Add Stateful Validator Interface

src/StatefulValidator.php

@@ -15,7 +15,7 @@
 
 use Respect\Validation\Validatable;
 
-final class StatefulValidator implements ValidatorInterface
+final class StatefulValidator implements StatefulValidatorInterface
 {
     private ValidationFailureCollectionInterface $failures;
 

src/StatefulValidatorInterface.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Awurth Validator package.
+ *
+ * (c) Alexis Wurth <awurth.dev@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Awurth\Validator;
+
+interface StatefulValidatorInterface extends ValidatorInterface
+{
+    public function getFailures(): ValidationFailureCollectionInterface;
+}