Available on java
addTo(param1:Temporal):Temporal
get(param1:TemporalUnit):Int64
getChronology():Chronology
getUnits():List<TemporalUnit>
isNegative():Bool
isZero():Bool
minus(param1:TemporalAmount):ChronoPeriod
multipliedBy(param1:Int):ChronoPeriod
negated():ChronoPeriod
normalized():ChronoPeriod
plus(param1:TemporalAmount):ChronoPeriod
subtractFrom(param1:Temporal):Temporal