@class NSMutableDictionary, CIContext; @interface CIRectangleDetector : CIDetector { NSMutableDictionary *featureOptions; } @property (retain, nonatomic) CIContext *context; - (void)releaseResources; - (void)dealloc; - (id)featuresInImage:(id)a0; - (id)featuresInImage:(id)a0 options:(id)a1; - (id)initWithContext:(id)a0 options:(id)a1; @end