<?php
namespace Magento\Sales\Api\Data;

/**
 * ExtensionInterface class for @see \Magento\Sales\Api\Data\OrderItemInterface
 */
interface OrderItemExtensionInterface extends \Magento\Framework\Api\ExtensionAttributesInterface
{
    /**
     * @return \Magento\GiftMessage\Api\Data\MessageInterface|null
     */
    public function getGiftMessage();

    /**
     * @param \Magento\GiftMessage\Api\Data\MessageInterface $giftMessage
     * @return $this
     */
    public function setGiftMessage(\Magento\GiftMessage\Api\Data\MessageInterface $giftMessage);
}
