/**
 * @fileoverview Internationalization (i18n) configuration for the application.
 *
 * This module sets up i18next for internationalization support, allowing the application
 * to be used in multiple languages. It configures language detection, loads translation
 * resources, and provides utility functions for translating text.
 */
import i18next from 'i18next';
export declare const SUPPORTED_LANGUAGES: string[];
/**
 * Initialize i18next with the specified language
 * @param lng Language code to use
 * @returns Promise that resolves when i18next is initialized
 */
export declare function initI18n(lng?: string): Promise<typeof i18next>;
/**
 * Translate a key using i18next
 * @param key Translation key
 * @param options Translation options
 * @returns Translated text
 */
export declare function t(key: string, options?: Record<string, any>): string;
/**
 * Get the current language
 * @returns Current language code
 */
export declare function getCurrentLanguage(): string;
/**
 * Change the current language
 * @param lng Language code to change to
 * @returns Promise that resolves when the language is changed
 */
export declare function changeLanguage(lng: string): Promise<void>;
export default i18next;