angular-nevera-generator/generators/hello/modules/templates/src/app/hello.ts

Yeoman AngularJS scaffold a webapp with Angular 1 written in ES6 (Babel), TypeScript through Webpack or SystemJS including tools Gulp 4, ESLint, Browsersync and Karma

export const hello: angular.IComponentOptions = {
<% if (modules === 'systemjs') { -%>
  templateUrl: '<%- templateUrl %>',
<% } else { -%>
  template: require('./hello.html'),
<% } -%>
  controller: function () { // eslint-disable-line babel/object-shorthand
    this.hello = 'Hello World!';
  }
};