@class NSString; @interface _UIHypersphere : NSObject <_UIHyperregion_Internal, NSSecureCoding, NSCopying> { double *__center; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) const double *_center; @property (nonatomic, setter=_setRadius:) double _radius; @property (readonly, nonatomic) unsigned long long _dimensions; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)keyPathsForValuesAffectingSelf; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (void)_closestPoint:(double *)a0 toPoint:(const double *)a1; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)initWithDimensions:(unsigned long long)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)_mutateCenter:(id /* block */)a0; @end