import type { Locale } from "date-fns";
import { vi as viDayPicker } from "react-day-picker/locale";
import type { AppLocale } from "./types.js";
export type AppLocaleConfig = {
    code: AppLocale;
    dateFns: Locale;
    dayPicker: typeof viDayPicker;
};
export declare const APP_LOCALE_CONFIG: Record<AppLocale, AppLocaleConfig>;
export declare function isAppLocale(value: string | null | undefined): value is AppLocale;
export declare function getDateFnsLocale(locale: AppLocale): Locale;
export declare function getDayPickerLocale(locale: AppLocale): import("react-day-picker").DayPickerLocale;