import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Toggles sender signatures messages sent in a channel; requires appropriate administrator
 * rights in the channel.
 * @param {Object} params
 * @param {number} [params.supergroupId] - Identifier of the channel
 * @param {boolean} [params.signMessages] - New value of sign_messages
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type ToggleSupergroupSignMessagesMethod = <ResponseT = OkUnion>(params: ToggleSupergroupSignMessagesParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface ToggleSupergroupSignMessagesParams {
    /** Identifier of the channel */
    supergroupId?: number;
    /** New value of sign_messages */
    signMessages?: boolean;
}