import { MethodResult } from '../../index';
export declare class Gateway {
    constructor();
    callFirstClass(): Promise<MethodResult<{
        value: string;
        id: number;
        name: string;
        add: string;
    }>>;
    theEventHandler(): Promise<void>;
    callSecondClass(): Promise<MethodResult<{
        id: number;
        name: string;
        add: string;
    }>>;
    callThirdClass(): Promise<MethodResult<{
        id: number;
        name: string;
        add: string;
    }>>;
}