import { ChatMembersFilterInputUnion } from '../inputs';
import { ChatMembersUnion, ErrorUnion } from '../outputs';
/**
 * Searches for a specified query in the first name, last name and username of the members
 * of a specified chat. Requires administrator rights in channels
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier
 * @param {string} [params.query] - Query to search for
 * @param {number} [params.limit] - The maximum number of users to be returned
 * @param {ChatMembersFilterInputUnion} [params.filter] - The type of users to return.
 * By default, chatMembersFilterMembers
 * @param {Object} state
 * @returns {ChatMembersUnion | ErrorUnion}
 */
export declare type SearchChatMembersMethod = <ResponseT = ChatMembersUnion>(params: SearchChatMembersParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SearchChatMembersParams {
    /** Chat identifier */
    chatId?: number;
    /** Query to search for */
    query?: string;
    /** The maximum number of users to be returned */
    limit?: number;
    /** The type of users to return. By default, chatMembersFilterMembers */
    filter?: ChatMembersFilterInputUnion;
}