@interface CNVCardLineSerializationStrategy : NSObject + (id)version21StrategyWithDataStorage:(id)a0 encodings:(id)a1; + (id)version21StrategyWithStringStorage:(id)a0 encodings:(id)a1; + (id)version30StrategyWithDataStorage:(id)a0; + (id)version30StrategyWithStringStorage:(id)a0; @end