import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Sets the result of a callback query; for bots only
 * @param {Object} params
 * @param {string} [params.callbackQueryId] - Identifier of the callback query
 * @param {string} [params.text] - Text of the answer
 * @param {boolean} [params.showAlert] - If true, an alert should be shown to the
 * user instead of a toast notification
 * @param {string} [params.url] - URL to be opened
 * @param {number} [params.cacheTime] - Time during which the result of the query
 * can be cached, in seconds
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type AnswerCallbackQueryMethod = <ResponseT = OkUnion>(params: AnswerCallbackQueryParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface AnswerCallbackQueryParams {
    /** Identifier of the callback query */
    callbackQueryId?: string;
    /** Text of the answer */
    text?: string;
    /** If true, an alert should be shown to the user instead of a toast notification */
    showAlert?: boolean;
    /** URL to be opened */
    url?: string;
    /** Time during which the result of the query can be cached, in seconds */
    cacheTime?: number;
}