-<?php
+<?php declare(strict_types=1);
namespace PhpParser;
*
* @param Node $node Node
*
- * @return null|int|Node Node
+ * @return null|int|Node Replacement node (or special return value)
*/
public function enterNode(Node $node);
*
* @param Node $node Node
*
- * @return null|false|int|Node|Node[] Node
+ * @return null|int|Node|Node[] Replacement node (or special return value)
*/
public function leaveNode(Node $node);
* @return null|Node[] Array of nodes
*/
public function afterTraverse(array $nodes);
-}
\ No newline at end of file
+}