diff --git a/test/test.ts b/test/test.ts
index 5be658a..786aeaf 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -1,6 +1,12 @@
 import { expect, tap } from '@pushrocks/tapbundle';
 import * as typedrequestInterfaces from '../ts/index';
 
+interface IRequestSample extends typedrequestInterfaces.implementsTR<typedrequestInterfaces.ITypedRequest, IRequestSample> {
+  method: 'hey';
+  request: {};
+  response: {};
+}
+
 tap.test('first test', async () => {
   typedrequestInterfaces;
 });
diff --git a/ts/index.ts b/ts/index.ts
index 29f574d..1fb5d30 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -2,8 +2,15 @@ export interface ITypedRequest {
   method: string;
   request: object;
   response: object;
+  error?: { text: string, data: any };
+  retry?: {
+    waitForMs: number;
+    reason: string;
+  };
 }
 
+export type implementsTR<T, U extends T> = {};
+
 export interface IBroadCastEvent<T> {
   name: string;
   uniqueEventId: string;