@class VNImageprint, NSString, NSData; @interface VNImageprintObservation : VNObservation @property (retain, nonatomic) VNImageprint *imageprint; @property (readonly, nonatomic) BOOL imageprintValid; @property (readonly, copy, nonatomic) NSString *imageprintVersion; @property (readonly, nonatomic) NSData *rawImageprintDescriptor; + (BOOL)supportsSecureCoding; + (id)defaultOriginatingRequestClassNameForRequestRevision:(unsigned long long)a0; + (id)observationWithImageprint:(id)a0 error:(id *)a1; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (float)calculateDistanceFromImageprintObservation:(id)a0; - (id)initWithRawImageprintDescriptor:(id)a0; - (BOOL)isImageprintValid; - (id)vn_cloneObject; @end