 import mx.core.AdvancedLayoutFeatures;
 import mx.core.DesignLayer;
 import mx.core.IInvalidating;
+import mx.core.ILayoutDirectionElement;
 import mx.core.ILayoutElement;
 import mx.core.IMXMLObject;
 import mx.core.IUIComponent;
 import mx.core.IVisualElement;
+import mx.core.LayoutDirection;
 import mx.core.UIComponent;
 import mx.core.UIComponentGlobals;
 import mx.core.mx_internal;

import mx.graphics.shaderClasses.ColorShader;
import mx.graphics.shaderClasses.ExclusionShader;
import mx.graphics.shaderClasses.HueShader;
import mx.graphics.shaderClasses.LuminosityMaskShader;
import mx.graphics.shaderClasses.LuminosityShader;
import mx.graphics.shaderClasses.SaturationShader;
import mx.graphics.shaderClasses.SoftLightShader;

import flash.events.Event;
import flash.events.EventDispatcher;
import flash.events.IEventDispatcher;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
import flash.geom.Matrix3D;
