export interface LocaleData { locale: string; messages: Record; } let loadedLocale: LocaleData; export function setLocale(locale: LocaleData) { loadedLocale = locale; } export function getLocale() { if (!loadedLocale && process.env.NODE_ENV === 'development') { throw new Error('getLocale() called before any locale has been set'); } return loadedLocale; } export function isLocaleLoaded() { return !!loadedLocale; }