AssetCollectionGrouperInterface.php

<?php

namespace Drupal\Core\Asset;


/**
 * Interface defining a service that logically groups a collection of assets.
 */
interface AssetCollectionGrouperInterface {
    
    /**
     * Groups a collection of assets into logical groups of asset collections.
     *
     * @param array $assets
     *   An asset collection.
     *
     * @return array
     *   A sorted array of asset groups.
     */
    public function group(array $assets);

}