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<?php declare(strict_types=1);
namespace PhpParser;
interface NodeTraverserInterface {
/**
* Adds a visitor.
*
* @param NodeVisitor $visitor Visitor to add
*/
public function addVisitor(NodeVisitor $visitor): void;
/**
* Removes an added visitor.
*/
public function removeVisitor(NodeVisitor $visitor): void;
/**
* Traverses an array of nodes using the registered visitors.
*
* @param Node[] $nodes Array of nodes
*
* @return Node[] Traversed array of nodes
*/
public function traverse(array $nodes): array;
}
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