 
 package mx.core
 {
-import flash.events.IEventDispatcher;
+
 
 /**
  *  Documentation is not currently available.

     *  @param element1 The first visual element.
     *  @param element2 The second visual element.
     */
    function swapElements(element1 :Object, element2 :Object):void;
    
    /**
     *  Swaps the visual elements at the two specified index 

     * 
     *  @throws RangeError If the index does not exist in the child list.
     */
    function removeElementAt(index:int):IVisualElement;
    
    //----------------------------------
    //  Visual Element index
