import { ChatUnion, ErrorUnion } from '../outputs';
/**
 * Returns information about a chat by its identifier, this is an offline request if
 * the current user is not a bot
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier
 * @param {Object} state
 * @returns {ChatUnion | ErrorUnion}
 */
export declare type GetChatMethod = <ResponseT = ChatUnion>(params: GetChatParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface GetChatParams {
    /** Chat identifier */
    chatId?: number;
}