diff --git a/src/ErrorMapper.php b/src/ErrorMapper.php
index f31b928..f973e38 100644
--- a/src/ErrorMapper.php
+++ b/src/ErrorMapper.php
@@ -13,6 +13,10 @@ public function __construct(
     ) {
     }
 
+    /**
+     * @param array<string, string> $errors
+     * @return array<string, string>
+     */
     public function mapErrors(array $errors): array
     {
         // De-mapping
diff --git a/src/ErrorsRendererInterface.php b/src/ErrorsRendererInterface.php
new file mode 100644
index 0000000..e481e84
--- /dev/null
+++ b/src/ErrorsRendererInterface.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Spiral\Filters;
+
+use Psr\Http\Message\ResponseInterface;
+
+interface ErrorsRendererInterface
+{
+    /**
+     * Convert errors into a response object.
+     * @param array<string, string> $errors
+     */
+    public function render(array $errors, mixed $context = null): ResponseInterface;
+}