interface BasicHoliday {
    name: {
        en: string;
        es: string;
    };
    nextMonday: boolean;
}
interface ColombianHoliday extends BasicHoliday {
    date: string;
    celebrationDate: string;
}
interface ColombianHolidayWithNativeDate extends BasicHoliday {
    date: Date;
    celebrationDate: Date;
}

declare function getHolidaysForYear(year: number, options?: {
    valueAsDate: false | undefined;
}): ColombianHoliday[];
declare function getHolidaysForYear(year: number, options?: {
    valueAsDate: true;
}): ColombianHolidayWithNativeDate[];

declare function holidaysWithinInterval(options: {
    start: Date;
    end: Date;
    valueAsDate: false | undefined;
}): ColombianHoliday[];
declare function holidaysWithinInterval(options: {
    start: Date;
    end: Date;
    valueAsDate: true;
}): ColombianHolidayWithNativeDate[];
declare function holidaysWithinInterval(options: {
    start: Date;
    end: Date;
    valueAsDate?: boolean;
}): ColombianHoliday[] | ColombianHolidayWithNativeDate[];

declare function isHoliday(date: Date): boolean;

declare const FIRST_HOLIDAY_YEAR = 1583;
declare const LAST_HOLIDAY_YEAR = 4099;
type MonthNumbers = 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12;
type Month = MonthNumbers | Omit<number, MonthNumbers>;
declare function colombianHolidays(options?: undefined | {
    year?: number;
    month?: Month;
    valueAsDate: false | undefined;
}): ColombianHoliday[];
declare function colombianHolidays(options?: {
    year?: number;
    month?: Month;
    valueAsDate: true;
}): ColombianHolidayWithNativeDate[];
declare function colombianHolidays(options?: {
    year?: number;
    month?: Month;
    valueAsDate?: boolean;
}): ColombianHoliday[] | ColombianHolidayWithNativeDate[];

export { FIRST_HOLIDAY_YEAR, LAST_HOLIDAY_YEAR, type Month, colombianHolidays, colombianHolidays as default, getHolidaysForYear, holidaysWithinInterval, isHoliday };