@interface ABPKCameraParams : NSObject @property struct { void /* unknown type, empty encoding */ columns[3]; } intrinsics; @property struct { void /* unknown type, empty encoding */ columns[4]; } extrinsics; @property void /* unknown type, empty encoding */ distortion; @property struct CGSize { double width; double height; } inputRes; @property long long deviceType; @property BOOL isImageRectified; @property long long deviceOrientation; - (id)initWithDictionary:(id)a0; - (id)initWithIntrinsics:(SEL)a0 andExtrinsics:(struct { void /* unknown type, empty encoding */ x0[3]; })a1 andDistortion:(struct { void /* unknown type, empty encoding */ x0[4]; })a2 andInputResolution:(struct CGSize { double x0; double x1; })a3; - (id)toDict; - (void)checkAndSetApproximateIntrinsics; - (id)initWithIntrinsics:(SEL)a0 andExtrinsics:(struct { void /* unknown type, empty encoding */ x0[3]; })a1 andDistortion:(struct { void /* unknown type, empty encoding */ x0[4]; })a2; - (BOOL)isMatrixIdentity:(struct { void /* unknown type, empty encoding */ x0[3]; })a0; @end