@interface CMAttitude : NSObject <NSCopying, NSSecureCoding> { id _internal; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) double roll; @property (readonly, nonatomic) double pitch; @property (readonly, nonatomic) double yaw; @property (readonly, nonatomic) struct { double x0; double x1; double x2; double x3; double x4; double x5; double x6; double x7; double x8; } rotationMatrix; @property (readonly, nonatomic) struct { double x0; double x1; double x2; double x3; } quaternion; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (id)description; - (void)multiplyByInverseOfAttitude:(id)a0; - (void)setQuaternion:(struct { double x0; double x1; double x2; double x3; })a0; - (id)initWithQuaternion:(struct { double x0; double x1; double x2; double x3; })a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end