import { HttpMethod } from './http_method';
export interface HttpHeaders {
    [key: string]: string;
}
export interface QueryParams {
    [key: string]: string;
}
export interface HttpRequestOptions {
    headers?: HttpHeaders;
    contentType?: string;
    dataType?: string;
    responseType?: XMLHttpRequestResponseType;
    queryParams?: QueryParams;
}
export interface HttpRequestDescriptor {
    headers: HttpHeaders;
    queryParams: QueryParams;
    method: HttpMethod;
    url: string;
    data?: any;
}
export declare class HttpRequest {
    private xhr;
    method: HttpMethod;
    url: string;
    private headers;
    private queryParams;
    data?: any;
    constructor(xhr: XMLHttpRequest, descriptor: HttpRequestDescriptor);
    setHeader(name: string, value: string): void;
    setQueryParam(name: string, value: string): void;
    getXMLHttpRequest(): XMLHttpRequest;
    getResponseHeaders(): HttpHeaders;
    open(): void;
    abort(): void;
}