import { ChatsUnion, ErrorUnion } from '../outputs';
/**
 * Searches public chats by looking for specified query in their username and title.
 * Currently only private chats, supergroups and channels can be public. Returns a meaningful
 * number of results. Returns nothing if the length of the searched username prefix
 * is less than 5. Excludes private chats with contacts and chats from the chat list
 * from the results
 * @param {Object} params
 * @param {string} [params.query] - Query to search for
 * @param {Object} state
 * @returns {ChatsUnion | ErrorUnion}
 */
export declare type SearchPublicChatsMethod = <ResponseT = ChatsUnion>(params: SearchPublicChatsParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SearchPublicChatsParams {
    /** Query to search for */
    query?: string;
}