import { ErrorUnion, SupergroupFullInfoUnion } from '../outputs';
/**
 * Returns full information about a supergroup or channel by its identifier, cached
 * for up to 1 minute
 * @param {Object} params
 * @param {number} [params.supergroupId] - Supergroup or channel identifier
 * @param {Object} state
 * @returns {SupergroupFullInfoUnion | ErrorUnion}
 */
export declare type GetSupergroupFullInfoMethod = <ResponseT = SupergroupFullInfoUnion>(params: GetSupergroupFullInfoParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface GetSupergroupFullInfoParams {
    /** Supergroup or channel identifier */
    supergroupId?: number;
}