@interface WFDeviceDetailsVariable : WFVariable - (id)icon; - (id)name; - (BOOL)isAvailable; - (id)initWithAggrandizements:(id)a0; - (id)possibleContentClassesWithContext:(id)a0; - (void)retrieveContentCollectionWithVariableSource:(id)a0 completionHandler:(id /* block */)a1; @end