import { tl } from '../../../tl/index.js';
import { MaybeArray } from '../../../types/utils.js';
import { ITelegramClient } from '../../client.types.js';
import { InputPeerLike } from '../../types/index.js';
/**
 * Add one or more new members to a group, supergroup or channel.
 *
 * @param chatId  ID of the chat or its username
 * @param users ID(s) of the user(s) to add
 * @returns  List of users that were failed to be invited (may be empty)
 */
export declare function addChatMembers(client: ITelegramClient, chatId: InputPeerLike, users: MaybeArray<InputPeerLike>, params: {
    /**
     * Number of old messages to be forwarded (0-100).
     * Only applicable to legacy groups, ignored for supergroups and channels
     *
     * @default 100
     */
    forwardCount?: number;
}): Promise<tl.RawMissingInvitee[]>;