fix(jest-enzyme): typing issue

Author: paibamboo

config/types/dev.d.ts

@@ -2,10 +2,34 @@
  * Type declerations for global development variables
  */
 
+// tslint:disable:interface-name
+
 interface Window {
   // A hack for the Redux DevTools Chrome extension.
   __REDUX_DEVTOOLS_EXTENSION_COMPOSE__?: any;
   __INITIAL_STATE__?: any;
 }
 
 type Set<T> = any;
+
+declare namespace jest {
+  interface Matchers<R> {
+    toBeChecked(): void;
+    toBeDisabled(): void;
+    toBeEmptyRender(): void;
+    toContainReact(component: React.ReactElement<any>): void;
+    toExist(): void;
+    toHaveClassName(className: string): void;
+    toHaveHTML(html: string): void;
+    toHaveProp(propKey: object|string, propValue?: any): void;
+    toHaveRef(refName: string): void;
+    toHaveState(stateKey: object|string, stateValue?: any): void;
+    toHaveStyle(styleKey: object|string, styleValue?: any): void;
+    toHaveTagName(tagName: string): void;
+    toHaveText(text: string): void;
+    toHaveValue(value: any): void;
+    toIncludeText(text: string): void;
+    toMatchElement(element: React.ReactElement<any>): void;
+    toMatchSelector(selector: string): void;
+  }
+}