diff --git a/typescript/core/wrapper/layout/layout.default.ts b/typescript/core/wrapper/layout/layout.default.ts
new file mode 100644
index 0000000000..b8d2f7632f
--- /dev/null
+++ b/typescript/core/wrapper/layout/layout.default.ts
@@ -0,0 +1,7 @@
+import { _Layout } from "../layout";
+
+export interface _DefaultLayout extends _Layout {
+    resize(): void;
+
+    populate<T>(items?: T[]): void;
+}
diff --git a/typescript/index.ts b/typescript/index.ts
index a8a7328a0c..7dfc8d837d 100644
--- a/typescript/index.ts
+++ b/typescript/index.ts
@@ -43,6 +43,7 @@ import { _Layout } from "./core/wrapper/layout";
 import { _AbsoluteLayout } from "./core/wrapper/layout/layout.absolute";
 import { _HTapeLayout, _VTapeLayout } from "./core/wrapper/layout/layout.tape";
 import { _VerticalLayout } from "./core/wrapper/layout/layout.vertical";
+import { _DefaultLayout } from "./core/wrapper/layout/layout.default";
 import { _DownListCombo, _DownListComboStatic } from "./widget/downlist/combo.downlist";
 
 
@@ -97,6 +98,7 @@ export interface BI extends _func, _i18n, _base, _inject {
     Iframe: ClassConstructor<_Iframe>;
     AbsoluteLayout: ClassConstructor<_AbsoluteLayout>;
     VerticalLayout: ClassConstructor<_VerticalLayout>;
+    DefaultLayout: ClassConstructor<_DefaultLayout>;
     Input: ClassConstructor<_Input> & _InputStatic;
     SearchTextValueCombo: ClassConstructor<_SearchTextValueCombo> & _SearchTextValueComboStatic;
 }