@class NSArray, NSString, _WGConcreteDataSource; @interface WGWidgetDataSource : NSObject <_WGDataSource, WGDataSource> @property (retain, nonatomic, getter=_concreteDataSource, setter=_setConcreteDataSource:) _WGConcreteDataSource *concreteDataSource; @property (readonly, nonatomic) NSArray *widgetIdentifiers; @property (readonly, nonatomic) NSString *dataSourceIdentifier; @property (readonly, nonatomic) NSString *parentDataSourceIdentifier; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithIdentifier:(id)a0; - (id)widgetDatumWithIdentifier:(id)a0; - (void)removeWidgetObserver:(id)a0 completion:(id /* block */)a1; - (void).cxx_destruct; - (void)addWidgetObserver:(id)a0 completion:(id /* block */)a1; - (void)removeDatumWithIdentifier:(id)a0; - (BOOL)isEqual:(id)a0; - (void)replaceWithDatum:(id)a0; @end