class MPChangePlaybackRateCommand : MPRemoteCommand {
    var supportedPlaybackRates: [AnyObject]!
}

class MPChangePlaybackRateCommand : MPRemoteCommand {
    var supportedPlaybackRates: [NSNumber]
}

var supportedPlaybackRates: [AnyObject]!

var supportedPlaybackRates: [NSNumber]

class MPContentItem : NSObject {
    var identifier: String! { get }
    var title: String!
    var subtitle: String!
    var artwork: MPMediaItemArtwork!
    var container: Bool
    var playable: Bool
    var playbackProgress: Float
    init!(identifier identifier: String!)
}

class MPContentItem : NSObject {
    var identifier: String { get }
    var title: String?
    var subtitle: String?
    var artwork: MPMediaItemArtwork?
    var container: Bool
    var playable: Bool
    var playbackProgress: Float
    init(identifier identifier: String)
}

var artwork: MPMediaItemArtwork!

var artwork: MPMediaItemArtwork?

var identifier: String! { get }

var identifier: String { get }

init!(identifier identifier: String!)

init(identifier identifier: String)

var subtitle: String!

var subtitle: String?

var title: String!

var title: String?

class MPFeedbackCommand : MPRemoteCommand {
    var active: Bool
    var localizedTitle: String!
    var localizedShortTitle: String!
}

class MPFeedbackCommand : MPRemoteCommand {
    var active: Bool
    var localizedTitle: String
    var localizedShortTitle: String
}

var localizedShortTitle: String!

var localizedShortTitle: String

var localizedTitle: String!

var localizedTitle: String

class MPMediaEntity : NSObject, NSSecureCoding, NSCoding {
    class func canFilterByProperty(_ property: String!) -> Bool
    func enumerateValuesForProperties(_ properties: Set<NSObject>!, usingBlock block: ((String!, AnyObject!, UnsafeMutablePointer<ObjCBool>) -> Void)!)
    subscript (key: AnyObject!) -> AnyObject! { get }
    func objectForKeyedSubscript(_ key: AnyObject!) -> AnyObject!
    func valueForProperty(_ property: String!) -> AnyObject!
    var persistentID: MPMediaEntityPersistentID { get }
}

class MPMediaEntity : NSObject, NSSecureCoding, NSCoding {
    class func canFilterByProperty(_ property: String) -> Bool
    func enumerateValuesForProperties(_ properties: Set<String>, usingBlock block: (String, AnyObject, UnsafeMutablePointer<ObjCBool>) -> Void)
    subscript (_ key: AnyObject) -> AnyObject? { get }
    func objectForKeyedSubscript(_ key: AnyObject) -> AnyObject?
    func valueForProperty(_ property: String) -> AnyObject?
    var persistentID: MPMediaEntityPersistentID { get }
}

class func canFilterByProperty(_ property: String!) -> Bool

class func canFilterByProperty(_ property: String) -> Bool

func enumerateValuesForProperties(_ properties: Set<NSObject>!, usingBlock block: ((String!, AnyObject!, UnsafeMutablePointer<ObjCBool>) -> Void)!)

func enumerateValuesForProperties(_ properties: Set<String>, usingBlock block: (String, AnyObject, UnsafeMutablePointer<ObjCBool>) -> Void)

subscript (key: AnyObject!) -> AnyObject! { get }

subscript (_ key: AnyObject) -> AnyObject? { get }

func valueForProperty(_ property: String!) -> AnyObject!

func valueForProperty(_ property: String) -> AnyObject?

class MPMediaItem : MPMediaEntity {
    var persistentID: MPMediaEntityPersistentID { get }
    var mediaType: MPMediaType { get }
    var title: String! { get }
    var albumTitle: String! { get }
    var albumPersistentID: MPMediaEntityPersistentID { get }
    var artist: String! { get }
    var artistPersistentID: MPMediaEntityPersistentID { get }
    var albumArtist: String! { get }
    var albumArtistPersistentID: MPMediaEntityPersistentID { get }
    var genre: String! { get }
    var genrePersistentID: MPMediaEntityPersistentID { get }
    var composer: String! { get }
    var composerPersistentID: MPMediaEntityPersistentID { get }
    var playbackDuration: NSTimeInterval { get }
    var albumTrackNumber: Int { get }
    var albumTrackCount: Int { get }
    var discNumber: Int { get }
    var discCount: Int { get }
    var artwork: MPMediaItemArtwork! { get }
    var lyrics: String! { get }
    var compilation: Bool { get }
    var releaseDate: NSDate! { get }
    var beatsPerMinute: Int { get }
    var comments: String! { get }
    var assetURL: NSURL! { get }
    var cloudItem: Bool { get }
    var podcastTitle: String! { get }
    var podcastPersistentID: MPMediaEntityPersistentID { get }
    var playCount: Int { get }
    var skipCount: Int { get }
    var rating: Int { get }
    var lastPlayedDate: NSDate! { get }
    var userGrouping: String! { get }
    var bookmarkTime: NSTimeInterval { get }
}
extension MPMediaItem {
    class func persistentIDPropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String!
    class func titlePropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String!
}

class MPMediaItem : MPMediaEntity {
    var persistentID: MPMediaEntityPersistentID { get }
    var mediaType: MPMediaType { get }
    var title: String? { get }
    var albumTitle: String? { get }
    var albumPersistentID: MPMediaEntityPersistentID { get }
    var artist: String? { get }
    var artistPersistentID: MPMediaEntityPersistentID { get }
    var albumArtist: String? { get }
    var albumArtistPersistentID: MPMediaEntityPersistentID { get }
    var genre: String? { get }
    var genrePersistentID: MPMediaEntityPersistentID { get }
    var composer: String? { get }
    var composerPersistentID: MPMediaEntityPersistentID { get }
    var playbackDuration: NSTimeInterval { get }
    var albumTrackNumber: Int { get }
    var albumTrackCount: Int { get }
    var discNumber: Int { get }
    var discCount: Int { get }
    var artwork: MPMediaItemArtwork? { get }
    var lyrics: String? { get }
    var compilation: Bool { get }
    var releaseDate: NSDate? { get }
    var beatsPerMinute: Int { get }
    var comments: String? { get }
    var assetURL: NSURL? { get }
    var cloudItem: Bool { get }
    var podcastTitle: String? { get }
    var podcastPersistentID: MPMediaEntityPersistentID { get }
    var playCount: Int { get }
    var skipCount: Int { get }
    var rating: Int { get }
    var lastPlayedDate: NSDate? { get }
    var userGrouping: String? { get }
    var bookmarkTime: NSTimeInterval { get }
}
extension MPMediaItem {
    class func persistentIDPropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String
    class func titlePropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String
}

var albumArtist: String! { get }

var albumArtist: String? { get }

var albumTitle: String! { get }

var albumTitle: String? { get }

var artist: String! { get }

var artist: String? { get }

var artwork: MPMediaItemArtwork! { get }

var artwork: MPMediaItemArtwork? { get }

var assetURL: NSURL! { get }

var assetURL: NSURL? { get }

var comments: String! { get }

var comments: String? { get }

var composer: String! { get }

var composer: String? { get }

var genre: String! { get }

var genre: String? { get }

var lastPlayedDate: NSDate! { get }

var lastPlayedDate: NSDate? { get }

var lyrics: String! { get }

var lyrics: String? { get }

class func persistentIDPropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String!

class func persistentIDPropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String

var podcastTitle: String! { get }

var podcastTitle: String? { get }

var releaseDate: NSDate! { get }

var releaseDate: NSDate? { get }

var title: String! { get }

var title: String? { get }

class func titlePropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String!

class func titlePropertyForGroupingType(_ groupingType: MPMediaGrouping) -> String

var userGrouping: String! { get }

var userGrouping: String? { get }

class MPMediaItemArtwork : NSObject {
    init!(image image: UIImage!)
    func imageWithSize(_ size: CGSize) -> UIImage!
    var bounds: CGRect { get }
    var imageCropRect: CGRect { get }
}

class MPMediaItemArtwork : NSObject {
    init(image image: UIImage)
    func imageWithSize(_ size: CGSize) -> UIImage?
    var bounds: CGRect { get }
    var imageCropRect: CGRect { get }
}

func imageWithSize(_ size: CGSize) -> UIImage!

func imageWithSize(_ size: CGSize) -> UIImage?

init!(image image: UIImage!)

init(image image: UIImage)

class MPMediaItemCollection : MPMediaEntity {
    init!(items items: [AnyObject]!) -> MPMediaItemCollection
    class func collectionWithItems(_ items: [AnyObject]!) -> MPMediaItemCollection!
    init!(items items: [AnyObject]!)
    var items: [AnyObject]! { get }
    var representativeItem: MPMediaItem! { get }
    var count: Int { get }
    var mediaTypes: MPMediaType { get }
}

class MPMediaItemCollection : MPMediaEntity {
     init(items items: [MPMediaItem])
    class func collectionWithItems(_ items: [MPMediaItem]) -> MPMediaItemCollection
    init(items items: [MPMediaItem])
    var items: [MPMediaItem] { get }
    var representativeItem: MPMediaItem? { get }
    var count: Int { get }
    var mediaTypes: MPMediaType { get }
}

init!(items items: [AnyObject]!)

init(items items: [MPMediaItem])

var items: [AnyObject]! { get }

var items: [MPMediaItem] { get }

var representativeItem: MPMediaItem! { get }

var representativeItem: MPMediaItem? { get }

class MPMediaLibrary : NSObject, NSSecureCoding, NSCoding {
    class func defaultMediaLibrary() -> MPMediaLibrary!
    var lastModifiedDate: NSDate! { get }
    func beginGeneratingLibraryChangeNotifications()
    func endGeneratingLibraryChangeNotifications()
}

class MPMediaLibrary : NSObject, NSSecureCoding, NSCoding {
    class func defaultMediaLibrary() -> MPMediaLibrary
    var lastModifiedDate: NSDate { get }
    func beginGeneratingLibraryChangeNotifications()
    func endGeneratingLibraryChangeNotifications()
}

class func defaultMediaLibrary() -> MPMediaLibrary!

class func defaultMediaLibrary() -> MPMediaLibrary

var lastModifiedDate: NSDate! { get }

var lastModifiedDate: NSDate { get }

class MPMediaPickerController : UIViewController {
    init!(mediaTypes mediaTypes: MPMediaType)
    var mediaTypes: MPMediaType { get }
    weak var delegate: MPMediaPickerControllerDelegate!
    var allowsPickingMultipleItems: Bool
    var showsCloudItems: Bool
    var prompt: String!
}

class MPMediaPickerController : UIViewController {
    init(mediaTypes mediaTypes: MPMediaType)
    var mediaTypes: MPMediaType { get }
    weak var delegate: MPMediaPickerControllerDelegate?
    var allowsPickingMultipleItems: Bool
    var showsCloudItems: Bool
    var prompt: String?
}

weak var delegate: MPMediaPickerControllerDelegate!

weak var delegate: MPMediaPickerControllerDelegate?

init!(mediaTypes mediaTypes: MPMediaType)

init(mediaTypes mediaTypes: MPMediaType)

var prompt: String!

var prompt: String?

protocol MPMediaPickerControllerDelegate : NSObjectProtocol {
    optional func mediaPicker(_ mediaPicker: MPMediaPickerController!, didPickMediaItems mediaItemCollection: MPMediaItemCollection!)
    optional func mediaPickerDidCancel(_ mediaPicker: MPMediaPickerController!)
}

protocol MPMediaPickerControllerDelegate : NSObjectProtocol {
    optional func mediaPicker(_ mediaPicker: MPMediaPickerController, didPickMediaItems mediaItemCollection: MPMediaItemCollection)
    optional func mediaPickerDidCancel(_ mediaPicker: MPMediaPickerController)
}

optional func mediaPicker(_ mediaPicker: MPMediaPickerController!, didPickMediaItems mediaItemCollection: MPMediaItemCollection!)

optional func mediaPicker(_ mediaPicker: MPMediaPickerController, didPickMediaItems mediaItemCollection: MPMediaItemCollection)

optional func mediaPickerDidCancel(_ mediaPicker: MPMediaPickerController!)

optional func mediaPickerDidCancel(_ mediaPicker: MPMediaPickerController)

class MPMediaPlaylist : MPMediaItemCollection {
    var persistentID: MPMediaEntityPersistentID { get }
    var name: String! { get }
    var playlistAttributes: MPMediaPlaylistAttribute { get }
    var seedItems: [AnyObject]! { get }
}

class MPMediaPlaylist : MPMediaItemCollection {
    var persistentID: MPMediaEntityPersistentID { get }
    var name: String? { get }
    var playlistAttributes: MPMediaPlaylistAttribute { get }
    var seedItems: [MPMediaItem]? { get }
}

var name: String! { get }

var name: String? { get }

var seedItems: [AnyObject]! { get }

var seedItems: [MPMediaItem]? { get }

struct MPMediaPlaylistAttribute : RawOptionSetType {
    init(_ rawValue: UInt)
    init(rawValue rawValue: UInt)
    static var None: MPMediaPlaylistAttribute { get }
    static var OnTheGo: MPMediaPlaylistAttribute { get }
    static var Smart: MPMediaPlaylistAttribute { get }
    static var Genius: MPMediaPlaylistAttribute { get }
}

struct MPMediaPlaylistAttribute : OptionSetType {
    init(rawValue rawValue: UInt)
    static var None: MPMediaPlaylistAttribute { get }
    static var OnTheGo: MPMediaPlaylistAttribute { get }
    static var Smart: MPMediaPlaylistAttribute { get }
    static var Genius: MPMediaPlaylistAttribute { get }
}

class MPMediaPropertyPredicate : MPMediaPredicate {
    init!(value value: AnyObject!, forProperty property: String!) -> MPMediaPropertyPredicate
    class func predicateWithValue(_ value: AnyObject!, forProperty property: String!) -> MPMediaPropertyPredicate!
    init!(value value: AnyObject!, forProperty property: String!, comparisonType comparisonType: MPMediaPredicateComparison) -> MPMediaPropertyPredicate
    class func predicateWithValue(_ value: AnyObject!, forProperty property: String!, comparisonType comparisonType: MPMediaPredicateComparison) -> MPMediaPropertyPredicate!
    var property: String! { get }
    @NSCopying var value: AnyObject! { get }
    var comparisonType: MPMediaPredicateComparison { get }
}

class MPMediaPropertyPredicate : MPMediaPredicate {
     init(value value: AnyObject?, forProperty property: String)
    class func predicateWithValue(_ value: AnyObject?, forProperty property: String) -> MPMediaPropertyPredicate
     init(value value: AnyObject?, forProperty property: String, comparisonType comparisonType: MPMediaPredicateComparison)
    class func predicateWithValue(_ value: AnyObject?, forProperty property: String, comparisonType comparisonType: MPMediaPredicateComparison) -> MPMediaPropertyPredicate
    var property: String { get }
    @NSCopying var value: AnyObject? { get }
    var comparisonType: MPMediaPredicateComparison { get }
}

init!(value value: AnyObject!, forProperty property: String!) -> MPMediaPropertyPredicate

init(value value: AnyObject?, forProperty property: String)

init!(value value: AnyObject!, forProperty property: String!, comparisonType comparisonType: MPMediaPredicateComparison) -> MPMediaPropertyPredicate

init(value value: AnyObject?, forProperty property: String, comparisonType comparisonType: MPMediaPredicateComparison)

var property: String! { get }

var property: String { get }

@NSCopying var value: AnyObject! { get }

@NSCopying var value: AnyObject? { get }

class MPMediaQuery : NSObject, NSSecureCoding, NSCoding, NSCopying {
    init!(filterPredicates filterPredicates: Set<NSObject>!)
    var filterPredicates: Set<NSObject>!
    func addFilterPredicate(_ predicate: MPMediaPredicate!)
    func removeFilterPredicate(_ predicate: MPMediaPredicate!)
    var items: [AnyObject]! { get }
    var collections: [AnyObject]! { get }
    var groupingType: MPMediaGrouping
    var itemSections: [AnyObject]! { get }
    var collectionSections: [AnyObject]! { get }
    class func albumsQuery() -> MPMediaQuery!
    class func artistsQuery() -> MPMediaQuery!
    class func songsQuery() -> MPMediaQuery!
    class func playlistsQuery() -> MPMediaQuery!
    class func podcastsQuery() -> MPMediaQuery!
    class func audiobooksQuery() -> MPMediaQuery!
    class func compilationsQuery() -> MPMediaQuery!
    class func composersQuery() -> MPMediaQuery!
    class func genresQuery() -> MPMediaQuery!
}

class MPMediaQuery : NSObject, NSSecureCoding, NSCoding, NSCopying {
    init(filterPredicates filterPredicates: Set<MPMediaPredicate>?)
    var filterPredicates: Set<MPMediaPredicate>?
    func addFilterPredicate(_ predicate: MPMediaPredicate)
    func removeFilterPredicate(_ predicate: MPMediaPredicate)
    var items: [MPMediaItem]? { get }
    var collections: [MPMediaItemCollection]? { get }
    var groupingType: MPMediaGrouping
    var itemSections: [MPMediaQuerySection]? { get }
    var collectionSections: [MPMediaQuerySection]? { get }
    class func albumsQuery() -> MPMediaQuery
    class func artistsQuery() -> MPMediaQuery
    class func songsQuery() -> MPMediaQuery
    class func playlistsQuery() -> MPMediaQuery
    class func podcastsQuery() -> MPMediaQuery
    class func audiobooksQuery() -> MPMediaQuery
    class func compilationsQuery() -> MPMediaQuery
    class func composersQuery() -> MPMediaQuery
    class func genresQuery() -> MPMediaQuery
}

func addFilterPredicate(_ predicate: MPMediaPredicate!)

func addFilterPredicate(_ predicate: MPMediaPredicate)

class func albumsQuery() -> MPMediaQuery!

class func albumsQuery() -> MPMediaQuery

class func artistsQuery() -> MPMediaQuery!

class func artistsQuery() -> MPMediaQuery

class func audiobooksQuery() -> MPMediaQuery!

class func audiobooksQuery() -> MPMediaQuery

var collections: [AnyObject]! { get }

var collections: [MPMediaItemCollection]? { get }

var collectionSections: [AnyObject]! { get }

var collectionSections: [MPMediaQuerySection]? { get }

class func compilationsQuery() -> MPMediaQuery!

class func compilationsQuery() -> MPMediaQuery

class func composersQuery() -> MPMediaQuery!

class func composersQuery() -> MPMediaQuery

var filterPredicates: Set<NSObject>!

var filterPredicates: Set<MPMediaPredicate>?

class func genresQuery() -> MPMediaQuery!

class func genresQuery() -> MPMediaQuery

init!(filterPredicates filterPredicates: Set<NSObject>!)

init(filterPredicates filterPredicates: Set<MPMediaPredicate>?)

var items: [AnyObject]! { get }

var items: [MPMediaItem]? { get }

var itemSections: [AnyObject]! { get }

var itemSections: [MPMediaQuerySection]? { get }

class func playlistsQuery() -> MPMediaQuery!

class func playlistsQuery() -> MPMediaQuery

class func podcastsQuery() -> MPMediaQuery!

class func podcastsQuery() -> MPMediaQuery

func removeFilterPredicate(_ predicate: MPMediaPredicate!)

func removeFilterPredicate(_ predicate: MPMediaPredicate)

class func songsQuery() -> MPMediaQuery!

class func songsQuery() -> MPMediaQuery

class MPMediaQuerySection : NSObject, NSSecureCoding, NSCoding, NSCopying {
    var title: String! { get }
    var range: NSRange { get }
}

class MPMediaQuerySection : NSObject, NSSecureCoding, NSCoding, NSCopying {
    var title: String { get }
    var range: NSRange { get }
}

var title: String! { get }

var title: String { get }

struct MPMediaType : RawOptionSetType {
    init(_ rawValue: UInt)
    init(rawValue rawValue: UInt)
    static var Music: MPMediaType { get }
    static var Podcast: MPMediaType { get }
    static var AudioBook: MPMediaType { get }
    static var AudioITunesU: MPMediaType { get }
    static var AnyAudio: MPMediaType { get }
    static var Movie: MPMediaType { get }
    static var TVShow: MPMediaType { get }
    static var VideoPodcast: MPMediaType { get }
    static var MusicVideo: MPMediaType { get }
    static var VideoITunesU: MPMediaType { get }
    static var HomeVideo: MPMediaType { get }
    static var AnyVideo: MPMediaType { get }
    static var Any: MPMediaType { get }
}

struct MPMediaType : OptionSetType {
    init(rawValue rawValue: UInt)
    static var Music: MPMediaType { get }
    static var Podcast: MPMediaType { get }
    static var AudioBook: MPMediaType { get }
    static var AudioITunesU: MPMediaType { get }
    static var AnyAudio: MPMediaType { get }
    static var Movie: MPMediaType { get }
    static var TVShow: MPMediaType { get }
    static var VideoPodcast: MPMediaType { get }
    static var MusicVideo: MPMediaType { get }
    static var VideoITunesU: MPMediaType { get }
    static var HomeVideo: MPMediaType { get }
    static var AnyVideo: MPMediaType { get }
    static var Any: MPMediaType { get }
}

enum MPMovieControlStyle : Int {
    case None
    case Embedded
    case Fullscreen
}

enum MPMovieControlStyle : Int {
    case None
    case Embedded
    case Fullscreen
    static var Default: MPMovieControlStyle { get }
}

struct MPMovieLoadState : RawOptionSetType {
    init(_ rawValue: UInt)
    init(rawValue rawValue: UInt)
    static var Unknown: MPMovieLoadState { get }
    static var Playable: MPMovieLoadState { get }
    static var PlaythroughOK: MPMovieLoadState { get }
    static var Stalled: MPMovieLoadState { get }
}

struct MPMovieLoadState : OptionSetType {
    init(rawValue rawValue: UInt)
    static var Unknown: MPMovieLoadState { get }
    static var Playable: MPMovieLoadState { get }
    static var PlaythroughOK: MPMovieLoadState { get }
    static var Stalled: MPMovieLoadState { get }
}

struct MPMovieMediaTypeMask : RawOptionSetType {
    init(_ rawValue: UInt)
    init(rawValue rawValue: UInt)
    static var None: MPMovieMediaTypeMask { get }
    static var Video: MPMovieMediaTypeMask { get }
    static var Audio: MPMovieMediaTypeMask { get }
}

struct MPMovieMediaTypeMask : OptionSetType {
    init(rawValue rawValue: UInt)
    static var None: MPMovieMediaTypeMask { get }
    static var Video: MPMovieMediaTypeMask { get }
    static var Audio: MPMovieMediaTypeMask { get }
}

class MPMusicPlayerController : NSObject, MPMediaPlayback {
    class func applicationMusicPlayer() -> MPMusicPlayerController!
    class func systemMusicPlayer() -> MPMusicPlayerController!
    class func iPodMusicPlayer() -> MPMusicPlayerController!
}
extension MPMusicPlayerController {
    var playbackState: MPMusicPlaybackState { get }
    var repeatMode: MPMusicRepeatMode
    var shuffleMode: MPMusicShuffleMode
    var volume: Float
    @NSCopying var nowPlayingItem: MPMediaItem!
    var indexOfNowPlayingItem: Int { get }
    func setQueueWithQuery(_ query: MPMediaQuery!)
    func setQueueWithItemCollection(_ itemCollection: MPMediaItemCollection!)
    func skipToNextItem()
    func skipToBeginning()
    func skipToPreviousItem()
    func beginGeneratingPlaybackNotifications()
    func endGeneratingPlaybackNotifications()
}

class MPMusicPlayerController : NSObject, MPMediaPlayback {
    class func applicationMusicPlayer() -> MPMusicPlayerController
    class func systemMusicPlayer() -> MPMusicPlayerController
    class func iPodMusicPlayer() -> MPMusicPlayerController
}
extension MPMusicPlayerController {
    var playbackState: MPMusicPlaybackState { get }
    var repeatMode: MPMusicRepeatMode
    var shuffleMode: MPMusicShuffleMode
    var volume: Float
    @NSCopying var nowPlayingItem: MPMediaItem?
    var indexOfNowPlayingItem: Int { get }
    func setQueueWithQuery(_ query: MPMediaQuery)
    func setQueueWithItemCollection(_ itemCollection: MPMediaItemCollection)
    func skipToNextItem()
    func skipToBeginning()
    func skipToPreviousItem()
    func beginGeneratingPlaybackNotifications()
    func endGeneratingPlaybackNotifications()
}

class func applicationMusicPlayer() -> MPMusicPlayerController!

class func applicationMusicPlayer() -> MPMusicPlayerController

class func iPodMusicPlayer() -> MPMusicPlayerController!

class func iPodMusicPlayer() -> MPMusicPlayerController

@NSCopying var nowPlayingItem: MPMediaItem!

@NSCopying var nowPlayingItem: MPMediaItem?

func setQueueWithItemCollection(_ itemCollection: MPMediaItemCollection!)

func setQueueWithItemCollection(_ itemCollection: MPMediaItemCollection)

func setQueueWithQuery(_ query: MPMediaQuery!)

func setQueueWithQuery(_ query: MPMediaQuery)

class func systemMusicPlayer() -> MPMusicPlayerController!

class func systemMusicPlayer() -> MPMusicPlayerController

class MPNowPlayingInfoCenter : NSObject {
    class func defaultCenter() -> MPNowPlayingInfoCenter!
    var nowPlayingInfo: [NSObject : AnyObject]!
}

class MPNowPlayingInfoCenter : NSObject {
    class func defaultCenter() -> MPNowPlayingInfoCenter
    var nowPlayingInfo: [String : AnyObject]?
}

class func defaultCenter() -> MPNowPlayingInfoCenter!

class func defaultCenter() -> MPNowPlayingInfoCenter

var nowPlayingInfo: [NSObject : AnyObject]!

var nowPlayingInfo: [String : AnyObject]?

protocol MPPlayableContentDataSource : NSObjectProtocol {
    optional func beginLoadingChildItemsAtIndexPath(_ indexPath: NSIndexPath!, completionHandler completionHandler: ((NSError!) -> Void)!)
    optional func childItemsDisplayPlaybackProgressAtIndexPath(_ indexPath: NSIndexPath!) -> Bool
    func numberOfChildItemsAtIndexPath(_ indexPath: NSIndexPath!) -> Int
    func contentItemAtIndexPath(_ indexPath: NSIndexPath!) -> MPContentItem!
}

protocol MPPlayableContentDataSource : NSObjectProtocol {
    optional func beginLoadingChildItemsAtIndexPath(_ indexPath: NSIndexPath, completionHandler completionHandler: (NSError?) -> Void)
    optional func childItemsDisplayPlaybackProgressAtIndexPath(_ indexPath: NSIndexPath) -> Bool
    func numberOfChildItemsAtIndexPath(_ indexPath: NSIndexPath) -> Int
    func contentItemAtIndexPath(_ indexPath: NSIndexPath) -> MPContentItem?
}

optional func beginLoadingChildItemsAtIndexPath(_ indexPath: NSIndexPath!, completionHandler completionHandler: ((NSError!) -> Void)!)

optional func beginLoadingChildItemsAtIndexPath(_ indexPath: NSIndexPath, completionHandler completionHandler: (NSError?) -> Void)

optional func childItemsDisplayPlaybackProgressAtIndexPath(_ indexPath: NSIndexPath!) -> Bool

optional func childItemsDisplayPlaybackProgressAtIndexPath(_ indexPath: NSIndexPath) -> Bool

func contentItemAtIndexPath(_ indexPath: NSIndexPath!) -> MPContentItem!

func contentItemAtIndexPath(_ indexPath: NSIndexPath) -> MPContentItem?

func numberOfChildItemsAtIndexPath(_ indexPath: NSIndexPath!) -> Int

func numberOfChildItemsAtIndexPath(_ indexPath: NSIndexPath) -> Int

protocol MPPlayableContentDelegate : NSObjectProtocol {
    optional func playableContentManager(_ contentManager: MPPlayableContentManager!, initiatePlaybackOfContentItemAtIndexPath indexPath: NSIndexPath!, completionHandler completionHandler: ((NSError!) -> Void)!)
}

protocol MPPlayableContentDelegate : NSObjectProtocol {
    optional func playableContentManager(_ contentManager: MPPlayableContentManager, initiatePlaybackOfContentItemAtIndexPath indexPath: NSIndexPath, completionHandler completionHandler: (NSError?) -> Void)
    optional func playableContentManager(_ contentManager: MPPlayableContentManager, initializePlaybackQueueWithCompletionHandler completionHandler: (NSError?) -> Void)
    optional func playableContentManager(_ contentManager: MPPlayableContentManager, didUpdateContext context: MPPlayableContentManagerContext)
}

optional func playableContentManager(_ contentManager: MPPlayableContentManager!, initiatePlaybackOfContentItemAtIndexPath indexPath: NSIndexPath!, completionHandler completionHandler: ((NSError!) -> Void)!)

optional func playableContentManager(_ contentManager: MPPlayableContentManager, initiatePlaybackOfContentItemAtIndexPath indexPath: NSIndexPath, completionHandler completionHandler: (NSError?) -> Void)

class MPPlayableContentManager : NSObject {
    weak var dataSource: MPPlayableContentDataSource!
    weak var delegate: MPPlayableContentDelegate!
    class func sharedContentManager() -> Self!
    func reloadData()
    func beginUpdates()
    func endUpdates()
}

class MPPlayableContentManager : NSObject {
    weak var dataSource: MPPlayableContentDataSource?
    weak var delegate: MPPlayableContentDelegate?
    var context: MPPlayableContentManagerContext { get }
    class func sharedContentManager() -> Self
    func reloadData()
    func beginUpdates()
    func endUpdates()
}

weak var dataSource: MPPlayableContentDataSource!

weak var dataSource: MPPlayableContentDataSource?

weak var delegate: MPPlayableContentDelegate!

weak var delegate: MPPlayableContentDelegate?

class func sharedContentManager() -> Self!

class func sharedContentManager() -> Self

class MPRemoteCommand : NSObject {
    var enabled: Bool
    func addTarget(_ target: AnyObject!, action action: Selector)
    func removeTarget(_ target: AnyObject!, action action: Selector)
    func removeTarget(_ target: AnyObject!)
    func addTargetWithHandler(_ handler: ((MPRemoteCommandEvent!) -> MPRemoteCommandHandlerStatus)!) -> AnyObject!
}

class MPRemoteCommand : NSObject {
    var enabled: Bool
    func addTarget(_ target: AnyObject, action action: Selector)
    func removeTarget(_ target: AnyObject, action action: Selector)
    func removeTarget(_ target: AnyObject?)
    func addTargetWithHandler(_ handler: (MPRemoteCommandEvent) -> MPRemoteCommandHandlerStatus) -> AnyObject
}

func addTarget(_ target: AnyObject!, action action: Selector)

func addTarget(_ target: AnyObject, action action: Selector)

func addTargetWithHandler(_ handler: ((MPRemoteCommandEvent!) -> MPRemoteCommandHandlerStatus)!) -> AnyObject!

func addTargetWithHandler(_ handler: (MPRemoteCommandEvent) -> MPRemoteCommandHandlerStatus) -> AnyObject

func removeTarget(_ target: AnyObject!)

func removeTarget(_ target: AnyObject?)

func removeTarget(_ target: AnyObject!, action action: Selector)

func removeTarget(_ target: AnyObject, action action: Selector)

class MPRemoteCommandCenter : NSObject {
    var pauseCommand: MPRemoteCommand! { get }
    var playCommand: MPRemoteCommand! { get }
    var stopCommand: MPRemoteCommand! { get }
    var togglePlayPauseCommand: MPRemoteCommand! { get }
    var nextTrackCommand: MPRemoteCommand! { get }
    var previousTrackCommand: MPRemoteCommand! { get }
    var skipForwardCommand: MPSkipIntervalCommand! { get }
    var skipBackwardCommand: MPSkipIntervalCommand! { get }
    var seekForwardCommand: MPRemoteCommand! { get }
    var seekBackwardCommand: MPRemoteCommand! { get }
    var ratingCommand: MPRatingCommand! { get }
    var changePlaybackRateCommand: MPChangePlaybackRateCommand! { get }
    var likeCommand: MPFeedbackCommand! { get }
    var dislikeCommand: MPFeedbackCommand! { get }
    var bookmarkCommand: MPFeedbackCommand! { get }
    class func sharedCommandCenter() -> MPRemoteCommandCenter!
}

class MPRemoteCommandCenter : NSObject {
    var pauseCommand: MPRemoteCommand { get }
    var playCommand: MPRemoteCommand { get }
    var stopCommand: MPRemoteCommand { get }
    var togglePlayPauseCommand: MPRemoteCommand { get }
    var enableLanguageOptionCommand: MPRemoteCommand { get }
    var disableLanguageOptionCommand: MPRemoteCommand { get }
    var nextTrackCommand: MPRemoteCommand { get }
    var previousTrackCommand: MPRemoteCommand { get }
    var skipForwardCommand: MPSkipIntervalCommand { get }
    var skipBackwardCommand: MPSkipIntervalCommand { get }
    var seekForwardCommand: MPRemoteCommand { get }
    var seekBackwardCommand: MPRemoteCommand { get }
    var ratingCommand: MPRatingCommand { get }
    var changePlaybackRateCommand: MPChangePlaybackRateCommand { get }
    var likeCommand: MPFeedbackCommand { get }
    var dislikeCommand: MPFeedbackCommand { get }
    var bookmarkCommand: MPFeedbackCommand { get }
    class func sharedCommandCenter() -> MPRemoteCommandCenter
}

var bookmarkCommand: MPFeedbackCommand! { get }

var bookmarkCommand: MPFeedbackCommand { get }

var changePlaybackRateCommand: MPChangePlaybackRateCommand! { get }

var changePlaybackRateCommand: MPChangePlaybackRateCommand { get }

var dislikeCommand: MPFeedbackCommand! { get }

var dislikeCommand: MPFeedbackCommand { get }

var likeCommand: MPFeedbackCommand! { get }

var likeCommand: MPFeedbackCommand { get }

var nextTrackCommand: MPRemoteCommand! { get }

var nextTrackCommand: MPRemoteCommand { get }

var pauseCommand: MPRemoteCommand! { get }

var pauseCommand: MPRemoteCommand { get }

var playCommand: MPRemoteCommand! { get }

var playCommand: MPRemoteCommand { get }

var previousTrackCommand: MPRemoteCommand! { get }

var previousTrackCommand: MPRemoteCommand { get }

var ratingCommand: MPRatingCommand! { get }

var ratingCommand: MPRatingCommand { get }

var seekBackwardCommand: MPRemoteCommand! { get }

var seekBackwardCommand: MPRemoteCommand { get }

var seekForwardCommand: MPRemoteCommand! { get }

var seekForwardCommand: MPRemoteCommand { get }

class func sharedCommandCenter() -> MPRemoteCommandCenter!

class func sharedCommandCenter() -> MPRemoteCommandCenter

var skipBackwardCommand: MPSkipIntervalCommand! { get }

var skipBackwardCommand: MPSkipIntervalCommand { get }

var skipForwardCommand: MPSkipIntervalCommand! { get }

var skipForwardCommand: MPSkipIntervalCommand { get }

var stopCommand: MPRemoteCommand! { get }

var stopCommand: MPRemoteCommand { get }

var togglePlayPauseCommand: MPRemoteCommand! { get }

var togglePlayPauseCommand: MPRemoteCommand { get }

class MPRemoteCommandEvent : NSObject {
    var command: MPRemoteCommand! { get }
    var timestamp: NSTimeInterval { get }
}

class MPRemoteCommandEvent : NSObject {
    var command: MPRemoteCommand { get }
    var timestamp: NSTimeInterval { get }
}

var command: MPRemoteCommand! { get }

var command: MPRemoteCommand { get }

class MPSkipIntervalCommand : MPRemoteCommand {
    var preferredIntervals: [AnyObject]!
}

class MPSkipIntervalCommand : MPRemoteCommand {
    var preferredIntervals: [AnyObject]
}

var preferredIntervals: [AnyObject]!

var preferredIntervals: [AnyObject]

class MPVolumeView : UIView, NSCoding {
    var showsVolumeSlider: Bool
    var showsRouteButton: Bool
    var wirelessRoutesAvailable: Bool { get }
    var wirelessRouteActive: Bool { get }
    func setMinimumVolumeSliderImage(_ image: UIImage!, forState state: UIControlState)
    func setMaximumVolumeSliderImage(_ image: UIImage!, forState state: UIControlState)
    func setVolumeThumbImage(_ image: UIImage!, forState state: UIControlState)
    func minimumVolumeSliderImageForState(_ state: UIControlState) -> UIImage!
    func maximumVolumeSliderImageForState(_ state: UIControlState) -> UIImage!
    func volumeThumbImageForState(_ state: UIControlState) -> UIImage!
    var volumeWarningSliderImage: UIImage!
    func volumeSliderRectForBounds(_ bounds: CGRect) -> CGRect
    func volumeThumbRectForBounds(_ bounds: CGRect, volumeSliderRect rect: CGRect, value value: Float) -> CGRect
    func setRouteButtonImage(_ image: UIImage!, forState state: UIControlState)
    func routeButtonImageForState(_ state: UIControlState) -> UIImage!
    func routeButtonRectForBounds(_ bounds: CGRect) -> CGRect
}

class MPVolumeView : UIView {
    var showsVolumeSlider: Bool
    var showsRouteButton: Bool
    var wirelessRoutesAvailable: Bool { get }
    var wirelessRouteActive: Bool { get }
    func setMinimumVolumeSliderImage(_ image: UIImage?, forState state: UIControlState)
    func setMaximumVolumeSliderImage(_ image: UIImage?, forState state: UIControlState)
    func setVolumeThumbImage(_ image: UIImage?, forState state: UIControlState)
    func minimumVolumeSliderImageForState(_ state: UIControlState) -> UIImage?
    func maximumVolumeSliderImageForState(_ state: UIControlState) -> UIImage?
    func volumeThumbImageForState(_ state: UIControlState) -> UIImage?
    var volumeWarningSliderImage: UIImage?
    func volumeSliderRectForBounds(_ bounds: CGRect) -> CGRect
    func volumeThumbRectForBounds(_ bounds: CGRect, volumeSliderRect rect: CGRect, value value: Float) -> CGRect
    func setRouteButtonImage(_ image: UIImage?, forState state: UIControlState)
    func routeButtonImageForState(_ state: UIControlState) -> UIImage?
    func routeButtonRectForBounds(_ bounds: CGRect) -> CGRect
}

func maximumVolumeSliderImageForState(_ state: UIControlState) -> UIImage!

func maximumVolumeSliderImageForState(_ state: UIControlState) -> UIImage?

func minimumVolumeSliderImageForState(_ state: UIControlState) -> UIImage!

func minimumVolumeSliderImageForState(_ state: UIControlState) -> UIImage?

func routeButtonImageForState(_ state: UIControlState) -> UIImage!

func routeButtonImageForState(_ state: UIControlState) -> UIImage?

func setMaximumVolumeSliderImage(_ image: UIImage!, forState state: UIControlState)

func setMaximumVolumeSliderImage(_ image: UIImage?, forState state: UIControlState)

func setMinimumVolumeSliderImage(_ image: UIImage!, forState state: UIControlState)

func setMinimumVolumeSliderImage(_ image: UIImage?, forState state: UIControlState)

func setRouteButtonImage(_ image: UIImage!, forState state: UIControlState)

func setRouteButtonImage(_ image: UIImage?, forState state: UIControlState)

func setVolumeThumbImage(_ image: UIImage!, forState state: UIControlState)

func setVolumeThumbImage(_ image: UIImage?, forState state: UIControlState)

func volumeThumbImageForState(_ state: UIControlState) -> UIImage!

func volumeThumbImageForState(_ state: UIControlState) -> UIImage?

var volumeWarningSliderImage: UIImage!

var volumeWarningSliderImage: UIImage?