[ember] TSLint - enable no-empty-interface rule

types/ember/index.d.ts

@@ -3609,6 +3609,7 @@ declare module '@ember/controller' {
 
     // A type registry for Ember `Controller`s. Meant to be declaration-merged
     // so string lookups resolve to the correct type.
+    // tslint:disable-next-line:no-empty-interface
     export interface Registry {}
 }
 
@@ -3832,6 +3833,7 @@ declare module '@ember/service' {
 
     // A type registry for Ember `Service`s. Meant to be declaration-merged so
     // string lookups resolve to the correct type.
+    // tslint:disable-next-line:no-empty-interface
     interface Registry {}
 }
 

types/ember/test/function-ext.ts

@@ -1,6 +1,7 @@
 import Ember from 'ember';
 
 declare global {
+    // tslint:disable-next-line:no-empty-interface
     interface Function extends Ember.FunctionPrototypeExtensions {}
 }
 

types/ember/test/route.ts

@@ -3,7 +3,9 @@ import Object from '@ember/object';
 import Array from '@ember/array';
 import Ember from 'ember'; // currently needed for Transition
 
-interface Post extends Ember.Object {}
+interface Post extends Ember.Object {
+    title: string;
+}
 
 interface Posts extends Array<Post> {}
 

types/ember/test/string-ext.ts

@@ -1,6 +1,7 @@
 import Ember from 'ember';
 
 declare global {
+    // tslint:disable-next-line:no-empty-interface
     interface String extends Ember.StringPrototypeExtensions {}
 }
 

types/ember/tslint.json

@@ -11,12 +11,6 @@
         "no-declare-current-package": false,
         "no-self-import": false,
 
-        // We use interfaces in a number of places to express things (including
-        // mixins in particular, but also including extending a global
-        // interface) which TS currently can't express correctly.
-        "no-empty-interface": false,
-
-        "no-duplicate-imports": false,
         "no-unnecessary-qualifier": false,
         "prefer-const": false,
         "no-void-expression": false,