diff --git a/typescript/base/combination/group.virtual.ts b/typescript/base/combination/group.virtual.ts
new file mode 100644
index 000000000..c3004e75f
--- /dev/null
+++ b/typescript/base/combination/group.virtual.ts
@@ -0,0 +1,16 @@
+import { Widget } from '../../core/widget';
+
+export declare class VirtualGroup extends Widget {
+    static xtype: string;
+    static EVENT_CHANGE: string;
+    
+    addItems<T>(items: T[]): void;
+
+    prependItems<T>(items: T[]): void;
+
+    getNotSelectedValue<T>(): T[];
+
+    getValue<T>(): T[];
+
+    populate(items?: any, ...args: any[]): void
+}
\ No newline at end of file
diff --git a/typescript/core/wrapper/layout/layout.grid.ts b/typescript/core/wrapper/layout/layout.grid.ts
new file mode 100644
index 000000000..f79671759
--- /dev/null
+++ b/typescript/core/wrapper/layout/layout.grid.ts
@@ -0,0 +1,5 @@
+import { Layout } from '../layout';
+
+export declare class GridLayout extends Layout {
+    static xtype: string;
+}
diff --git a/typescript/core/wrapper/layout/middle/middle.center.ts b/typescript/core/wrapper/layout/middle/middle.center.ts
new file mode 100644
index 000000000..017735020
--- /dev/null
+++ b/typescript/core/wrapper/layout/middle/middle.center.ts
@@ -0,0 +1,5 @@
+import { Layout } from '../../layout';
+
+export declare class CenterLayout extends Layout {
+    static xtype: string;
+}
diff --git a/typescript/index.ts b/typescript/index.ts
index 98d42b701..a6c94cd91 100644
--- a/typescript/index.ts
+++ b/typescript/index.ts
@@ -82,6 +82,9 @@ import { TextAreaEditor } from "./base/single/editor/editor.textarea";
 import { SingleSelectItem } from "./case/button/item.singleselect";
 import { DynamicDateTimeCombo } from "./widget/dynamicdatetime/dynamicdatetime.combo";
 import { MultiTreeCombo } from "./widget/multitree/multi.tree.combo";
+import { CenterLayout } from "./core/wrapper/layout/middle/middle.center";
+import { VirtualGroup } from "./base/combination/group.virtual";
+import { GridLayout } from "./core/wrapper/layout/layout.grid";
 
 
 type ClassConstructor<T extends {}> = T & {
@@ -177,6 +180,9 @@ export interface BI extends _func, _i18n, _base, _inject {
     SingleSelectItem: typeof SingleSelectItem;
     DynamicDateTimeCombo: typeof DynamicDateTimeCombo;
     MultiTreeCombo: typeof MultiTreeCombo;
+    CenterLayout: typeof CenterLayout;
+    VirtualGroup: typeof VirtualGroup;
+    GridLayout: typeof GridLayout;
 }
 
 export default {
@@ -245,4 +251,7 @@ export {
     SingleSelectItem,
     DynamicDateTimeCombo,
     MultiTreeCombo,
+    CenterLayout,
+    VirtualGroup,
+    GridLayout,
 };