From 5b06eef4e2339a1f09293cf6022f42188a2887cb Mon Sep 17 00:00:00 2001
From: Christian Kuhn <lolli@schwarzbu.ch>
Date: Wed, 1 Nov 2023 20:07:28 +0100
Subject: [PATCH] [TASK] styleguide: Declare all classes @internal

https://github.com/TYPO3-CMS/styleguide/pull/474

Styleguide is not API.
---
 typo3/sysext/styleguide/Classes/Command/GeneratorCommand.php    | 2 ++
 .../sysext/styleguide/Classes/Controller/BackendController.php  | 2 ++
 typo3/sysext/styleguide/Classes/Exception.php                   | 2 ++
 typo3/sysext/styleguide/Classes/Form/Element/User1Element.php   | 2 ++
 typo3/sysext/styleguide/Classes/Service/KauderwelschService.php | 2 ++
 .../styleguide/Classes/TcaDataGenerator/AbstractGenerator.php   | 2 ++
 typo3/sysext/styleguide/Classes/TcaDataGenerator/Exception.php  | 2 ++
 .../TcaDataGenerator/FieldGenerator/AbstractFieldGenerator.php  | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/ConfigDefault.php   | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeCheck.php       | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeColor.php       | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeDatetime.php    | 2 ++
 .../FieldGenerator/TypeDatetimeDbTypeDatetime.php               | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDate.php  | 2 ++
 .../FieldGenerator/TypeDatetimeFormatDateDbTypeDate.php         | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTime.php  | 2 ++
 .../FieldGenerator/TypeDatetimeFormatTimesec.php                | 2 ++
 .../FieldGenerator/TypeDatetimeRequiredFormatDate.php           | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeEmail.php       | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeFile.php        | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeFlex.php        | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeFolder.php      | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsers.php | 2 ++
 .../FieldGenerator/TypeGroupAllowedBeUsersBeGroups.php          | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeGroupAllowedPages.php   | 2 ++
 .../FieldGenerator/TypeGroupAllowedStaticdata.php               | 2 ++
 .../FieldGenerator/TypeGroupAllowedSysFiles.php                 | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeGroupFal.php    | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeImageManipulation.php   | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeInline1n.php    | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInlineExpandsingle.php  | 2 ++
 .../FieldGenerator/TypeInlineFalSelectSingle12Foreign.php       | 2 ++
 .../FieldGenerator/TypeInlineUsecombination.php                 | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeInput.php       | 2 ++
 .../FieldGenerator/TypeInputDynamicTextWithRecordUid.php        | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputEvalAlphanum.php   | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputEvalIsIn.php       | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputEvalMd5.php        | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputEvalNum.php        | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputEvalUpper.php      | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputEvalYear.php       | 2 ++
 .../FieldGenerator/TypeInputForceL10nParent.php                 | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4.php   | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputMax4Min4.php       | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeInputWizardSelect.php   | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeLink.php        | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeNone.php        | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeNoneFormatDateTime.php  | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeNumber.php      | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeNumberFormatDecimal.php | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypePassthrough.php | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypePassword.php    | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypePasswordHashedFalse.php | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeRadio.php       | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeSelect.php      | 2 ++
 .../TypeSelectRenderTypeMultipleForeignTableStaticData.php      | 2 ++
 .../FieldGenerator/TypeSelectRenderTypeSelectTree.php           | 2 ++
 .../FieldGenerator/TypeSelectRenderTypeSingleForeignTable.php   | 2 ++
 .../TypeSelectRenderTypeSingleForeignTableForType.php           | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeText.php        | 2 ++
 .../FieldGenerator/TypeTextDefaultExtrasRichtext.php            | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeTextFormatDatetime.php  | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeTextFormatT3editor.php  | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeTextMax30.php   | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeTextWizardSelect.php    | 2 ++
 .../TcaDataGenerator/FieldGenerator/TypeTextWizardTable.php     | 2 ++
 .../Classes/TcaDataGenerator/FieldGenerator/TypeUser.php        | 2 ++
 .../Classes/TcaDataGenerator/FieldGeneratorInterface.php        | 2 ++
 .../Classes/TcaDataGenerator/FieldGeneratorResolver.php         | 2 ++
 typo3/sysext/styleguide/Classes/TcaDataGenerator/Generator.php  | 2 ++
 .../styleguide/Classes/TcaDataGenerator/GeneratorFrontend.php   | 2 ++
 .../Classes/TcaDataGenerator/GeneratorNotFoundException.php     | 2 ++
 typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordData.php | 2 ++
 .../sysext/styleguide/Classes/TcaDataGenerator/RecordFinder.php | 2 ++
 .../TcaDataGenerator/TableHandler/AbstractTableHandler.php      | 2 ++
 .../Classes/TcaDataGenerator/TableHandler/General.php           | 2 ++
 .../Classes/TcaDataGenerator/TableHandler/InlineMn.php          | 2 ++
 .../Classes/TcaDataGenerator/TableHandler/InlineMnGroup.php     | 2 ++
 .../Classes/TcaDataGenerator/TableHandler/InlineMnSymmetric.php | 2 ++
 .../TcaDataGenerator/TableHandler/InlineMnSymmetricGroup.php    | 2 ++
 .../Classes/TcaDataGenerator/TableHandler/StaticData.php        | 2 ++
 .../Classes/TcaDataGenerator/TableHandlerInterface.php          | 2 ++
 .../Classes/UserFunctions/ExtensionConfiguration/User1.php      | 2 ++
 .../UserFunctions/FormEngine/DisplayConditionUserFunc.php       | 2 ++
 .../Classes/UserFunctions/FormEngine/SelectItemSorter.php       | 2 ++
 .../styleguide/Classes/UserFunctions/FormEngine/SlugPrefix.php  | 2 ++
 .../UserFunctions/FormEngine/TypeCheckbox8ItemsProcFunc.php     | 2 ++
 .../UserFunctions/FormEngine/TypeRadio5ItemsProcFunc.php        | 2 ++
 .../UserFunctions/FormEngine/TypeSelect2ItemsProcFunc.php       | 2 ++
 .../UserFunctions/FormEngine/TypeSelect33ItemsProcFunc.php      | 2 ++
 .../Classes/UserFunctions/FormEngine/TypeUserPalette.php        | 2 ++
 typo3/sysext/styleguide/Classes/ViewHelpers/CodeViewHelper.php  | 2 ++
 92 files changed, 184 insertions(+)

diff --git a/typo3/sysext/styleguide/Classes/Command/GeneratorCommand.php b/typo3/sysext/styleguide/Classes/Command/GeneratorCommand.php
index 5082d6265ffd..48ef77a61bbc 100644
--- a/typo3/sysext/styleguide/Classes/Command/GeneratorCommand.php
+++ b/typo3/sysext/styleguide/Classes/Command/GeneratorCommand.php
@@ -30,6 +30,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate TCA for Styleguide backend (create / delete)
+ *
+ * @internal
  */
 final class GeneratorCommand extends Command
 {
diff --git a/typo3/sysext/styleguide/Classes/Controller/BackendController.php b/typo3/sysext/styleguide/Classes/Controller/BackendController.php
index ccd9542c637c..baf463e88d28 100644
--- a/typo3/sysext/styleguide/Classes/Controller/BackendController.php
+++ b/typo3/sysext/styleguide/Classes/Controller/BackendController.php
@@ -39,6 +39,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Styleguide main backend module in the help toolbar
+ *
+ * @internal
  */
 #[Controller]
 final class BackendController
diff --git a/typo3/sysext/styleguide/Classes/Exception.php b/typo3/sysext/styleguide/Classes/Exception.php
index cfb19e5c96cf..4276fb163a88 100644
--- a/typo3/sysext/styleguide/Classes/Exception.php
+++ b/typo3/sysext/styleguide/Classes/Exception.php
@@ -19,5 +19,7 @@ namespace TYPO3\CMS\Styleguide;
 
 /**
  * General styleguide exception
+ *
+ * @internal
  */
 class Exception extends \Exception {}
diff --git a/typo3/sysext/styleguide/Classes/Form/Element/User1Element.php b/typo3/sysext/styleguide/Classes/Form/Element/User1Element.php
index d2e16e8d9f90..cdcd6ec4ab47 100644
--- a/typo3/sysext/styleguide/Classes/Form/Element/User1Element.php
+++ b/typo3/sysext/styleguide/Classes/Form/Element/User1Element.php
@@ -24,6 +24,8 @@ use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 /**
  * A user function rendering a type=user TCA type used in user_1
+ *
+ * @internal
  */
 final class User1Element extends AbstractFormElement
 {
diff --git a/typo3/sysext/styleguide/Classes/Service/KauderwelschService.php b/typo3/sysext/styleguide/Classes/Service/KauderwelschService.php
index 07d80114895b..a076cfa4bfe0 100644
--- a/typo3/sysext/styleguide/Classes/Service/KauderwelschService.php
+++ b/typo3/sysext/styleguide/Classes/Service/KauderwelschService.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\Service;
 
 /**
  * Get test strings
+ *
+ * @internal
  */
 final class KauderwelschService
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/AbstractGenerator.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/AbstractGenerator.php
index 51a71a11d642..e3f91a1f4d46 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/AbstractGenerator.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/AbstractGenerator.php
@@ -32,6 +32,8 @@ use TYPO3\CMS\Core\Utility\MathUtility;
 
 /**
  * Manage a page tree with all test / demo styleguide data.
+ *
+ * @internal
  */
 abstract class AbstractGenerator
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/Exception.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/Exception.php
index 76188b57b51b..0f994618aae0 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/Exception.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/Exception.php
@@ -19,5 +19,7 @@ namespace TYPO3\CMS\Styleguide\TcaDataGenerator;
 
 /**
  * TcaDataGenerator exception
+ *
+ * @internal
  */
 class Exception extends \TYPO3\CMS\Styleguide\Exception {}
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/AbstractFieldGenerator.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/AbstractFieldGenerator.php
index 689c99d81865..002bcbd5d07c 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/AbstractFieldGenerator.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/AbstractFieldGenerator.php
@@ -22,6 +22,8 @@ use TYPO3\CMS\Styleguide\Service\KauderwelschService;
 
 /**
  * Implement some standard stuff
+ *
+ * @internal
  */
 abstract class AbstractFieldGenerator
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/ConfigDefault.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/ConfigDefault.php
index 3cbe147b9717..872f1a2171af 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/ConfigDefault.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/ConfigDefault.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Use "default" value if set in config
+ *
+ * @internal
  */
 final class ConfigDefault extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeCheck.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeCheck.php
index ab16219f94b0..a6988220050a 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeCheck.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeCheck.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=check fields
+ *
+ * @internal
  */
 final class TypeCheck extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeColor.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeColor.php
index c1ee484a073b..5ecde78a6f13 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeColor.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeColor.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=color fields
+ *
+ * @internal
  */
 final class TypeColor extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetime.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetime.php
index 40c98b64ff4c..3aa393917a5e 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetime.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetime.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=datetime fields
+ *
+ * @internal
  */
 final class TypeDatetime extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeDbTypeDatetime.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeDbTypeDatetime.php
index c4ad2362e3af..15580595173b 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeDbTypeDatetime.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeDbTypeDatetime.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=datetime fields with dbType=datetime
+ *
+ * @internal
  */
 final class TypeDatetimeDbTypeDatetime extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDate.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDate.php
index 6fe235727a9d..71c570ff3f22 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDate.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDate.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=datetime fields with format=date
+ *
+ * @internal
  */
 final class TypeDatetimeFormatDate extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDateDbTypeDate.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDateDbTypeDate.php
index 754c91cf7c33..164269812e9f 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDateDbTypeDate.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatDateDbTypeDate.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=datetime fields with format=date and dbType=date
+ *
+ * @internal
  */
 final class TypeDatetimeFormatDateDbTypeDate extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTime.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTime.php
index 22f81e06d9e2..7f56139a1690 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTime.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTime.php
@@ -25,6 +25,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=datetime fields with format=time
+ *
+ * @internal
  */
 final class TypeDatetimeFormatTime extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTimesec.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTimesec.php
index d8c28eb4badf..429f6b2d202a 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTimesec.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeFormatTimesec.php
@@ -25,6 +25,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=datetime fields with format=timesec
+ *
+ * @internal
  */
 final class TypeDatetimeFormatTimesec extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeRequiredFormatDate.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeRequiredFormatDate.php
index 65ae3240177d..92eb27c4f7d2 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeRequiredFormatDate.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeDatetimeRequiredFormatDate.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for mandatory type=datetime fields with format=date
+ *
+ * @internal
  */
 final class TypeDatetimeRequiredFormatDate extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeEmail.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeEmail.php
index 26cb3ec5f33c..25d3ab62ce7c 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeEmail.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeEmail.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=email fields
+ *
+ * @internal
  */
 final class TypeEmail extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFile.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFile.php
index 161e66021de7..9c65c15a88b1 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFile.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFile.php
@@ -25,6 +25,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=file fields
+ *
+ * @internal
  */
 final class TypeFile extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFlex.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFlex.php
index ddd6d0713554..23c86c5290c1 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFlex.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFlex.php
@@ -25,6 +25,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\GeneratorNotFoundException;
 
 /**
  * Generate data for type=flex fields
+ *
+ * @internal
  */
 final class TypeFlex extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFolder.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFolder.php
index 83dc3f97615e..e155cdf492e6 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFolder.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeFolder.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=folder fields
+ *
+ * @internal
  */
 final class TypeFolder extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsers.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsers.php
index c7f0936986c8..239cef9559fb 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsers.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsers.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=group fields
+ *
+ * @internal
  */
 final class TypeGroupAllowedBeUsers extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsersBeGroups.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsersBeGroups.php
index c3763ad4e481..b8f4c92ef0e0 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsersBeGroups.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedBeUsersBeGroups.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=group fields
+ *
+ * @internal
  */
 final class TypeGroupAllowedBeUsersBeGroups extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedPages.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedPages.php
index b789e94b5dc9..6d0913194d83 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedPages.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedPages.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=group fields
+ *
+ * @internal
  */
 final class TypeGroupAllowedPages extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedStaticdata.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedStaticdata.php
index d108f897cc6a..07a977796961 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedStaticdata.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedStaticdata.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=group fields
+ *
+ * @internal
  */
 final class TypeGroupAllowedStaticdata extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedSysFiles.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedSysFiles.php
index 41aadd1ac45e..94ab698aec16 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedSysFiles.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupAllowedSysFiles.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=group fields
+ *
+ * @internal
  */
 final class TypeGroupAllowedSysFiles extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupFal.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupFal.php
index 057783ef875d..8226ca29b76a 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupFal.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeGroupFal.php
@@ -25,6 +25,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=group fields
+ *
+ * @internal
  */
 final class TypeGroupFal extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeImageManipulation.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeImageManipulation.php
index 9cac5454db15..7bc9744f9720 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeImageManipulation.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeImageManipulation.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=none fields
+ *
+ * @internal
  */
 final class TypeImageManipulation extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInline1n.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInline1n.php
index 4dd0731fca23..6a7fcc4f51fd 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInline1n.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInline1n.php
@@ -24,6 +24,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordData;
 
 /**
  * Generate data for type=inline fields
+ *
+ * @internal
  */
 final class TypeInline1n extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineExpandsingle.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineExpandsingle.php
index 63da1cc86f7e..b6ca026ed495 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineExpandsingle.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineExpandsingle.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordData;
  * Generate data for type=inline fields.
  * Special implementation for inline_1 of tx_styleguide_inline_expandsingle creates
  * multiple child rows.
+ *
+ * @internal
  */
 final class TypeInlineExpandsingle extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineFalSelectSingle12Foreign.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineFalSelectSingle12Foreign.php
index 627b7d4e5b59..d0b2f6082ebe 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineFalSelectSingle12Foreign.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineFalSelectSingle12Foreign.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 /**
  * Generate data for fal_1 field of
  * tx_styleguide_elements_select_single_12_foreign
+ *
+ * @internal
  */
 final class TypeInlineFalSelectSingle12Foreign extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineUsecombination.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineUsecombination.php
index 78ebd2a97578..2d2e48aee86d 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineUsecombination.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInlineUsecombination.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordData;
  * Generate data for type=inline fields.
  * Special implementation for inline_1 of
  * tx_styleguide_inline_usecombination and tx_styleguide_inline_usecombinationbox
+ *
+ * @internal
  */
 final class TypeInlineUsecombination extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInput.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInput.php
index 4ad91a66d439..f9c73dc6ec9c 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInput.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInput.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInput extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputDynamicTextWithRecordUid.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputDynamicTextWithRecordUid.php
index 77b5b629794a..1b33f2df7581 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputDynamicTextWithRecordUid.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputDynamicTextWithRecordUid.php
@@ -22,6 +22,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 /**
  * Generate data for type=input fields
  * "lipsum 23" for some special children
+ *
+ * @internal
  */
 final class TypeInputDynamicTextWithRecordUid extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalAlphanum.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalAlphanum.php
index 899048a15772..b5bea1aefbdd 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalAlphanum.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalAlphanum.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputEvalAlphanum extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalIsIn.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalIsIn.php
index f6b7ba44fbff..3cafd253eb5d 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalIsIn.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalIsIn.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputEvalIsIn extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalMd5.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalMd5.php
index 5013509f00dc..30d219c2a69b 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalMd5.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalMd5.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputEvalMd5 extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalNum.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalNum.php
index 675afe7a1f38..03af8307cefb 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalNum.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalNum.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputEvalNum extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalUpper.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalUpper.php
index 21dffd2b6e9c..4432d1d8be31 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalUpper.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalUpper.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputEvalUpper extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalYear.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalYear.php
index d33ea7822a19..a3df6c62995e 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalYear.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputEvalYear.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputEvalYear extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputForceL10nParent.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputForceL10nParent.php
index 91c2db864765..225a3e51b9bd 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputForceL10nParent.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputForceL10nParent.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputForceL10nParent extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4.php
index e0668e45643a..b311aa2d7c8d 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputMax4 extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4Min4.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4Min4.php
index bef177c8ed37..ddca2182949a 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4Min4.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputMax4Min4.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputMax4Min4 extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputWizardSelect.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputWizardSelect.php
index fcc00d92bc82..f8b5f5fe99dc 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputWizardSelect.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeInputWizardSelect.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=input fields
+ *
+ * @internal
  */
 final class TypeInputWizardSelect extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeLink.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeLink.php
index 9a503d095abc..01856f378a84 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeLink.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeLink.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=link fields
+ *
+ * @internal
  */
 final class TypeLink extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNone.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNone.php
index d0ecfdc48ef8..84c1a39aecd5 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNone.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNone.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=none fields
+ *
+ * @internal
  */
 final class TypeNone extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNoneFormatDateTime.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNoneFormatDateTime.php
index c15ebcd29c24..93a37222c74c 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNoneFormatDateTime.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNoneFormatDateTime.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=none fields with format='datetime'
+ *
+ * @internal
  */
 final class TypeNoneFormatDateTime extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumber.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumber.php
index afef3f58e7fb..7b7f3a5236b2 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumber.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumber.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=number fields
+ *
+ * @internal
  */
 final class TypeNumber extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumberFormatDecimal.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumberFormatDecimal.php
index e48d90d98a68..167d7dfc5615 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumberFormatDecimal.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeNumberFormatDecimal.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=number fields with format=decimal
+ *
+ * @internal
  */
 final class TypeNumberFormatDecimal extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassthrough.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassthrough.php
index 19ebb245142c..67c089da39ca 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassthrough.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassthrough.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=passthrough fields
+ *
+ * @internal
  */
 final class TypePassthrough extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassword.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassword.php
index 265eeeffca22..fdbccc39912a 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassword.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePassword.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for hashed type=password fields
+ *
+ * @internal
  */
 final class TypePassword extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePasswordHashedFalse.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePasswordHashedFalse.php
index e549c9d5cfa6..f3fcc2f14968 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePasswordHashedFalse.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypePasswordHashedFalse.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=password fields that should not be hashed.
+ *
+ * @internal
  */
 final class TypePasswordHashedFalse extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeRadio.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeRadio.php
index ffb08a70965e..990ed02c42a5 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeRadio.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeRadio.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=radio fields
+ *
+ * @internal
  */
 final class TypeRadio extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelect.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelect.php
index a044b7f706bb..4c60000d8a58 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelect.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelect.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=select fields
+ *
+ * @internal
  */
 final class TypeSelect extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeMultipleForeignTableStaticData.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeMultipleForeignTableStaticData.php
index 1ecc49f2dbc1..c705672bac20 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeMultipleForeignTableStaticData.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeMultipleForeignTableStaticData.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=select fields
+ *
+ * @internal
  */
 final class TypeSelectRenderTypeMultipleForeignTableStaticData extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSelectTree.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSelectTree.php
index 7e5abef6203e..02596844cbb8 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSelectTree.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSelectTree.php
@@ -23,6 +23,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Generate data for type=select fields
+ *
+ * @internal
  */
 final class TypeSelectRenderTypeSelectTree extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTable.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTable.php
index adb4f982cbab..03434b5ca5f8 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTable.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTable.php
@@ -25,6 +25,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordData;
 /**
  * Generate data for type=select fields.
  * Special field for select_single_12
+ *
+ * @internal
  */
 final class TypeSelectRenderTypeSingleForeignTable extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTableForType.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTableForType.php
index b0ff41b8ba9f..1e90daacb6e6 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTableForType.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeSelectRenderTypeSingleForeignTableForType.php
@@ -24,6 +24,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 /**
  * Generate data for type=select fields.
  * Special field for 'foreign_table' of table typeforeign
+ *
+ * @internal
  */
 final class TypeSelectRenderTypeSingleForeignTableForType extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeText.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeText.php
index 9d190657ba78..852fd1b0bbca 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeText.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeText.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=text fields
+ *
+ * @internal
  */
 final class TypeText extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextDefaultExtrasRichtext.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextDefaultExtrasRichtext.php
index d37418ecd1ba..bb9c4647f23d 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextDefaultExtrasRichtext.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextDefaultExtrasRichtext.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=text fields
+ *
+ * @internal
  */
 final class TypeTextDefaultExtrasRichtext extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatDatetime.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatDatetime.php
index 2cb3a0d95110..c7b8049e0c92 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatDatetime.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatDatetime.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=text fields
+ *
+ * @internal
  */
 final class TypeTextFormatDatetime extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatT3editor.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatT3editor.php
index d28dbcb5a2f9..a52d7b0bba2c 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatT3editor.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextFormatT3editor.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=text fields
+ *
+ * @internal
  */
 final class TypeTextFormatT3editor extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextMax30.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextMax30.php
index f1f50570f7d4..8cc13b19a24e 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextMax30.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextMax30.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=text fields
+ *
+ * @internal
  */
 final class TypeTextMax30 extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardSelect.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardSelect.php
index c0bdedfa0c42..b18f8c51fe0e 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardSelect.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardSelect.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=text fields
+ *
+ * @internal
  */
 final class TypeTextWizardSelect extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardTable.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardTable.php
index dafeddbce955..f5c74753f1f5 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardTable.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeTextWizardTable.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=text fields
+ *
+ * @internal
  */
 final class TypeTextWizardTable extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeUser.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeUser.php
index 4011f3109a7f..de19a8a96613 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeUser.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGenerator/TypeUser.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\FieldGeneratorInterface;
 
 /**
  * Generate data for type=user fields
+ *
+ * @internal
  */
 final class TypeUser extends AbstractFieldGenerator implements FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorInterface.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorInterface.php
index abffcb469eb0..c334bbb2afc9 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorInterface.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorInterface.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\TcaDataGenerator;
 
 /**
  * Interface for field value generators
+ *
+ * @internal
  */
 interface FieldGeneratorInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorResolver.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorResolver.php
index 4c98be9e74c6..975a2093cf7b 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorResolver.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/FieldGeneratorResolver.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 /**
  * Find matching field generator class instance
+ *
+ * @internal
  */
 final class FieldGeneratorResolver
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/Generator.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/Generator.php
index f2b77694ebc1..a812fa39b018 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/Generator.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/Generator.php
@@ -27,6 +27,8 @@ use TYPO3\CMS\Core\Utility\StringUtility;
 
 /**
  * Manage a page tree with all test / demo styleguide data
+ *
+ * @internal
  */
 final class Generator extends AbstractGenerator
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorFrontend.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorFrontend.php
index 8a9607711513..5df5486b0905 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorFrontend.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorFrontend.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\Service\KauderwelschService;
 
 /**
  * Manage a page tree with all test / demo styleguide data
+ *
+ * @internal
  */
 final class GeneratorFrontend extends AbstractGenerator
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorNotFoundException.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorNotFoundException.php
index 7665b1bc287e..a5ae2e62b94c 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorNotFoundException.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/GeneratorNotFoundException.php
@@ -19,5 +19,7 @@ namespace TYPO3\CMS\Styleguide\TcaDataGenerator;
 
 /**
  * Exception thrown if FieldGenerator does not find a class
+ *
+ * @internal
  */
 final class GeneratorNotFoundException extends Exception {}
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordData.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordData.php
index ad38d4024f7d..42ee7c95a115 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordData.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordData.php
@@ -21,6 +21,8 @@ use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 /**
  * Create data for a specific table and its child tables
+ *
+ * @internal
  */
 final class RecordData
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordFinder.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordFinder.php
index 4fc9d28f63e1..1c471c2feace 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordFinder.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/RecordFinder.php
@@ -30,6 +30,8 @@ use TYPO3\CMS\Core\Utility\GeneralUtility;
 /**
  * Class contains helper methods to locate uids or pids of specific records
  * in the system.
+ *
+ * @internal
  */
 final class RecordFinder
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/AbstractTableHandler.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/AbstractTableHandler.php
index 0981729783ea..9d7111e142f5 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/AbstractTableHandler.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/AbstractTableHandler.php
@@ -25,6 +25,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\RecordFinder;
 
 /**
  * Abstract table handler implements general methods
+ *
+ * @internal
  */
 abstract class AbstractTableHandler
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/General.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/General.php
index 2810a9ef8121..e43af5ccd3c7 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/General.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/General.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\TableHandlerInterface;
 
 /**
  * General table handler
+ *
+ * @internal
  */
 final class General extends AbstractTableHandler implements TableHandlerInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMn.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMn.php
index 1dc15eb957dd..f20ce57fc9a1 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMn.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMn.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\TableHandlerInterface;
 
 /**
  * Generate data for table tx_styleguide_inline_mn
+ *
+ * @internal
  */
 final class InlineMn extends AbstractTableHandler implements TableHandlerInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnGroup.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnGroup.php
index 012440aa2ba1..1d9dbff4cf41 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnGroup.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnGroup.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\TableHandlerInterface;
 
 /**
  * Generate data for table tx_styleguide_inline_mngroup
+ *
+ * @internal
  */
 final class InlineMnGroup extends AbstractTableHandler implements TableHandlerInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetric.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetric.php
index da15be3b0c96..e1ac49f239f7 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetric.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetric.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\TableHandlerInterface;
 
 /**
  * Generate data for table tx_styleguide_inline_mnsymmetric
+ *
+ * @internal
  */
 final class InlineMnSymmetric extends AbstractTableHandler implements TableHandlerInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetricGroup.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetricGroup.php
index aac8c7a032c9..86059124063d 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetricGroup.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/InlineMnSymmetricGroup.php
@@ -26,6 +26,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\TableHandlerInterface;
 
 /**
  * Generate data for table tx_styleguide_inline_mnsymmetricgroup
+ *
+ * @internal
  */
 final class InlineMnSymmetricGroup extends AbstractTableHandler implements TableHandlerInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/StaticData.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/StaticData.php
index 5385e422af33..5354a2a09166 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/StaticData.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandler/StaticData.php
@@ -24,6 +24,8 @@ use TYPO3\CMS\Styleguide\TcaDataGenerator\TableHandlerInterface;
 
 /**
  * Generate data for table tx_styleguide_staticdata
+ *
+ * @internal
  */
 final class StaticData extends AbstractTableHandler implements TableHandlerInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandlerInterface.php b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandlerInterface.php
index afdf3de645c6..61a9375de09d 100644
--- a/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandlerInterface.php
+++ b/typo3/sysext/styleguide/Classes/TcaDataGenerator/TableHandlerInterface.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\TcaDataGenerator;
 
 /**
  * Interface for table handlers
+ *
+ * @internal
  */
 interface TableHandlerInterface
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/ExtensionConfiguration/User1.php b/typo3/sysext/styleguide/Classes/UserFunctions/ExtensionConfiguration/User1.php
index 4a987d4f9ef9..c77cc389fba9 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/ExtensionConfiguration/User1.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/ExtensionConfiguration/User1.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\ExtensionConfiguration;
 
 /**
  * User function 1
+ *
+ * @internal
  */
 final class User1
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/DisplayConditionUserFunc.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/DisplayConditionUserFunc.php
index be9e3670d0ea..c07d74a5b974 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/DisplayConditionUserFunc.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/DisplayConditionUserFunc.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function to compare two fields
+ *
+ * @internal
  */
 final class DisplayConditionUserFunc
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SelectItemSorter.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SelectItemSorter.php
index f32523ff731e..5ca4b10cc2c7 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SelectItemSorter.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SelectItemSorter.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function to sort ites
+ *
+ * @internal
  */
 final class SelectItemSorter
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SlugPrefix.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SlugPrefix.php
index cab74b161bf0..09be77515abc 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SlugPrefix.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/SlugPrefix.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function to compare two fields
+ *
+ * @internal
  */
 use TYPO3\CMS\Backend\Form\FormDataProvider\TcaSlug;
 
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeCheckbox8ItemsProcFunc.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeCheckbox8ItemsProcFunc.php
index d77fc355e8b0..6573f2811697 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeCheckbox8ItemsProcFunc.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeCheckbox8ItemsProcFunc.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function used in checkbox_8
+ *
+ * @internal
  */
 final class TypeCheckbox8ItemsProcFunc
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeRadio5ItemsProcFunc.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeRadio5ItemsProcFunc.php
index b9f80bc179f0..1c3333c7e24d 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeRadio5ItemsProcFunc.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeRadio5ItemsProcFunc.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function used in radio_5
+ *
+ * @internal
  */
 final class TypeRadio5ItemsProcFunc
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect2ItemsProcFunc.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect2ItemsProcFunc.php
index f603f0d72072..5804ea4c281b 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect2ItemsProcFunc.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect2ItemsProcFunc.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function used in select_2
+ *
+ * @internal
  */
 final class TypeSelect2ItemsProcFunc
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect33ItemsProcFunc.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect33ItemsProcFunc.php
index 17218c8ed568..64ba046289cb 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect33ItemsProcFunc.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeSelect33ItemsProcFunc.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function used in select_33
+ *
+ * @internal
  */
 final class TypeSelect33ItemsProcFunc
 {
diff --git a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeUserPalette.php b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeUserPalette.php
index 117b5afa2c50..08acdc194612 100644
--- a/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeUserPalette.php
+++ b/typo3/sysext/styleguide/Classes/UserFunctions/FormEngine/TypeUserPalette.php
@@ -19,6 +19,8 @@ namespace TYPO3\CMS\Styleguide\UserFunctions\FormEngine;
 
 /**
  * A user function rendering a type=user TCA type used in palette_1_1
+ *
+ * @internal
  */
 final class TypeUserPalette
 {
diff --git a/typo3/sysext/styleguide/Classes/ViewHelpers/CodeViewHelper.php b/typo3/sysext/styleguide/Classes/ViewHelpers/CodeViewHelper.php
index a02093be7420..d599255e0f8a 100644
--- a/typo3/sysext/styleguide/Classes/ViewHelpers/CodeViewHelper.php
+++ b/typo3/sysext/styleguide/Classes/ViewHelpers/CodeViewHelper.php
@@ -21,6 +21,8 @@ use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
 
 /**
  * Render code snippets in a usable way
+ *
+ * @internal
  */
 final class CodeViewHelper extends AbstractViewHelper
 {
-- 
GitLab