diff --git a/src/packages/router/define/index.js b/src/packages/router/define/index.js
index 064316e5..f4747384 100644
--- a/src/packages/router/define/index.js
+++ b/src/packages/router/define/index.js
@@ -1,11 +1,3 @@
 // @flow
-import route from './utils/define-route';
-import resource from './utils/define-resource';
-
 export { default as route } from './utils/define-route';
 export { default as resource } from './utils/define-resource';
-
-export default {
-  route,
-  resource
-};
diff --git a/src/packages/router/define/interfaces.js b/src/packages/router/define/interfaces.js
index 98738319..fca47517 100644
--- a/src/packages/router/define/interfaces.js
+++ b/src/packages/router/define/interfaces.js
@@ -1,5 +1,14 @@
 // @flow
 import type Router from '../index';
+import type Controller from '../../controller';
 import type { Route$opts } from '../../route';
 
-export type options = Route$opts & { router: Router };
+export type Router$route = Route$opts & {
+  router: Router;
+};
+
+export type Router$resource = {
+  path: string;
+  router: Router;
+  controllers: Map<string, Controller>;
+};
diff --git a/src/packages/router/define/utils/define-resource.js b/src/packages/router/define/utils/define-resource.js
index e1977f2d..c52730b0 100644
--- a/src/packages/router/define/utils/define-resource.js
+++ b/src/packages/router/define/utils/define-resource.js
@@ -1,6 +1,7 @@
 // @flow
 import defineRoute from './define-route';
-import type { options } from '../interfaces';
+
+import type { Router$resource } from '../interfaces';
 
 /**
  * @private
@@ -9,11 +10,7 @@ export default function defineResource({
   path,
   router,
   controllers
-}: {
-  path: options.path;
-  router: options.router;
-  controllers: options.controllers;
-}): void {
+}: Router$resource) {
   defineRoute({
     path,
     router,
diff --git a/src/packages/router/define/utils/define-route.js b/src/packages/router/define/utils/define-route.js
index 93509b4b..6a85408c 100644
--- a/src/packages/router/define/utils/define-route.js
+++ b/src/packages/router/define/utils/define-route.js
@@ -1,12 +1,12 @@
 // @flow
 import Route from '../../../route';
 
-import type { options } from '../interfaces';
+import type { Router$route } from '../interfaces';
 
 /**
  * @private
  */
-export default function defineRoute({ router, ...opts }: options): void {
+export default function defineRoute({ router, ...opts }: Router$route) {
   const route = new Route(opts);
 
   router.set(`${route.method}:/${route.staticPath}`, route);
diff --git a/src/packages/router/index.js b/src/packages/router/index.js
index c45abb81..f081c71c 100644
--- a/src/packages/router/index.js
+++ b/src/packages/router/index.js
@@ -3,7 +3,7 @@ import { ID_PATTERN } from '../route';
 
 import { FreezeableMap } from '../freezeable';
 
-import define from './define';
+import * as define from './define';
 
 import type { Request } from '../server';
 import type { Router$opts } from './interfaces';
@@ -17,9 +17,10 @@ class Router extends FreezeableMap<string, Route> {
     super();
 
     Reflect.apply(routes, {
-      route: (path: string, opts: Route$opts) => define.route({
-        ...opts,
+      route: (path: string, { method, action }: Route$opts) => define.route({
         path,
+        method,
+        action,
         controllers,
         router: this
       }),
diff --git a/src/packages/router/interfaces.js b/src/packages/router/interfaces.js
index 72d5ce34..2b2d48f1 100644
--- a/src/packages/router/interfaces.js
+++ b/src/packages/router/interfaces.js
@@ -2,6 +2,7 @@
 import type Controller from '../controller';
 
 export type Router$opts = {
-  routes: () => void,
-  controllers: Map<string, Controller>
+  controllers: Map<string, Controller>;
+
+  routes(): void;
 };