// @flow

import type { Formatter } from './types'

declare const defaultFormatter: Formatter

declare export default typeof defaultFormatter

export type IntlFormatterOptions = $ReadOnly<{
  locale?: void | string,
  localeMatcher?: 'lookup' | 'best fit',
  numberingSystem?: Intl$NumberingSystem,
  style?: 'long' | 'short' | 'narrow',
  numeric?: 'always' | 'auto',
}>

declare export const makeIntlFormatter: (IntlFormatterOptions) => Formatter