namespace Magento\Catalog\Api\Data;

/**
 * ExtensionInterface class for @see \Magento\Catalog\Api\Data\ProductInterface
 */
interface ProductExtensionInterface extends \Magento\Framework\Api\ExtensionAttributesInterface
{
    /**
     * @return string|null
     */
    public function getStringAttribute();

    /**
     * @param string $stringAttribute
     * @return $this
     */
    public function setStringAttribute($stringAttribute);

    /**
     * @return \Magento\Bundle\Api\Data\OptionInterface[]|null
     */
    public function getComplexObjectAttribute();

    /**
     * @param \Magento\Bundle\Api\Data\OptionInterface[] $complexObjectAttribute
     * @return $this
     */
    public function setComplexObjectAttribute($complexObjectAttribute);

    /**
     * @return \Magento\Bundle\Api\Data\BundleOptionInterface|null
     */
    public function getComplexObjectAttributeWithTypeDeclaration();

    /**
     * @param \Magento\Bundle\Api\Data\BundleOptionInterface $complexObjectAttributeWithTypeDeclaration
     * @return $this
     */
    public function setComplexObjectAttributeWithTypeDeclaration(\Magento\Bundle\Api\Data\BundleOptionInterface $complexObjectAttributeWithTypeDeclaration);
}