import { type LangCode } from './utils/language.js';
/**
 * Translates text from source language to target language using Google Translate
 *
 * @param source - Source language code
 * @param target - Target language code
 * @param query - Text to translate
 * @returns Promise resolving to translated text or null if translation failed or text is too long
 */
export declare const getTranslationText: (source: LangCode<"source">, target: LangCode<"target">, query: string) => Promise<string | null>;