@interface DTUserTimeFormatter : NSNumberFormatter + (id)stringForObjectValue:(id)a0; + (void)initialize; + (id)stringForNanoseconds:(unsigned long long)a0; + (id)stringForNanoseconds:(unsigned long long)a0 highestResolutionTimeEnabled:(BOOL)a1; + (id)valueUnitStringForNanoseconds:(unsigned long long)a0; - (id)stringForObjectValue:(id)a0; @end