import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Changes the marked as unread state of a chat
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier
 * @param {boolean} [params.isMarkedAsUnread] - New value of is_marked_as_unread
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type ToggleChatIsMarkedAsUnreadMethod = <ResponseT = OkUnion>(params: ToggleChatIsMarkedAsUnreadParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface ToggleChatIsMarkedAsUnreadParams {
    /** Chat identifier */
    chatId?: number;
    /** New value of is_marked_as_unread */
    isMarkedAsUnread?: boolean;
}