/**
 * Derived from http://cgi.axel-findling.de/cgi-bin/romdat
 * Originally written by Axel Findling.
 * Modified by Sheean Spoel, Digital Humanities Lab, Utrecht University.
 */
import { Calendar } from './calendar';
import { HistoricalDate } from './historical-date';
export declare const RomanMonths: {
    "Ian.": number;
    "Feb.": number;
    "Mart.": number;
    "Apr.": number;
    "Mai.": number;
    "Jun.": number;
    "Jul.": number;
    "Sext.": number;
    "Sept.": number;
    "Oct.": number;
    "Nov.": number;
    "Dec.": number;
};
export declare const RomanDays: {
    "": number;
    "pr.": number;
    "postr.": number;
    "a.d.III.": number;
    "a.d.IV.": number;
    "a.d.V.": number;
    "a.d.VI.": number;
    "a.d.VII.": number;
    "a.d.VIII.": number;
    "a.d.IX.": number;
    "a.d.X.": number;
    "a.d.XI.": number;
    "a.d.XII.": number;
    "a.d.XIII.": number;
    "a.d.XIV.": number;
    "a.d.XV.": number;
    "a.d.XVI.": number;
    "a.d.XVII.": number;
    "a.d.XVIII.": number;
    "a.d.XIX.": number;
};
export declare const RomanDayLong: {
    [day in RomanDay]?: string;
};
export declare const RomanTexts: {
    "Kal.": number;
    "Non.": number;
    "Id.": number;
};
export declare type RomanMonth = keyof typeof RomanMonths;
export declare type RomanDay = keyof typeof RomanDays;
export declare type RomanText = keyof typeof RomanTexts;
export declare class RomanDate {
    day: RomanDay;
    text: RomanText | '';
    month: RomanMonth | '';
    year: string;
    calendar: Calendar;
    constructor(day: RomanDay, text: RomanText | '', month: RomanMonth | '', year: string, calendar?: Calendar);
    static fromDate(date: HistoricalDate): RomanDate;
    static fromString(string: string, calendar?: Calendar): RomanDate;
    toString(): string;
    toDate(): import("./gregorian-date").GregorianDate | import("./julian-date").JulianDate;
}
export declare function fromRomanNumber(text: string): number;
export declare function toRomanNumber(value: number): string;