import { HttpHeaders, HttpParams } from "@angular/common/http";
import { HttpRequestHeaders, HttpRequestQuery } from "../common-types";
export declare class RequestBag {
    protected source?: RequestBag;
    protected readonly headers: HttpRequestHeaders;
    protected readonly params: HttpRequestQuery;
    get requestHeaders(): Readonly<HttpRequestHeaders>;
    get requestParams(): Readonly<HttpRequestQuery>;
    constructor(source?: RequestBag);
    makeHeaders(headersObj?: HttpRequestHeaders | HttpHeaders, withCredentials?: boolean): HttpHeaders;
    makeParams(paramsObj?: HttpParams | HttpRequestQuery): HttpParams;
    setHeader(name: string, value?: string | string[]): void;
    getHeader(name: string): string;
    setParam(name: string, value?: any): void;
    convertHeaders(headers: HttpHeaders | HttpRequestHeaders): HttpRequestHeaders;
    convertParams(params: HttpParams | HttpRequestQuery): HttpRequestQuery;
}