Holds references to the object instance of the Notification.
Controls the Notifications which are opened through NotificationService.
For an example on sample usage, refer to the method.

afterHide? Observable<any>

Notifies when the Notification instance is hidden and the hiding animation ends.

content? ComponentRef<any>

A reference to the child component of the Notification.
Available when the Notification is shown with

hide Function

Hides and destroys the Notification.

notification? ComponentRef<NotificationComponent>

A reference to the Notification instance.