@class NSString; @interface BYDeviceConfiguration : NSObject <BYDeviceConfiguration> @property (nonatomic) NSString *productVersion; @property (nonatomic) NSString *buildVersion; @property (readonly, nonatomic) BOOL inStoreDemoMode; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)currentConfiguration; - (id)init; @end