diff --git a/src/test/ts/mock/Box.ts b/src/test/ts/mock/Box.ts
--- a/src/test/ts/mock/Box.ts
+++ b/src/test/ts/mock/Box.ts
@@ -1,11 +1,8 @@
-import { Builder } from "../di/Annotations";
-import { Bar } from "./Bar";
-import { Foo } from "./Foo";
+import { config } from "./config";
 
-const builder = new Builder<Box<Bar>, { bar: Bar; foo: Foo; obj: object }>();
+const service = config.service("barBox");
 
-@builder.provides()
-@builder.dependencies("bar")
+@service.provides()
 export class Box<T> {
     private _value: T | undefined;
 
@@ -13,13 +10,12 @@ export class Box<T> {
         this._value = value;
     }
 
-    @builder.inject("bar")
+    @service.inject("bar")
     setValue(value: T) {
         this._value = value;
     }
 
-
-    @builder.inject("foo")
+    @service.inject("foo")
     setObj(value: object) {
 
     }
diff --git a/src/test/ts/mock/config.ts b/src/test/ts/mock/config.ts
--- a/src/test/ts/mock/config.ts
+++ b/src/test/ts/mock/config.ts
@@ -0,0 +1,29 @@
+import { Foo } from "./Foo";
+import { Bar } from "./Bar";
+import { ActivationType } from "../di/interfaces";
+import { Builder } from "../di/Annotations";
+import { Box } from "./Box";
+
+interface RegistrationOptions {
+    activation?: ActivationType;
+}
+
+interface ConfigBuilder<S> {
+    service<K extends keyof S>(name: K): Builder<S[K], S>;
+}
+
+interface ContainerServices {
+    barBox: Box<Bar>;
+
+    foo: Foo;
+
+    bar: Bar;
+
+    password: string;
+
+    user: string;
+
+    timeout: number;
+}
+
+export declare const config: ConfigBuilder<ContainerServices>;