@class ARPointCloud; @interface ARKeyFrame : NSObject @property (readonly, nonatomic) struct { void /* unknown type, empty encoding */ columns[4]; } transform; @property (readonly, nonatomic) ARPointCloud *featurePoints; @property (nonatomic) struct { void /* unknown type, empty encoding */ columns[3]; } cameraIntrinsics; - (id)description; - (void).cxx_destruct; - (id)initWithKeyframeData:(struct { double x0[9]; double x1[3]; double x2[9]; unsigned long long x3; unsigned int *x4; } *)a0 featurePoints:(id)a1 referenceOriginTransform:(struct { void /* unknown type, empty encoding */ x0[4]; })a2; @end