@class NSString, NSMutableDictionary, WGWidgetDataSourceManager; @interface WGDataSourceManager : NSObject <_WGParentDataSourceManager> { BOOL _didBegin; NSMutableDictionary *_identifiersToWidgetChangeHandlers; WGWidgetDataSourceManager *_widgetDataSourceManager; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (void)requestSharedDataSourceManager:(id /* block */)a0; + (id)__sharedInstance; - (void)_begin:(id /* block */)a0; - (void)addWidgetDataSourceChangeHandler:(id /* block */)a0 forIdentifier:(id)a1; - (void)removeChangeHandlersWithIdentifier:(id)a0; - (void)_stop:(id /* block */)a0; - (void).cxx_destruct; - (void)childDataSourceManagerDataSourcesDidChange:(id)a0; - (id)discoverAvailableWidgetsWithError:(id *)a0; - (void)_start:(id /* block */)a0; @end