/**
 * Copyright (c) Nicolas Gallagher.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict
 */
import type { Node } from 'react';
import React, { createContext, useContext } from 'react';
import { isLocaleRTL } from './isLocaleRTL';
type Locale = string;
type WritingDirection = 'ltr' | 'rtl';
type LocaleValue = {
  // Locale writing direction.
  direction: WritingDirection,
  // Locale BCP47 language code: https://www.ietf.org/rfc/bcp/bcp47.txt
  locale: ?Locale,
};
type ProviderProps = { ...LocaleValue,
  children: any,
};
const defaultLocale = {
  direction: 'ltr',
  locale: 'en-US'
};
const LocaleContext = createContext<LocaleValue>(defaultLocale);
declare export function getLocaleDirection(locale: Locale): WritingDirection;
declare export function LocaleProvider(props: ProviderProps): Node;
declare export function useLocaleContext(): LocaleValue;