@class NSArray, NSUUID; @interface VNTrajectoryObservation : VNObservation { NSUUID *_requestUUID; } @property (readonly, copy, nonatomic) NSArray *detectedPoints; @property (readonly, copy, nonatomic) NSArray *projectedPoints; @property (readonly, nonatomic) void /* unknown type, empty encoding */ equationCoefficients; @property (readonly, nonatomic) double movingAverageRadius; + (BOOL)supportsSecureCoding; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)detectedPointsInTopLeftOrigin:(BOOL)a0 orientation:(unsigned int)a1; - (id)projectedPointsInTopLeftOrigin:(BOOL)a0 orientation:(unsigned int)a1; - (id)vn_cloneObject; @end