@class NSManagedObjectContext, NSManagedObjectID; @interface ICPaperSearchIndexer : SwiftNativeNSObject { void /* unknown type, empty encoding */ titleQueries; void /* unknown type, empty encoding */ previousTask; } @property (class, nonatomic, readonly) ICPaperSearchIndexer *shared; - (id)init; - (void)updateIndexForAttachment:(NSManagedObjectID *)a0 managedObjectContext:(NSManagedObjectContext *)a1 completionHandler:(void (^)(void))a2; @end