export declare const POSSIBLE_DATE_RANGE_SEPARATOR: string[];
export declare const MIN_DAY = 1;
export declare const MONTHS_IN_YEAR = 12;
export declare const MonthNumber: {
    readonly January: 0;
    readonly February: 1;
    readonly March: 2;
    readonly April: 3;
    readonly May: 4;
    readonly June: 5;
    readonly July: 6;
    readonly August: 7;
    readonly September: 8;
    readonly October: 9;
    readonly November: 10;
    readonly December: 11;
};