@interface IMCoreSpotlightUtilities : NSObject + (id)descriptionForReindexReason:(unsigned long long)a0; + (BOOL)needsIndexing; + (BOOL)verboseLoggingEnabled; + (BOOL)bypassIndexVersionCheck; + (id)currentIndexProductVersion; + (unsigned long long)currentIndexVersion; + (id)expectedIndexProductVersion; + (unsigned long long)expectedIndexVersion; + (unsigned long long)lastDonatedRowID; + (unsigned long long)lastIndexedRowID; + (unsigned long long)messageIndexBatchSize:(BOOL)a0; + (BOOL)needsDeferredIndexing; + (BOOL)needsDonation; + (BOOL)needsInitialDonation; + (void)setNeedsDeferredIndexing; + (void)setNeedsInitialDonation:(BOOL)a0; + (BOOL)skipIndexing; @end