import { Future } from "@quenk/noni/lib/control/monad/future";
import { Lazy } from "@quenk/noni/lib/data/lazy";
import { Context } from "../../request/context";
import { Response } from "../../response";
import { Plugin } from "./";
export declare const SCHEME_BEARER = "Bearer";
export declare const SCHEME_BASIC = "Basic";
/**
 * AuthHeaderPlugin sets the Auhorization header on each request.
 */
export declare class AuthHeaderPlugin<ReqBody, ResParsed> implements Plugin<ReqBody, ResParsed> {
    token: Lazy<string>;
    scheme: string;
    constructor(token: Lazy<string>, scheme?: string);
    beforeRequest(ctx: Context<ReqBody>): Future<Context<ReqBody>>;
    afterResponse(r: Response<ResParsed>): Future<Response<ResParsed>>;
}