import { CallbackQueryPayloadInputUnion } from '../inputs';
import { CallbackQueryAnswerUnion, ErrorUnion } from '../outputs';
/**
 * Sends a callback query to a bot and returns an answer. Returns an error with code
 * 502 if the bot fails to answer the query before the query timeout expires
 * @param {Object} params
 * @param {number} [params.chatId] - Identifier of the chat with the message
 * @param {number} [params.messageId] - Identifier of the message from which the
 * query originated
 * @param {CallbackQueryPayloadInputUnion} [params.payload] - Query payload
 * @param {Object} state
 * @returns {CallbackQueryAnswerUnion | ErrorUnion}
 */
export declare type GetCallbackQueryAnswerMethod = <ResponseT = CallbackQueryAnswerUnion>(params: GetCallbackQueryAnswerParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface GetCallbackQueryAnswerParams {
    /** Identifier of the chat with the message */
    chatId?: number;
    /** Identifier of the message from which the query originated */
    messageId?: number;
    /** Query payload */
    payload?: CallbackQueryPayloadInputUnion;
}