@class NSData, NSDictionary; @interface AVCameraCalibrationDataInternal : NSObject { struct { void /* unknown type, empty encoding */ columns[3]; } intrinsicMatrix; struct CGSize { double width; double height; } intrinsicMatrixReferenceDimensions; struct { void /* unknown type, empty encoding */ columns[4]; } extrinsicMatrix; float pixelSize; NSData *lensDistortionCoefficients; NSData *inverseLensDistortionCoefficients; struct CGPoint { double x; double y; } lensDistortionCenter; NSData *lensDistortionLookupTable; NSData *inverseLensDistortionLookupTable; NSDictionary *cameraCalibrationDataDictionary; } @end