import request from 'superagent';
import { HTTPMethod } from './types/http';
export declare class AjaxRequester {
    static Get(url: string, options?: {
        headers?: {};
        query?: {};
    }): Promise<request.Response>;
    /**
     * @param url
     * @param options
     * @returns The response body as JSON object. Losing other metadata in the response.
     */
    static GetJson(url: string, options?: {
        headers?: {};
        query?: {};
    }): Promise<JSON>;
    /**
     *
     * @param url
     * @param options
     * @returns The response body as JSON object. Losing other metadata in the response.
     */
    static GetArrayBuffer(url: string, options?: {
        headers?: {};
        query?: {};
    }): Promise<Uint8Array>;
    static Post(url: string, options?: {
        headers?: {};
        query?: {};
        body?: {};
    }): Promise<request.Response>;
    static PostJson(url: string, options?: {
        headers?: {};
        query?: {};
        body?: {};
    }): Promise<JSON>;
    /**
     *
     * @param url
     * @param options
     * @param method
     * @returns A type that extends `Promise<request.Response>`, so you can use `await` keyword directly
     *    in front of the function call to get the response object, as if it is an async function. Of course,
     *    you can also chain other methods to add additional options to the request before sending it.
     */
    static Ajax(url: string, options?: {
        headers?: {};
        query?: {};
        body?: {};
    }, method?: HTTPMethod): request.SuperAgentRequest;
    /**
     * Takes an object and returns a representation that is compatible with superagent set().
     * Nested objects are converted to JSON.
     */
    static normalizeHeaders(obj: {
        [index: string]: any;
    }): Record<string, string | number>;
}