BlockModel
| null
Specifies the block model that was dropped.
number
Specifies the index of the block where the drop occurred.
Event
Specifies the native event (e.g., mouse or drag event) that triggered the block drop action.
number
Specifies the index of the block from where it was dragged before the drop.
HTMLElement
| null
Specifies the target HTML element where the block was dropped.