search: any;

ngOnInit() {

  this.search = instantsearch({
    searchClient: algoliasearch(
    '5SRF6DY7XY',
    'a2cc46cbc3b02e3f93e1a914fe2528ea'),
    indexName: 'test'
  });

  this.search.addWidget(
    instantsearch.widgets.hits({
      container: '#hits',
    })
  );

  this.search.addWidget(
    instantsearch.widgets.searchBox({
      container: '#search-box'
    })
  );
  this.search.start();



  }

import instantsearch from 'instantsearch.js';
declare var instantsearch: any;