title Type – WheelEvent

type WheelEvent<T = any> =
CanvasEvent<T> &
WheelState &
PickRef & {
  clientX: number,
  clientY: number,
  relatedTarget: EventTarget | null,
  screenX: number,
  screenY: number,
  altKey: boolean,
  ctrlKey: boolean,
  metaKey: boolean,
  shiftKey: boolean,
}

Source

packages / workbench / src / interact / event.ts