grafana/public/app/plugins/datasource/opentsdb/module.ts

import {OpenTsDatasource} from './datasource';
import {OpenTsQueryCtrl} from './query_ctrl';
import {OpenTsConfigCtrl} from './config_ctrl';

class AnnotationsQueryCtrl {
  static templateUrl = 'partials/annotations.editor.html';
}

export {
  OpenTsDatasource as Datasource,
  OpenTsQueryCtrl as QueryCtrl,
  OpenTsConfigCtrl as ConfigCtrl,
  AnnotationsQueryCtrl as AnnotationsQueryCtrl
};