license import { Directive , TemplateRef , Input } from '@angular/core' ; /**
 * Element that will be used as a template for the preview
 * of a CdkDrag when it is being dragged.
 */ @ Directive ( { selector : 'ng-template[cdkDragPreview]' } ) export class CdkDragPreview < T = any > { /** Context data to be added to the preview template instance. */ @ Input ( ) data : T ; constructor ( public templateRef ) { } }