@interface VNHorizonObservation : VNObservation @property (nonatomic) struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } transform; @property (nonatomic) double angle; + (BOOL)supportsSecureCoding; + (id)defaultOriginatingRequestClassNameForRequestRevision:(unsigned long long)a0; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (double)angleInTopLeftOrigin:(BOOL)a0 orientation:(unsigned int)a1; - (struct CGAffineTransform { double x0; double x1; double x2; double x3; double x4; double x5; })transformForImageWidth:(unsigned long long)a0 height:(unsigned long long)a1; - (id)vn_cloneObject; @end