feat: Elasticsearch filtering wip, moved to typescript

public/app/plugins/datasource/elasticsearch/datasource.js

@@ -11,6 +11,8 @@ define([
 function (angular, _, moment, kbn, ElasticQueryBuilder, IndexPattern, ElasticResponse) {
   'use strict';
 
+  ElasticResponse = ElasticResponse.ElasticResponse;
+
   /** @ngInject */
   function ElasticDatasource(instanceSettings, $q, backendSrv, templateSrv, timeSrv) {
     this.basicAuth = instanceSettings.basicAuth;

public/app/plugins/datasource/elasticsearch/elastic_response.d.ts

-declare var test: any;
-export default test;

public/app/plugins/datasource/elasticsearch/specs/elastic_response_specs.ts

 
 import {describe, beforeEach, it, expect} from 'test/lib/common';
-import ElasticResponse from '../elastic_response';
+import {ElasticResponse} from '../elastic_response';
 
 describe('ElasticResponse', function() {
   var targets;