error.js

bundle.js:12618 Error: [$injector:unpr] Unknown provider: restangularProvider <- restangular <- queryService
http://errors.angularjs.org/1.4.8/$injector/unpr?p0=restangularProvider%20%3C-%20restangular%20%3C-%20queryService
    at bundle.js:166
    at bundle.js:4432
    at Object.getService [as get] (bundle.js:4580)
    at bundle.js:4437
    at getService (bundle.js:4580)
    at invoke (bundle.js:4612)
    at Object.instantiate (bundle.js:4629)
    at Object.<anonymous> (bundle.js:4489)
    at Object.invoke (bundle.js:4621)
    at Object.enforcedReturnValue [as $get] (bundle.js:4473)

queryService.js

export default class QueryService {

    constructor(restangular) {
        "ngInject";
        this.restangular = restangular;
    }

    find(query) {
        return this.restangular.one("query", query).get();
    }
}

services.js

import angular from 'angular';

import queryService from './queryService';
import restangular from '../common/3rdparty/restangular';

export default angular
  .module('app.services', ['restangular'])
  .service({
      queryService
  });