Improve rector types

Author: Kirill Nesmeyanov

src/Traverser/VisitorInterface.php

@@ -8,24 +8,11 @@
 
 interface VisitorInterface
 {
-    /**
-     * @return void
-     */
     public function before(): void;
 
-    /**
-     * @return ?Command
-     */
     public function enter(Node $node): ?Command;
 
-    /**
-     *
-     * @return void
-     */
     public function leave(Node $node): void;
 
-    /**
-     * @return void
-     */
     public function after(): void;
 }