class CMAttitude : NSObject, NSCopying, NSSecureCoding, NSCoding {
    var roll: Double { get }
    var pitch: Double { get }
    var yaw: Double { get }
    var rotationMatrix: CMRotationMatrix { get }
    var quaternion: CMQuaternion { get }
    func multiplyByInverseOfAttitude(_ attitude: CMAttitude)
}

class CMAttitude : NSObject, NSCopying, NSSecureCoding {
    var roll: Double { get }
    var pitch: Double { get }
    var yaw: Double { get }
    var rotationMatrix: CMRotationMatrix { get }
    var quaternion: CMQuaternion { get }
    func multiplyByInverseOfAttitude(_ attitude: CMAttitude)
}

struct CMError : RawRepresentable {
    init(_ rawValue: UInt32)
    init(rawValue rawValue: UInt32)
    var rawValue: UInt32
}

struct CMError : RawRepresentable, Equatable {
    init(_ rawValue: UInt32)
    init(rawValue rawValue: UInt32)
    var rawValue: UInt32
}

class CMLogItem : NSObject, NSSecureCoding, NSCoding, NSCopying {
    var timestamp: NSTimeInterval { get }
}

class CMLogItem : NSObject, NSSecureCoding, NSCopying {
    var timestamp: NSTimeInterval { get }
}

struct CMMagneticFieldCalibrationAccuracy : RawRepresentable {
    init(_ rawValue: Int32)
    init(rawValue rawValue: Int32)
    var rawValue: Int32
}

struct CMMagneticFieldCalibrationAccuracy : RawRepresentable, Equatable {
    init(_ rawValue: Int32)
    init(rawValue rawValue: Int32)
    var rawValue: Int32
}

class CMPedometerData : NSObject, NSSecureCoding, NSCoding, NSCopying {
    var startDate: NSDate { get }
    var endDate: NSDate { get }
    var numberOfSteps: NSNumber { get }
    var distance: NSNumber? { get }
    var floorsAscended: NSNumber? { get }
    var floorsDescended: NSNumber? { get }
    var currentPace: NSNumber? { get }
    var currentCadence: NSNumber? { get }
}

class CMPedometerData : NSObject, NSSecureCoding, NSCopying {
    var startDate: NSDate { get }
    var endDate: NSDate { get }
    var numberOfSteps: NSNumber { get }
    var distance: NSNumber? { get }
    var floorsAscended: NSNumber? { get }
    var floorsDescended: NSNumber? { get }
    var currentPace: NSNumber? { get }
    var currentCadence: NSNumber? { get }
}