@interface PETAggregateStateStorage : NSObject + (id)storageInMemory; + (id)storageOnDisk:(id)a0; - (void)reset; - (void)runWithLock:(id /* block */)a0; - (BOOL)resetLocked; - (void)expand:(unsigned long long)a0 andRunWithLock:(id /* block */)a1; - (void)saveCorruptState; @end