Update composer

vendor/symfony/event-dispatcher/EventDispatcherInterface.php

@@ -27,8 +27,6 @@ interface EventDispatcherInterface extends ContractsEventDispatcherInterface
      *
      * @param int $priority The higher this value, the earlier an event
      *                      listener will be triggered in the chain (defaults to 0)
-     *
-     * @return void
      */
     public function addListener(string $eventName, callable $listener, int $priority = 0);
 
@@ -37,21 +35,14 @@ interface EventDispatcherInterface extends ContractsEventDispatcherInterface
      *
      * The subscriber is asked for all the events it is
      * interested in and added as a listener for these events.
-     *
-     * @return void
      */
     public function addSubscriber(EventSubscriberInterface $subscriber);
 
     /**
      * Removes an event listener from the specified events.
-     *
-     * @return void
      */
     public function removeListener(string $eventName, callable $listener);
 
-    /**
-     * @return void
-     */
     public function removeSubscriber(EventSubscriberInterface $subscriber);
 
     /**
@@ -59,17 +50,21 @@ interface EventDispatcherInterface extends ContractsEventDispatcherInterface
      *
      * @return array<callable[]|callable>
      */
-    public function getListeners(?string $eventName = null): array;
+    public function getListeners(?string $eventName = null);
 
     /**
      * Gets the listener priority for a specific event.
      *
      * Returns null if the event or the listener does not exist.
+     *
+     * @return int|null
      */
-    public function getListenerPriority(string $eventName, callable $listener): ?int;
+    public function getListenerPriority(string $eventName, callable $listener);
 
     /**
      * Checks whether an event has any registered listeners.
+     *
+     * @return bool
      */
-    public function hasListeners(?string $eventName = null): bool;
+    public function hasListeners(?string $eventName = null);
 }