@class NSDate, NSObject; @protocol OS_dispatch_queue; @interface PXUserDefaultsStandardDataSource : NSObject { NSObject *_queue; } @property (class, readonly, nonatomic) PXUserDefaultsStandardDataSource *sharedInstance; @property (readonly, nonatomic) NSDate *currentDate; - (id)init; - (void)setPersistedValue:(id)a0 forKey:(id)a1; - (id)persistedValueForKey:(id)a0; - (id)_initAsSharedInstance; - (void).cxx_destruct; @end