@class NSString, NSMutableDictionary, CKDOperationMetrics; @interface CKDOperationStatistics : NSObject @property (readonly, nonatomic) NSMutableDictionary *recentErrorsByDate; @property (readonly) unsigned long long operationCount; @property (readonly, nonatomic) CKDOperationMetrics *aggregateCKMetrics; @property (readonly, nonatomic) CKDOperationMetrics *aggregateMMCSMetrics; @property (readonly, nonatomic) NSString *operationClassName; + (id)CKStatusReportForStatistics:(id)a0; - (id)initWithOperationClassName:(id)a0; - (id)_trimmedError:(id)a0; - (void).cxx_destruct; - (void)addOperation:(id)a0 cloudKitMetrics:(id)a1 MMCSMetrics:(id)a2; - (void)_addMetrics:(id)a0 toAggregate:(id)a1; - (id)copyWithZone:(struct _NSZone { } *)a0; @end