/**
 * Safely retrieves a translation using the provided translator function.
 * If the key does not exist (checked via `t.has(key)`), it returns the fallback value.
 *
 * @param t - The translator function from `next-intl` (e.g. obtained via `getTranslations` or `useTranslations`).
 * @param key - The translation key to look up.
 * @param fallback - The value to return if the key is missing. Defaults to an empty string.
 * @param values - Optional values for interpolation in the translation string.
 */
export declare function safeT(t: any, key: string, fallback?: string, values?: any): string;
