import { OnInit } from '@angular/core'; import { BehaviorSubject } from 'rxjs/BehaviorSubject'; import { Observable } from 'rxjs/Observable'; import 'rxjs/add/observable/of'; export declare class SkyListViewGridDemoComponent implements OnInit { items: Observable<{ id: string; column1: number; column2: string; column3: string; }[]>; asyncHeading: BehaviorSubject; ngOnInit(): void; }