@class NSString; @interface HDConceptIndexer : NSObject <HDConceptIndexer> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)indexSamplesForProfile:(id)a0 limit:(unsigned long long)a1 outIndexedSamplesCount:(long long *)a2 error:(id *)a3; + (BOOL)resetIndexManagerStateForProfile:(id)a0 withError:(id *)a1; + (id)stateWithTransaction:(id)a0 error:(id *)a1; + (BOOL)storeState:(id)a0 transaction:(id)a1 error:(id *)a2; - (id)init; @end