message: chore: ember-engines/routes type fixup
diff: -declare module 'ember-engines/routes' {
  - import Ember from 'ember';
  +import RouterDSL from '@ember/routing/-private/router-dsl';
  - export default function buildRoutes(callback: (this: Ember.RouterDSL) => void): void;
  +declare module 'ember-engines/routes' {
  + export default function buildRoutes(callback: (this: RouterDSL) => void): void;
  }
  