blink_component_structure.ts

@Component({
  selector: 'blink',
  template: `<ng-content></ng-content>`
})
export class BlinkComponent implements OnInit {
  private element: Element;

  constructor(private renderer: Renderer, elementRef: ElementRef) {
    this.element = elementRef.nativeElement;
  }

  private set visibility(value: string) {
  }

  ngOnInit() {
  }

}