diff --git a/packages/devextreme/js/ui/tree_list.d.ts b/packages/devextreme/js/ui/tree_list.d.ts
index aa9da9125d22..3374ac0af524 100644
--- a/packages/devextreme/js/ui/tree_list.d.ts
+++ b/packages/devextreme/js/ui/tree_list.d.ts
@@ -907,6 +907,7 @@ export type ColumnEditCellTemplateData<TRowData = any, TKey = any> = {
     readonly watch?: Function;
 };
 
+/** @public */
 export type ColumnHeaderCellTemplateData<TRowData = any, TKey = any> = {
     readonly component: dxTreeList<TRowData, TKey>;
     readonly columnIndex: number;
@@ -1536,6 +1537,7 @@ export type dxTreeListToolbarItem = ToolbarItem;
  * @docid dxTreeListToolbarItem
  * @inherits dxToolbarItem
  * @namespace DevExpress.ui.dxTreeList
+ * @public
  */
 export interface ToolbarItem extends dxToolbarItem {
     /**
diff --git a/packages/devextreme/js/ui/tree_list_types.d.ts b/packages/devextreme/js/ui/tree_list_types.d.ts
index 1ea95a61a974..308ad89a0370 100644
--- a/packages/devextreme/js/ui/tree_list_types.d.ts
+++ b/packages/devextreme/js/ui/tree_list_types.d.ts
@@ -111,12 +111,14 @@ export {
   ColumnButtonTemplateData,
   ColumnCellTemplateData,
   ColumnEditCellTemplateData,
+  ColumnHeaderCellTemplateData,
   dxTreeListOptions,
   Editing,
   EditingTexts,
   Paging,
   Scrolling,
   Selection,
+  ToolbarItem,
   Toolbar,
   Column,
   ColumnButton,
diff --git a/packages/devextreme/ts/dx.all.d.ts b/packages/devextreme/ts/dx.all.d.ts
index 2072c91d8338..3c8f3a506f4b 100644
--- a/packages/devextreme/ts/dx.all.d.ts
+++ b/packages/devextreme/ts/dx.all.d.ts
@@ -31044,9 +31044,6 @@ declare module DevExpress.ui {
       readonly rowType: string;
       readonly watch?: Function;
     };
-    /**
-     * @deprecated Attention! This type is for internal purposes only. If you used it previously, please submit a ticket to our {@link https://supportcenter.devexpress.com/ticket/create Support Center}. We will check if there is an alternative solution.
-     */
     export type ColumnHeaderCellTemplateData<TRowData = any, TKey = any> = {
       readonly component: dxTreeList<TRowData, TKey>;
       readonly columnIndex: number;
@@ -34890,7 +34887,6 @@ declare module DevExpress.ui.dxTreeList {
   };
   /**
    * [descr:dxTreeListToolbarItem]
-   * @deprecated Attention! This type is for internal purposes only. If you used it previously, please submit a ticket to our {@link https://supportcenter.devexpress.com/ticket/create Support Center}. We will check if there is an alternative solution.
    */
   export interface ToolbarItem extends dxToolbarItem {
     /**