import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Adds multiple new members to a chat. Currently this option is only available for
 * supergroups and channels. This option can't be used to join a chat. Members can't
 * be added to a channel if it has more than 200 members. Members will not be added
 * until the chat state has been synchronized with the server
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier
 * @param {number[]} [params.userIds] - Identifiers of the users to be added to the
 * chat
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type AddChatMembersMethod = <ResponseT = OkUnion>(params: AddChatMembersParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface AddChatMembersParams {
    /** Chat identifier */
    chatId?: number;
    /** Identifiers of the users to be added to the chat */
    userIds?: number[];
}