@class NSString; @interface IMDCoreSpotlightMessageMetadataIndexer : IMDCoreSpotlightBaseIndexer <IMDCoreSpotlightIndexer> @property (class, readonly, nonatomic) NSString *timingProfileKey; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)cancelIndexingForItem:(id)a0; + (void)indexItem:(id)a0 withChat:(id)a1 isReindexing:(BOOL)a2 metadataToUpdate:(id)a3 timingProfiler:(id)a4; @end