/// <summary>
 /// Handles `visibleChange` events.
 /// </summary>
 protected void _afterVisibleChange(EventFacade e){}

 /// <summary>
 /// Default render handler
 /// </summary>
 protected void _defRenderFn(EventFacade e, Node parentNode){}

 /// <summary>
 /// "mousedown" event handler for the owner document of the
 /// widget's bounding box.
 /// </summary>
 protected void _onDocMouseDown(EventFacade evt){}

 /// <summary>
 /// Fires the resize:start event.
 /// </summary>
 protected void _handleResizeStartEvent(EventFacade @event){}

 /// <summary>
 /// Default function that is called when z-index is changed on the widget.
 /// </summary>
 public void _afterHostZIndexChangeModal(EventFacade e){}

 /// <summary>
 /// Default resize:start handler
 /// </summary>
 protected void _defResizeStartFn(EventFacade @event){}

 /// <summary>
 /// Fires the resize:align event.
 /// </summary>
 protected void _handleResizeAlignEvent(EventFacade @event){}

 /// <summary>
 /// Dispatch the new position of the thumb into the value setting
 /// operations.
 /// </summary>
 protected void _defThumbMoveFn(EventFacade e){}

 /// <summary>
 /// Mouseenter event handler for the handles.
 /// </summary>
 protected void _onHandleMouseEnter(EventFacade @event){}

 /// <summary>
 /// Update position according to new min value.  If the new min results
 /// in the current value being out of range, the value is set to the
 /// closer of min or max.
 /// </summary>
 protected void _afterMinChange(EventFacade e){}

 /// <summary>
 /// Propagate change to the thumb position unless the change originated
 /// from the thumbMove event.
 /// </summary>
 protected void _afterValueChange(EventFacade e){}

 /// <summary>
 /// Default event handler for `reset` events.
 /// </summary>
 protected void _defResetFn(EventFacade e){}

 /// <summary>
 /// Default event handler for `remove` events.
 /// </summary>
 protected void _defRemoveFn(EventFacade e){}

 /// <summary>
 /// Default event handler for `add` events.
 /// </summary>
 protected void _defAddFn(EventFacade e){}

 /// <summary>
 /// Default resize:align handler
 /// </summary>
 protected void _defResizeAlignFn(EventFacade @event){}

 /// <summary>
 /// Mouseout event handler for the handles.
 /// </summary>
 protected void _onHandleMouseLeave(EventFacade @event){}

 /// <summary>
 /// Default resize:end handler
 /// </summary>
 protected void _defResizeEndFn(EventFacade @event){}

 /// <summary>
 /// Mouseenter event handler for the <a href="Resize.html#attr_wrapper">wrapper</a>.
 /// </summary>
 protected void _onWrapperMouseEnter(EventFacade @event){}

 /// <summary>
 /// Fires the resize:mouseUp event.
 /// </summary>
 protected void _handleMouseUpEvent(EventFacade @event){}

 /// <summary>
 /// Mouseleave event handler for the <a href="Resize.html#attr_wrapper">wrapper</a>.
 /// </summary>
 protected void _onWrapperMouseLeave(EventFacade @event){}