feat(types): RouterConfig for multiple components (vuejs#3217)

Author: javiertury

Diff for: types/router.d.ts

@@ -89,7 +89,7 @@ export interface PathToRegexpOptions {
   end?: boolean
 }
 
-export interface RouteConfig {
+interface _RouteConfigBase {
   path: string
   name?: string
   component?: Component
@@ -104,6 +104,18 @@ export interface RouteConfig {
   pathToRegexpOptions?: PathToRegexpOptions
 }
 
+type RouteConfigSingleView = _RouteConfigBase | {
+  component?: Component
+  props?: boolean | Object | RoutePropsFunction
+}
+
+type RouteConfigMultipleViews = _RouteConfigBase | {
+  components?: Dictionary<Component>
+  props?: Dictionary<boolean | Object | RoutePropsFunction>
+}
+
+export type RouteConfig = RouteConfigSingleView | RouteConfigMultipleViews
+
 export interface RouteRecord {
   path: string
   regex: RegExp

Diff for: types/test/index.ts

@@ -8,6 +8,7 @@ Vue.use(VueRouter)
 const Home = { template: '<div>home</div>' }
 const Foo = { template: '<div>foo</div>' }
 const Bar = { template: '<div>bar</div>' }
+const Abc = { template: '<div>abc</div>' }
 const Async = () => Promise.resolve({ template: '<div>async</div>' })
 
 const Hook: ComponentOptions<Vue> = {
@@ -76,6 +77,7 @@ const router = new VueRouter({
           components: {
             default: Foo,
             bar: Bar,
+            abc: Abc,
             asyncComponent: Async
           },
           meta: { auth: true },
@@ -88,6 +90,7 @@ const router = new VueRouter({
           props: {
             default: true,
             bar: { id: 123 },
+            abc: route => route.params,
             asyncComponent: (route: Route) => route.params
           }
         },