import { CustomMapping, FormatVariables } from './types';
import { CutoffFormatOptions } from './formatting/custom-formats/CutoffFormat/types';
import { StringFormat } from './types-dir/jsx/content';
export type LocaleConfigConstructorParams = {
    defaultLocale?: string;
    locales?: string[];
    customMapping?: CustomMapping;
};
type LocalesOption = {
    locales?: string | string[];
};
type WithLocales<T = object> = T & LocalesOption;
/**
 * LocaleConfig contains the locale and formatting primitives exposed through
 * the core entrypoint.
 *
 * It intentionally does not store project IDs, API keys, runtime URLs, or any
 * translation credentials. It only stores locale metadata needed to resolve
 * aliases, choose formatting fallbacks, and format values with Intl.
 */
export declare class LocaleConfig {
    readonly defaultLocale: string;
    readonly locales: string[];
    readonly customMapping?: CustomMapping;
    constructor({ defaultLocale, locales, customMapping, }?: LocaleConfigConstructorParams);
    private get translationLocales();
    private resolveCanonicalLocaleList;
    private resolveCanonicalLocaleArgs;
    private toLocaleList;
    private getFormattingLocales;
    formatNum(value: number, targetLocale?: string, options?: WithLocales<Intl.NumberFormatOptions>): string;
    formatDateTime(value: Date, targetLocale?: string, options?: WithLocales<Intl.DateTimeFormatOptions>): string;
    formatCurrency(value: number, currency: string, targetLocale?: string, options?: WithLocales<Intl.NumberFormatOptions>): string;
    formatRelativeTime(value: number, unit: Intl.RelativeTimeFormatUnit, targetLocale?: string, options?: WithLocales<Intl.RelativeTimeFormatOptions>): string;
    formatRelativeTimeFromDate(date: Date, targetLocale?: string, options?: WithLocales<Intl.RelativeTimeFormatOptions & {
        baseDate?: Date;
    }>): string;
    formatCutoff(value: string, targetLocale?: string, options?: WithLocales<CutoffFormatOptions>): string;
    formatMessage(message: string, targetLocale?: string, options?: WithLocales<{
        variables?: FormatVariables;
        dataFormat?: StringFormat;
    }>): string;
    formatList(array: Array<string | number>, targetLocale?: string, options?: WithLocales<Intl.ListFormatOptions>): string;
    formatListToParts<T>(array: Array<T>, targetLocale?: string, options?: WithLocales<Intl.ListFormatOptions>): (string | T)[];
    getLocaleName(locale: string): string;
    getLocaleEmoji(locale: string): string;
    getLocaleProperties(locale: string): import("./types").LocaleProperties;
    requiresTranslation(targetLocale: string, sourceLocale?: string, approvedLocales?: string[] | undefined): boolean;
    determineLocale(locales: string | string[], approvedLocales?: string[]): string | undefined;
    getLocaleDirection(locale: string): "ltr" | "rtl";
    isValidLocale(locale: string): boolean;
    resolveCanonicalLocale(locale: string): string;
    resolveAliasLocale(locale: string): string;
    standardizeLocale(locale: string): string;
    isSameDialect(...locales: (string | string[])[]): boolean;
    isSameLanguage(...locales: (string | string[])[]): boolean;
    isSupersetLocale(superLocale: string, subLocale: string): boolean;
}
export {};