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EventProvider.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 namespace Kiri\Events;
 
 
+use Closure;
 use Psr\EventDispatcher\ListenerProviderInterface;
 use SplPriorityQueue;
 
@@ -35,11 +36,11 @@ class EventProvider implements ListenerProviderInterface
 
     /**
      * @param string $event
-	 * @param array|\Closure|string $handler
+     * @param array|Closure|string $handler
      * @param int $zOrder
-	 * @throws \Exception
+     * @throws
      */
-	public function on(string $event, array|\Closure|string $handler, int $zOrder = 1)
+    public function on(string $event, array|Closure|string $handler, int $zOrder = 1): void
     {
         if (is_string($handler) && !is_callable($handler, true)) {
             throw new \Exception('Event handler must is execute function.');