/**
 * Language type for LanguageSwitcher component
 */
export interface Language {
    code: string;
    name: string;
    nativeName: string;
    flag: string;
}
/**
 * Hook return type
 */
export interface UseLanguagesReturn {
    /** Languages formatted for LanguageSwitcher */
    languages: Language[];
    /** Whether languages are loading */
    isLoading: boolean;
    /** Error message if fetch failed */
    error: string | null;
    /** Refetch languages from API */
    refetch: () => void;
    /** Default language code */
    defaultLanguageCode: string;
}
export interface UseLanguagesOptions {
    /**
     * When true, fetch on mount. Default: false — the hook is lazy so the
     * global-header batch on first paint doesn't pay for a query whose
     * results are only needed when the user actually opens the language
     * picker dropdown. Consumers should call `refetch()` from the
     * dropdown's `onMouseDown` / `onFocus` handler instead.
     */
    autoFetch?: boolean;
}
/**
 * useLanguages Hook
 *
 * Fetches languages from the i18n service and formats them for the LanguageSwitcher component.
 * Includes flag emojis based on language code or region.
 * Defaults to English if no languages are available.
 */
export declare function useLanguages(options?: UseLanguagesOptions): UseLanguagesReturn;
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