/**
 * The index offsets for the original roman calendar months.
 *
 * This is helpful when creating dates from numbers
 * since it's easy to be off by 1 when specifying
 * a month index.
 */
export declare enum ZCalendarMonth {
    January = 0,
    February = 1,
    March = 2,
    April = 3,
    May = 4,
    June = 5,
    July = 6,
    August = 7,
    September = 8,
    October = 9,
    November = 10,
    December = 11
}