package org.papervision3d.core.effects {
          import flash.filters.BitmapFilter;
          
          import org.papervision3d.view.layer.BitmapEffectLayer;
  
          public interface @ax-student-ar-org-papervision3d-core-effects-IEffect {
                  
                  function attachEffect(layer:BitmapEffectLayer):void;
                  function preRender():void;
                  function postRender():void;
                  function getEffect():BitmapFilter;
                  
          }
          
  }