diff --git a/angular-locker/angular-locker-tests.ts b/angular-locker/angular-locker-tests.ts
index 0a1e107b0..c3c280e77 100644
--- a/angular-locker/angular-locker-tests.ts
+++ b/angular-locker/angular-locker-tests.ts
@@ -3,13 +3,13 @@
 
 angular
 .module('angular-locker-tests', ['angular-locker'])
-.config(['lockerProvider', function config(lockerProvider) {
+.config(['lockerProvider', function config(lockerProvider: angular.locker.ILockerProvider) {
     let lockerSettings: angular.locker.ILockerSettings = {
         driver: 'session',
         namespace: 'myApp',
         separator: '.',
         eventsEnabled: true,
-        extend: {}
+        extend: <any>{}
     };
 
     lockerProvider.defaults(lockerSettings);
@@ -38,7 +38,7 @@ angular
     locker.put('someKey', ['foo', 'bar']);
 
     //The current value will be passed into the function so you can perform logic on the current value, before returning it. e.g.
-    locker.put('someKey', function(current) {
+    locker.put('someKey', function(current: any) {
         current.push('baz');
 
         return current;
@@ -47,7 +47,7 @@ angular
     locker.get('someKey'); // = ['foo', 'bar', 'baz']
 
     // given locker.get('foo') is not defined
-    locker.put('foo', function (current) {
+    locker.put('foo', function (current: any) {
         // current will equal 'bar'
     }, 'bar');
 
diff --git a/angular-locker/angular-locker.d.ts b/angular-locker/angular-locker.d.ts
index a3cf4c87f..e911e3be7 100644
--- a/angular-locker/angular-locker.d.ts
+++ b/angular-locker/angular-locker.d.ts
@@ -15,7 +15,7 @@ declare module angular.locker {
         (current: any): any
     }
 
-    interface ILockerRepository {
+    interface ILockerService {
         /**
         * Add an item to storage if it doesn't already exist
         *
@@ -85,14 +85,14 @@ declare module angular.locker {
         *
         * @param  {String}  key  The key to remove
         */
-        forget(key: string): void;
+        forget(key: string): ILockerService;
         /**
         * Remove specified item(s) from storage
         *
         * @param  {Array}  keys  The array of keys to remove
         *
         */
-        forget(keys: Array<string>): void;
+        forget(keys: Array<string>): ILockerService;
         /**
         * Retrieve the specified item from storage and then remove it
         *
@@ -100,9 +100,6 @@ declare module angular.locker {
         * @param  {Mixed}   def  The default value if it does not exist
         */
         pull(key: string | Array<string>, defaultValue?: any): any;
-    }
-
-    interface ILockerService extends ILockerRepository {
         /**
         * Bind a storage key to a $scope property
         *
@@ -136,7 +133,7 @@ declare module angular.locker {
         *
         * @param  {String}  namespace  The namespace to switch to
         */
-        'namespace'(name: string): ILockerRepository;
+        'namespace'(name: string): ILockerService;
         /**
         * Check browser support
         *
@@ -151,7 +148,7 @@ declare module angular.locker {
         * @param  {Object}  $scope  The angular $scope object
         * @param  {String}  key     The key to remove from bindings
         */
-        unbind(scope: IScope, property: string): void;
+        unbind(scope: IScope, property: string): ILockerService;
     }
 
     interface ILockerSettings {
@@ -159,7 +156,7 @@ declare module angular.locker {
         'namespace'?: string | boolean;
         separator?: string;
         eventsEnabled?: boolean;
-        extend?: any;
+        extend?: Object;
     }
 
     interface ILockerProvider extends angular.IServiceProvider {