Refactor

src/Event/DeferredDispatcher.php

@@ -12,21 +12,15 @@
 /**
  * @internal This class is not covered by the backward compatibility promise for PHPUnit
  */
-final class DeferredDispatcher implements SubscriberSupportingDispatcher, TracerSupportingDispatcher
+final class DeferredDispatcher implements SubscribableDispatcher
 {
-    /**
-     * @psalm-var SubscriberSupportingDispatcher&TracerSupportingDispatcher
-     */
-    private Dispatcher $dispatcher;
+    private SubscribableDispatcher $dispatcher;
 
     private EventCollection $events;
 
     private bool $recording = true;
 
-    /**
-     * @psalm-param SubscriberSupportingDispatcher&TracerSupportingDispatcher $dispatcher
-     */
-    public function __construct(Dispatcher $dispatcher)
+    public function __construct(SubscribableDispatcher $dispatcher)
     {
         $this->dispatcher = $dispatcher;
         $this->events     = new EventCollection;

src/Event/DirectDispatcher.php

@@ -15,7 +15,7 @@
 /**
  * @internal This class is not covered by the backward compatibility promise for PHPUnit
  */
-final class DirectDispatcher implements SubscriberSupportingDispatcher, TracerSupportingDispatcher
+final class DirectDispatcher implements SubscribableDispatcher
 {
     private TypeMap $typeMap;
 

src/Event/SubscriberSupportingDispatcher.php → src/Event/SubscribableDispatcher.php

@@ -12,10 +12,12 @@
 /**
  * @internal This interface is not covered by the backward compatibility promise for PHPUnit
  */
-interface SubscriberSupportingDispatcher extends Dispatcher
+interface SubscribableDispatcher extends Dispatcher
 {
     /**
      * @throws UnknownSubscriberTypeException
      */
     public function registerSubscriber(Subscriber $subscriber): void;
+
+    public function registerTracer(Tracer\Tracer $tracer): void;
 }