 
 package flex.component
 {
+import flash.events.Event;
 import flex.core.Group;
-import flex.intf.ILayout;
 import flex.layout.HorizontalLayout;
 
 /**

    //----------------------------------
    //  columnCount
    //----------------------------------
        
    /**
     * @copy flex.layout.HorizontalLayout#columnCount

    //----------------------------------
    //  lastIndexInView
    //----------------------------------
    
    [Bindable("indexInViewChanged")]    

    /**
     * @copy flex.layout.HorizontalLayout#lastIndexInView
