改名

System/Events/EventProviders.php

@@ -2,7 +2,21 @@
 
 namespace Snowflake\Events;
 
-class EventProviders
+
+/**
+ *
+ */
+interface EventProviders
 {
 
+
+	/**
+	 * @param object $event
+	 *   An event for which to return the relevant listeners.
+	 * @return iterable<callable>
+	 *   An iterable (array, iterator, or generator) of callables.  Each
+	 *   callable MUST be type-compatible with $event.
+	 */
+	public function getListenersForEvent(object $event): iterable;
+
 }