Ion-slides event does not work like 'ionSlideDidChange' and 'ionSlideDoubleTap

We are referring this doc: https://ionicframework.com/docs/api/slides#events
Ion-slides event does not work like ‘ionSlideDidChange’ and 'ionSlideDoubleTap
Is there any way to listen to the slide changes and current active slide index ??
If possible let me know…