@interface _DKSyncErrors : NSObject + (id)disabled; + (id)domain; + (id)invalidResponse; + (id)internalFailure; + (id)couldNotSaveForSync; + (id)failedToApplyRemoteChanges; + (id)failedToFetchChanges; + (id)invalidData; + (id)invalidRequest; + (id)missingHighWaterMark; + (id)temporaryFailure; + (id)unavailableForCurrentUser; @end