import { GlobalContext } from "./context-util";
import { Request, Response } from "express";
import { AxiosRequestConfig, AxiosError } from "axios";
export declare class RequestUtil {
    private ctx;
    constructor(ctx: GlobalContext);
    parseRequest(req: Request): AxiosRequestConfig;
    isStringResponse(contentType?: string): boolean;
    processResponseError(error: AxiosError, request: Request, response: Response, requestConfig: AxiosRequestConfig): Promise<void>;
    getResponseFromHistory(request: Request, response: Response, reqConfig: AxiosRequestConfig, path: string): Promise<void>;
    assignHeadersToResponse(headers: any, response: Response, req?: Request): void;
    changeToFormData(obj?: any): string;
}