@class NSString; @interface DUFileUpdateSpotlightReceiver : NSObject @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)supportedContentTypes; - (void)addOrUpdateSearchableItems:(id)a0 bundleID:(id)a1; - (id)supportedBundleIDs; - (void)purgeSearchableItemsWithIdentifiers:(id)a0 bundleID:(id)a1; - (void)deleteSearchableItemsWithIdentifiers:(id)a0 bundleID:(id)a1; - (void)deleteAllSearchableItemsWithBundleID:(id)a0; - (void)deleteSearchableItemsSinceDate:(id)a0 bundleID:(id)a1; - (void)deleteSearchableItemsWithDomainIdentifiers:(id)a0 bundleID:(id)a1; @end