import { Moment } from "moment";
import DateFormatter from "./date_formatter";
import type { DateLike } from "type_aliases";
export declare class DateConverter {
    static getLocalizedDateFormatter(): DateFormatter;
    static getDateFormatter(format: string, secondaryFormat?: string): DateFormatter;
    static dateToText(date: Date, format: string): string;
    static instantToDate(instant: number): Date | null;
    static dateToInstant(date: Date): number | null;
    static localDateToMoment(localDate: string): Moment | null;
    static dateToLocalDate(date: DateLike): string;
    static millisecondsToDate(epochMillis: number): Date | null;
    static isValidDate(value: any): boolean;
    static isValidDateString(value: string): boolean;
    static tsvStringToDate(dateString: string): Date;
    /**
     * truncate 2 dates to days and compare
     * @param date1
     * @param date2
     * @returns true when date2 is on or after the day of date1;
     * false if either date1 or date2 is null
     */
    static isOnOrAfterDay(date1: Date | string, date2: Date | string): boolean;
    /**
     * truncate 2 dates to days and compare
     * @param date1
     * @param date2
     * @returns true when date2 is on the same day as date1
     */
    static isOnDay(date1: Date | string, date2: Date | string): boolean;
    private static dateToString;
    static dateToISO(date: DateLike): string;
    private static pad;
    static dateLikeToDate(date: DateLike): Date;
}
export default DateConverter;