angular-cn/modules/core/src/annotations/template_config.js

// import {Type, List} from 'facade/lang';

export class TemplateConfig {
  constructor({
      url,
      directives,
      formatters,
      source
    }/*: {
      url: String,
      directives: List<Type>,
      formatters: List<Type>,
      source: List<TemplateConfig>
    }*/)
  {}
}