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<?php
namespace AmpProject\Optimizer;
use AmpProject\Dom\Document;
/**
* A singular transformer that is part of the transformation engine.
*
* @package ampproject/optimizer
*/
interface Transformer
{
/**
* Apply transformations to the provided DOM document.
*
* @param Document $document DOM document to apply the transformations to.
* @param ErrorCollection $errors Collection of errors that are collected during transformation.
* @return void
*/
public function transform(Document $document, ErrorCollection $errors);
}
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