@class SBApplication; static NSString *const kSBNowPlayingInfoArtworkDataKey = @"artworkData"; @interface SBMediaController : NSObject + (instancetype)sharedInstance; - (NSDictionary *)_nowPlayingInfo; - (SBApplication *)nowPlayingApplication; - (NSString *)nowPlayingTitle; - (NSString *)nowPlayingArtist; - (NSString *)nowPlayingAlbum; @end