method Temporal.Instant.prototype.addadd(durationLike: Omit<Temporal.Duration | DurationLike, | "years" | "months" | "weeks" | "days"> | string): Temporal.InstantParametersdurationLike: Omit<Temporal.Duration | DurationLike, | "years" | "months" | "weeks" | "days"> | stringReturnsTemporal.Instant