message: Return types needed
diff: @@ -62,9 +62,9 @@ declare namespace feathers {
  */
  setup?(app?: Application, path?: string): void;
  - before(any?): this;
  - after(any?): this;
  - filter(any?): this;
  + before(any?: any): this;
  + after(any?: any): this;
  + filter(any?: any): this;
  }
  