magento2-docker/generated/code/Magento/MediaGalleryMetadataApi/Model/FileExtension.php

<?php
namespace Magento\MediaGalleryMetadataApi\Model;

/**
 * Extension class for @see \Magento\MediaGalleryMetadataApi\Model\FileInterface
 */
class FileExtension extends \Magento\Framework\Api\AbstractSimpleObject implements FileExtensionInterface
{
}