repository;
+
 interface SearchRequestInterface {
+    public function filter(Repository $repository) : Repository;
+    
     public function wheres() : iterable;
     
     public function likes() : iterable;
diff --git a/src/SearchRequest/SearchableInterface.php b/src/SearchRequest/SearchableInterface.php
index 7e03292..bbdc1db 100644
--- a/src/SearchRequest/SearchableInterface.php
+++ b/src/SearchRequest/SearchableInterface.php
@@ -6,6 +6,6 @@ use \Psr\Http\Message\ServerRequestInterface;
 
 interface SearchableInterface {
     
-    public static function searchRequest() : SearchRequestInterface;
+    public static function searchRequest(...$arguments) : SearchRequestInterface;
     
 }