@class HKWorkout, NSArray; @interface HKLocationReadings : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) BOOL isSmoothed; @property (readonly, nonatomic) HKWorkout *workout; @property (readonly, nonatomic) NSArray *allValidLocations; @property (readonly, nonatomic) NSArray *inOrderLocationArrays; @property (readonly, nonatomic) double averageSpeed; @property (readonly, nonatomic) double topSpeed; @property (readonly, nonatomic) double bottomSpeed; - (void)encodeWithCoder:(id)a0; - (id)lastObject; - (long long)count; - (id)firstObject; - (id)description; - (void).cxx_destruct; - (id)debugDescription; - (id)initWithCoder:(id)a0; - (void)_calculateSpeeds; - (void)_filterLocationsByActiveTimePeriod:(id)a0; - (id)initWithLocation:(id)a0 workout:(id)a1; - (id)initWithLocations:(id)a0 workout:(id)a1 isSmoothed:(BOOL)a2; @end