@interface IPFeatureManager : NSObject + (void)scanEventsInMessageUnits:(id)a0 synchronously:(BOOL)a1 completionHandler:(id /* block */)a2; + (id)featuresForTextString:(id)a0 inMessageUnit:(id)a1; + (void)scanEventsInMessageUnits:(id)a0 completionHandler:(id /* block */)a1; + (void)setEventStoreForTesting:(id)a0; @end