import { AbstractMessageObject } from './abstract.messageobject';
export declare class ApiObject<TRequestObject, TResponseObject> {
    private apiHeaders;
    readonly requestObject: AbstractMessageObject<any, any>;
    readonly responseObject: AbstractMessageObject<any, any>;
    /**
     * The ApiObject is used to pass API call context between the service and the API handler
     *
     * @param {AbstractMessageObject<any, any>} requestObject
     * @param {AbstractMessageObject<any, any>} responseObject
     */
    constructor(requestObject: AbstractMessageObject<any, any>, responseObject: AbstractMessageObject<any, any>);
    getHeaders(): any;
    addHeader(key: string, value: string): void;
}