salix/modules/route/front/agency-term-search-panel/index.js

import ngModule from '../module';
import SearchPanel from 'core/components/searchbar/search-panel';

class Controller extends SearchPanel {
    get filter() {
        return this.$.filter;
    }

    set filter(value = {}) {
        this.$.filter = value;
    }
}

ngModule.vnComponent('vnAgencyTermSearchPanel', {
    template: require('./index.html'),
    controller: Controller
});