@dnb/eufemia/cjs/components/date-format/DateFormatUtils.d.ts

DNB Eufemia Design System UI Library

import { AnyLocale } from '../../shared/Context';
import { DateType } from '../date-picker/DatePickerContext';
export type FormatDateOptions = {
    locale?: AnyLocale;
    options?: Intl.DateTimeFormatOptions;
};
export declare function formatDate(dateValue: DateType, { locale, options, }?: FormatDateOptions): string;
export declare function formatDateRange(dates: {
    startDate: DateType;
    endDate: DateType;
}, { locale, options, }?: FormatDateOptions): string;
declare const timeUnitsInMs: {
    readonly seconds: 1000;
    readonly minutes: 60000;
    readonly hours: 3600000;
    readonly days: 86400000;
    readonly weeks: 604800000;
    readonly months: number;
    readonly years: number;
};
export type RelativeTimeUnit = keyof typeof timeUnitsInMs;
/**
 * Returns a relative time string, e.g. "3 days ago"
 *
 * Note: The dateStyle prop maps to Intl.RelativeTimeFormat styles in an intuitive way:
 * - short -> narrow (most abbreviated, e.g., "2t, 30m")
 * - medium -> short (medium abbreviation, e.g., "2 t, 30 min")
 * - long -> long (full words, e.g., "2 hours, 30 minutes")
 */
export declare function getRelativeTime(date: Date, locale?: AnyLocale, options?: Intl.RelativeTimeFormatOptions, dateStyle?: Intl.DateTimeFormatOptions['dateStyle']): string;
/**
 * Calculates the optimal delay in milliseconds until the relative time label
 * is expected to change next. Uses the same unit logic as getRelativeTime,
 * and schedules the update at the next rounding threshold to minimize re-renders.
 */
export declare function getRelativeTimeNextUpdateMs(date: Date, now?: Date): number;
/**
 * Parses an ISO 8601 duration string (e.g., "PT2H30M", "P1DT2H30M")
 * and returns the duration in milliseconds
 */
export declare function parseDuration(durationString: string): number;
/**
 * Formats a duration in milliseconds to a human-readable string
 * based on the locale and options
 */
export declare function formatDuration(durationMs: number, locale?: AnyLocale, dateStyle?: Intl.DateTimeFormatOptions['dateStyle'], originalDurationString?: string): string;
/**
 * Checks if a string is a valid ISO 8601 duration
 */
export declare function isValidDuration(durationString: string): boolean;
export {};