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diff --git a/vendor/symfony/event-dispatcher/EventDispatcherInterface.php b/vendor/symfony/event-dispatcher/EventDispatcherInterface.php
index abe8d2895..08ebf3400 100644
--- a/vendor/symfony/event-dispatcher/EventDispatcherInterface.php
+++ b/vendor/symfony/event-dispatcher/EventDispatcherInterface.php
@@ -77,6 +77,18 @@ interface EventDispatcherInterface
      */
     public function getListeners($eventName = null);
 
+    /**
+     * Gets the listener priority for a specific event.
+     *
+     * Returns null if the event or the listener does not exist.
+     *
+     * @param string   $eventName The name of the event
+     * @param callable $listener  The listener
+     *
+     * @return int|null The event listener priority
+     */
+    public function getListenerPriority($eventName, $listener);
+
     /**
      * Checks whether an event has any registered listeners.
      *