Update framework

framework/ui/menu/items/checkbox-item.d.ts

@@ -0,0 +1,10 @@
+import { BaseItem } from './base-item';
+export declare class CheckboxItem extends BaseItem {
+    private checkboxElement;
+    private label;
+    constructor(id: string, title: string);
+    getDOMNode(): HTMLElement;
+    getContents(): boolean;
+    private onChange;
+    focus(): void;
+}