@interface SKReachConstraints : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) double lowerAngleLimit; @property (nonatomic) double upperAngleLimit; - (id)init; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithLowerAngleLimit:(double)a0 upperAngleLimit:(double)a1; @end