How to make non-standard zoom buttons in Yandex maps, where to get zoom and zoom events?

Question

Yandex maps

Made buttons through button layout .
Can't find increase or decrease events?

Answer 1

map.events.add('boundschange', function(e) {
  const
    newZoom = e.get('newZoom'),
    oldZoom = e.get('oldZoom');

  if (newZoom !== oldZoom) {
    ...
  }
});