@class NSString, NSMutableArray, NSData; @interface FPXChangesObserver : FPXObserver { NSMutableArray *_changedItems; NSMutableArray *_deletedItemIDs; NSData *_originalSyncAnchor; } @property (copy) id /* block */ finishedBlock; @property (nonatomic) long long suggestedBatchSize; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithObservedItemID:(id)a0 domainContext:(id)a1 nsFileProviderRequest:(id)a2; - (void)finishEnumeratingChangesUpToSyncAnchor:(id)a0 moreComing:(BOOL)a1; - (void)didUpdateItems:(id)a0; - (void).cxx_destruct; - (void)didDeleteItemsWithIdentifiers:(id)a0; - (void)finishEnumeratingWithError:(id)a0; - (id)initWithObservedItemID:(id)a0 domainContext:(id)a1 previousChangeToken:(id)a2 nsFileProviderRequest:(id)a3; @end