newsupernova/vendor/magento/module-customer/Model/Customer/Source/GroupSourceInterface.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Customer\Model\Customer\Source;

use Magento\Framework\Data\OptionSourceInterface;

/**
 * @api
 * @since 101.0.0
 */
interface GroupSourceInterface extends OptionSourceInterface
{

}