diff --git a/RegExpSupport/src/org/intellij/lang/regexp/inspection/custom/RegExpDialog.kt b/RegExpSupport/src/org/intellij/lang/regexp/inspection/custom/RegExpDialog.kt
index 96678284f286..3fd47c9577d3 100644
--- a/RegExpSupport/src/org/intellij/lang/regexp/inspection/custom/RegExpDialog.kt
+++ b/RegExpSupport/src/org/intellij/lang/regexp/inspection/custom/RegExpDialog.kt
@@ -25,10 +25,7 @@ import com.intellij.ui.EditorTextField
 import com.intellij.ui.JBColor
 import com.intellij.ui.OnePixelSplitter
 import com.intellij.ui.SimpleListCellRenderer
-import com.intellij.ui.dsl.builder.IntelliJSpacingConfiguration
-import com.intellij.ui.dsl.builder.RightGap
-import com.intellij.ui.dsl.builder.Row
-import com.intellij.ui.dsl.builder.panel
+import com.intellij.ui.dsl.builder.*
 import com.intellij.ui.dsl.gridLayout.HorizontalAlign
 import com.intellij.ui.dsl.gridLayout.UnscaledGaps
 import com.intellij.ui.dsl.gridLayout.VerticalAlign
diff --git a/platform/execution-impl/src/com/intellij/execution/target/TargetEnvironmentLanguagesPanel.kt b/platform/execution-impl/src/com/intellij/execution/target/TargetEnvironmentLanguagesPanel.kt
index febde5dbf307..1e510b951de1 100644
--- a/platform/execution-impl/src/com/intellij/execution/target/TargetEnvironmentLanguagesPanel.kt
+++ b/platform/execution-impl/src/com/intellij/execution/target/TargetEnvironmentLanguagesPanel.kt
@@ -13,6 +13,7 @@ import com.intellij.ui.components.DropDownLink
 import com.intellij.ui.components.panels.VerticalLayout
 import com.intellij.ui.dsl.builder.AlignX
 import com.intellij.ui.dsl.builder.RightGap
+import com.intellij.ui.dsl.builder.actionsButton
 import com.intellij.ui.dsl.builder.panel
 import com.intellij.util.ui.UIUtil
 import com.intellij.util.ui.components.BorderLayoutPanel
diff --git a/platform/lang-impl/src/com/intellij/find/impl/FindPopupHeader.kt b/platform/lang-impl/src/com/intellij/find/impl/FindPopupHeader.kt
index 14d744c92e01..d64cb10393c8 100644
--- a/platform/lang-impl/src/com/intellij/find/impl/FindPopupHeader.kt
+++ b/platform/lang-impl/src/com/intellij/find/impl/FindPopupHeader.kt
@@ -13,6 +13,7 @@ import com.intellij.ui.ExperimentalUI
 import com.intellij.ui.StateRestoringCheckBox
 import com.intellij.ui.dsl.builder.IntelliJSpacingConfiguration
 import com.intellij.ui.dsl.builder.RightGap
+import com.intellij.ui.dsl.builder.actionButton
 import com.intellij.ui.dsl.builder.panel
 import com.intellij.ui.dsl.gridLayout.UnscaledGaps
 import com.intellij.ui.dsl.gridLayout.toUnscaledGaps
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/ButtonsGroup.kt b/platform/platform-api/src/com/intellij/ui/dsl/builder/ButtonsGroup.kt
similarity index 100%
rename from platform/platform-impl/src/com/intellij/ui/dsl/builder/ButtonsGroup.kt
rename to platform/platform-api/src/com/intellij/ui/dsl/builder/ButtonsGroup.kt
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/ChangeContext.kt b/platform/platform-api/src/com/intellij/ui/dsl/builder/ChangeContext.kt
similarity index 100%
rename from platform/platform-impl/src/com/intellij/ui/dsl/builder/ChangeContext.kt
rename to platform/platform-api/src/com/intellij/ui/dsl/builder/ChangeContext.kt
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/MutableProperty.kt b/platform/platform-api/src/com/intellij/ui/dsl/builder/MutableProperty.kt
similarity index 100%
rename from platform/platform-impl/src/com/intellij/ui/dsl/builder/MutableProperty.kt
rename to platform/platform-api/src/com/intellij/ui/dsl/builder/MutableProperty.kt
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/RowsRange.kt b/platform/platform-api/src/com/intellij/ui/dsl/builder/RowsRange.kt
similarity index 100%
rename from platform/platform-impl/src/com/intellij/ui/dsl/builder/RowsRange.kt
rename to platform/platform-api/src/com/intellij/ui/dsl/builder/RowsRange.kt
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/impl/MutablePropertyImpl.kt b/platform/platform-api/src/com/intellij/ui/dsl/builder/impl/MutablePropertyImpl.kt
similarity index 100%
rename from platform/platform-impl/src/com/intellij/ui/dsl/builder/impl/MutablePropertyImpl.kt
rename to platform/platform-api/src/com/intellij/ui/dsl/builder/impl/MutablePropertyImpl.kt
diff --git a/platform/platform-impl/src/com/intellij/ui/layout/ComponentPredicate.kt b/platform/platform-api/src/com/intellij/ui/layout/ComponentPredicate.kt
similarity index 100%
rename from platform/platform-impl/src/com/intellij/ui/layout/ComponentPredicate.kt
rename to platform/platform-api/src/com/intellij/ui/layout/ComponentPredicate.kt
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/Row.kt b/platform/platform-impl/src/com/intellij/ui/dsl/builder/Row.kt
index 11cf658c5b86..b37502c515ca 100644
--- a/platform/platform-impl/src/com/intellij/ui/dsl/builder/Row.kt
+++ b/platform/platform-impl/src/com/intellij/ui/dsl/builder/Row.kt
@@ -216,14 +216,27 @@ interface Row {
 
   fun button(@NlsContexts.Button text: String, action: AnAction, @NonNls actionPlace: String = ActionPlaces.UNKNOWN): Cell<JButton>
 
-  fun actionButton(action: AnAction, @NonNls actionPlace: String = ActionPlaces.UNKNOWN): Cell<ActionButton>
+  /**
+   * This method is moved into extension because Kotlin UI DSL is going to be moved into public API, but [ActionButton] is a part of impl API
+   * To fix compilation issue add `import com.intellij.ui.dsl.builder.actionButton`
+   */
+  @Deprecated("Use extension function com.intellij.ui.dsl.builder.ExtensionsKt.actionButton instead", level = DeprecationLevel.HIDDEN)
+  @ApiStatus.ScheduledForRemoval
+  fun actionButton(action: AnAction, @NonNls actionPlace: String = ActionPlaces.UNKNOWN): Cell<ActionButton> {
+    return actionButton(action, actionPlace)
+  }
 
   /**
-   * Creates an [ActionButton] with [icon] and menu with provided [actions]
+   * This method is moved into extension because Kotlin UI DSL is going to be moved into public API, but [ActionButton] is a part of impl API.
+   * To fix compilation issue add `import com.intellij.ui.dsl.builder.actionsButton`
    */
+  @Deprecated("Use extension function com.intellij.ui.dsl.builder.ExtensionsKt.actionButton instead", level = DeprecationLevel.HIDDEN)
+  @ApiStatus.ScheduledForRemoval
   fun actionsButton(vararg actions: AnAction,
                     @NonNls actionPlace: String = ActionPlaces.UNKNOWN,
-                    icon: Icon = AllIcons.General.GearPlain): Cell<ActionButton>
+                    icon: Icon = AllIcons.General.GearPlain): Cell<ActionButton> {
+    return actionsButton(*actions, actionPlace = actionPlace, icon = icon)
+  }
 
   @Deprecated("Use overloaded method", level = DeprecationLevel.HIDDEN)
   @ApiStatus.ScheduledForRemoval
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/extensions.kt b/platform/platform-impl/src/com/intellij/ui/dsl/builder/extensions.kt
new file mode 100644
index 000000000000..03e2acaa086b
--- /dev/null
+++ b/platform/platform-impl/src/com/intellij/ui/dsl/builder/extensions.kt
@@ -0,0 +1,46 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.ui.dsl.builder
+
+import com.intellij.icons.AllIcons
+import com.intellij.openapi.actionSystem.*
+import com.intellij.openapi.actionSystem.impl.ActionButton
+import com.intellij.openapi.project.DumbAware
+import com.intellij.openapi.ui.popup.JBPopupFactory
+import com.intellij.openapi.ui.popup.util.PopupUtil
+import org.jetbrains.annotations.NonNls
+import javax.swing.Icon
+
+// This file contains extension functions that relates to platform-impl package only.
+// Common platform related functionality should be put in correspondent module
+
+
+fun Row.actionButton(action: AnAction, @NonNls actionPlace: String = ActionPlaces.UNKNOWN): Cell<ActionButton> {
+  val component = ActionButton(action, action.templatePresentation.clone(), actionPlace, ActionToolbar.DEFAULT_MINIMUM_BUTTON_SIZE)
+  return cell(component)
+}
+
+/**
+ * Creates an [ActionButton] with [icon] and menu with provided [actions]
+ */
+fun Row.actionsButton(vararg actions: AnAction,
+                      @NonNls actionPlace: String = ActionPlaces.UNKNOWN,
+                      icon: Icon = AllIcons.General.GearPlain): Cell<ActionButton> {
+  val actionGroup = PopupActionGroup(arrayOf(*actions))
+  actionGroup.templatePresentation.icon = icon
+  return cell(ActionButton(actionGroup, actionGroup.templatePresentation.clone(), actionPlace, ActionToolbar.DEFAULT_MINIMUM_BUTTON_SIZE))
+}
+
+private class PopupActionGroup(private val actions: Array<AnAction>) : ActionGroup(), DumbAware {
+  init {
+    isPopup = true
+    templatePresentation.isPerformGroup = actions.isNotEmpty()
+  }
+
+  override fun getChildren(e: AnActionEvent?): Array<AnAction> = actions
+
+  override fun actionPerformed(e: AnActionEvent) {
+    val popup = JBPopupFactory.getInstance().createActionGroupPopup(null, this, e.dataContext,
+                                                                    JBPopupFactory.ActionSelectionAid.MNEMONICS, true)
+    PopupUtil.showForActionButtonEvent(popup, e)
+  }
+}
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/impl/RowImpl.kt b/platform/platform-impl/src/com/intellij/ui/dsl/builder/impl/RowImpl.kt
index 2db1cb70d7e7..1dd71890e35c 100644
--- a/platform/platform-impl/src/com/intellij/ui/dsl/builder/impl/RowImpl.kt
+++ b/platform/platform-impl/src/com/intellij/ui/dsl/builder/impl/RowImpl.kt
@@ -2,19 +2,16 @@
 package com.intellij.ui.dsl.builder.impl
 
 import com.intellij.BundleBase
-import com.intellij.openapi.actionSystem.*
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.DefaultActionGroup
 import com.intellij.openapi.actionSystem.ex.ActionUtil
-import com.intellij.openapi.actionSystem.impl.ActionButton
 import com.intellij.openapi.fileChooser.FileChooserDescriptor
 import com.intellij.openapi.observable.properties.GraphProperty
 import com.intellij.openapi.observable.properties.ObservableProperty
 import com.intellij.openapi.observable.properties.whenPropertyChanged
-import com.intellij.openapi.project.DumbAware
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.ui.ComboBox
 import com.intellij.openapi.ui.TextFieldWithBrowseButton
-import com.intellij.openapi.ui.popup.JBPopupFactory
-import com.intellij.openapi.ui.popup.util.PopupUtil
 import com.intellij.openapi.util.NlsContexts
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.ui.ContextHelpLabel
@@ -222,17 +219,6 @@ internal open class RowImpl(private val dialogPanelConfig: DialogPanelConfig,
     return result
   }
 
-  override fun actionButton(action: AnAction, actionPlace: String): Cell<ActionButton> {
-    val component = ActionButton(action, action.templatePresentation.clone(), actionPlace, ActionToolbar.DEFAULT_MINIMUM_BUTTON_SIZE)
-    return cell(component)
-  }
-
-  override fun actionsButton(vararg actions: AnAction, actionPlace: String, icon: Icon): Cell<ActionButton> {
-    val actionGroup = PopupActionGroup(arrayOf(*actions))
-    actionGroup.templatePresentation.icon = icon
-    return cell(ActionButton(actionGroup, actionGroup.templatePresentation.clone(), actionPlace, ActionToolbar.DEFAULT_MINIMUM_BUTTON_SIZE))
-  }
-
   override fun <T> segmentedButton(options: Collection<T>, property: GraphProperty<T>, renderer: (T) -> @Nls String): Cell<SegmentedButtonToolbar> {
     val actionGroup = DefaultActionGroup(options.map { DeprecatedSegmentedButtonAction(it, property, renderer(it)) })
     val toolbar = SegmentedButtonToolbar(actionGroup, parent.spacingConfiguration)
@@ -475,18 +461,3 @@ internal open class RowImpl(private val dialogPanelConfig: DialogPanelConfig,
     return result
   }
 }
-
-private class PopupActionGroup(private val actions: Array<AnAction>): ActionGroup(), DumbAware {
-  init {
-    isPopup = true
-    templatePresentation.isPerformGroup = actions.isNotEmpty()
-  }
-
-  override fun getChildren(e: AnActionEvent?): Array<AnAction> = actions
-
-  override fun actionPerformed(e: AnActionEvent) {
-    val popup = JBPopupFactory.getInstance().createActionGroupPopup(null, this, e.dataContext,
-      JBPopupFactory.ActionSelectionAid.MNEMONICS, true)
-    PopupUtil.showForActionButtonEvent(popup, e)
-  }
-}
diff --git a/plugins/settings-sync/src/com/intellij/settingsSync/SettingsSyncTroubleshootingAction.kt b/plugins/settings-sync/src/com/intellij/settingsSync/SettingsSyncTroubleshootingAction.kt
index 4bdb7ef9cdfd..737911376120 100644
--- a/plugins/settings-sync/src/com/intellij/settingsSync/SettingsSyncTroubleshootingAction.kt
+++ b/plugins/settings-sync/src/com/intellij/settingsSync/SettingsSyncTroubleshootingAction.kt
@@ -23,10 +23,7 @@ import com.intellij.settingsSync.auth.SettingsSyncAuthService
 import com.intellij.ui.JBAccountInfoService
 import com.intellij.ui.components.JBLabel
 import com.intellij.ui.components.JBScrollPane
-import com.intellij.ui.dsl.builder.Panel
-import com.intellij.ui.dsl.builder.Row
-import com.intellij.ui.dsl.builder.RowLayout
-import com.intellij.ui.dsl.builder.panel
+import com.intellij.ui.dsl.builder.*
 import com.intellij.util.io.Compressor
 import com.intellij.util.ui.JBUI
 import com.intellij.util.ui.UIUtil