Mark classes and interfaces as API part 7

Author: korovitskyi

app/code/Magento/Catalog/Model/Layer/Resolver.php

@@ -4,8 +4,16 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
+declare(strict_types=1);
+
 namespace Magento\Catalog\Model\Layer;
 
+/**
+ * Layer Resolver
+ *
+ * @api
+ */
 class Resolver
 {
     const CATALOG_LAYER_CATEGORY = 'category';

app/code/Magento/Sales/Setup/SalesSetup.php

@@ -3,6 +3,9 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
+declare(strict_types=1);
+
 namespace Magento\Sales\Setup;
 
 use Magento\Eav\Model\Entity\Setup\Context;
@@ -19,6 +22,7 @@
  *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  * @codeCoverageIgnore
+ * @api
  */
 class SalesSetup extends EavSetup
 {

lib/internal/Magento/Framework/Api/SearchCriteriaBuilder.php

@@ -4,12 +4,16 @@
  * See COPYING.txt for license details.
  */
 
+declare(strict_types=1);
+
 namespace Magento\Framework\Api;
 
 use Magento\Framework\Api\Search\FilterGroupBuilder;
 
 /**
  * Builder for SearchCriteria Service Data Object
+ *
+ * @api
  */
 class SearchCriteriaBuilder extends AbstractSimpleObjectBuilder
 {

lib/internal/Magento/Framework/App/Area.php

@@ -4,6 +4,8 @@
  * See COPYING.txt for license details.
  */
 
+declare(strict_types=1);
+
 namespace Magento\Framework\App;
 
 use Magento\Framework\ObjectManager\ConfigLoaderInterface;
@@ -12,6 +14,7 @@
  * Application area model
  *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ * @api
  */
 class Area implements \Magento\Framework\App\AreaInterface
 {

lib/internal/Magento/Framework/App/Request/Http.php

@@ -3,6 +3,9 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
+declare(strict_types=1);
+
 namespace Magento\Framework\App\Request;
 
 use Magento\Framework\App\HttpRequestInterface;
@@ -16,7 +19,9 @@
 
 /**
  * Http request
+ *
  * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
+ * @api
  */
 class Http extends Request implements RequestContentInterface, RequestSafetyInterface, HttpRequestInterface
 {

lib/internal/Magento/Framework/Controller/Result/Forward.php

@@ -4,12 +4,19 @@
  * See COPYING.txt for license details.
  */
 
+declare(strict_types=1);
+
 namespace Magento\Framework\Controller\Result;
 
 use Magento\Framework\App\RequestInterface;
 use Magento\Framework\App\Response\HttpInterface as HttpResponseInterface;
 use Magento\Framework\Controller\AbstractResult;
 
+/**
+ * Forward Controller Result
+ *
+ * @api
+ */
 class Forward extends AbstractResult
 {
     /**

lib/internal/Magento/Framework/DB/Transaction.php

@@ -3,11 +3,16 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
+declare(strict_types=1);
+
 namespace Magento\Framework\DB;
 
 /**
  * DB transaction model
  *
+ * @api
+ *
  * @todo need collect connection by name
  */
 class Transaction

lib/internal/Magento/Framework/DataObject/Factory.php

@@ -3,8 +3,16 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
+declare(strict_types=1);
+
 namespace Magento\Framework\DataObject;
 
+/**
+ * Class Factory
+ *
+ * @api
+ */
 class Factory
 {
     /**

lib/internal/Magento/Framework/File/Csv.php

@@ -4,6 +4,8 @@
  * See COPYING.txt for license details.
  */
 
+declare(strict_types=1);
+
 namespace Magento\Framework\File;
 
 use Magento\Framework\Filesystem\Driver\File;
@@ -12,6 +14,8 @@
  * Csv parse
  *
  * @author      Magento Core Team <core@magentocommerce.com>
+ *
+ * @api
  */
 class Csv
 {

lib/internal/Magento/Framework/Filesystem/Io/File.php

@@ -4,6 +4,8 @@
  * See COPYING.txt for license details.
  */
 
+declare(strict_types=1);
+
 namespace Magento\Framework\Filesystem\Io;
 
 use Magento\Framework\Exception\LocalizedException;
@@ -13,6 +15,7 @@
  * Filesystem client
  *
  * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
+ * @api
  */
 class File extends AbstractIo
 {