@class NSString, NSArray; @interface CMStrideCalibrationHistory : NSObject <SRSampling, NSSecureCoding, NSCopying> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (retain, nonatomic) NSArray *calibrationTracks; @property (retain, nonatomic) NSArray *rawSpeedToKValueBins; @property (retain, nonatomic) NSArray *stepCadenceToStrideLengthBins; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)binarySampleRepresentation; - (id)initWithBinarySampleRepresentation:(id)a0 metadata:(id)a1 timestamp:(double)a2; - (id)initWithCalibrationTracks:(id)a0 rawSpeedToKValueBins:(id)a1 stepCadenceToStrideLengthBins:(id)a2; @end