/// <reference types="@adonisjs/events/build/adonis-typings" />
import { EmitterContract } from '@ioc:Adonis/Core/Event';
import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext';
import { UserProviderContract, BasicAuthGuardConfig, BasicAuthGuardContract } from '@ioc:Adonis/Addons/Auth';
import { BaseGuard } from '../Base';
/**
 * Basic auth guard enables user login using basic auth headers.
 */
export declare class BasicAuthGuard extends BaseGuard<any> implements BasicAuthGuardContract<any, any> {
    private emitter;
    private ctx;
    constructor(name: string, config: BasicAuthGuardConfig<any>, emitter: EmitterContract, provider: UserProviderContract<any>, ctx: HttpContextContract);
    /**
     * Returns data packet for the authenticate event. Arguments are
     *
     * - The mapping identifier
     * - Logged in user
     * - HTTP context
     */
    private getAuthenticateEventData;
    /**
     * Returns user credentials by parsing the HTTP "Authorization" header
     */
    private getCredentials;
    /**
     * Returns user for the uid and password.
     */
    private getUser;
    /**
     * Implemented method to raise exception when someone calls this method
     * without selecting the guard explicitly
     */
    attempt(): Promise<any>;
    /**
     * Implemented method to raise exception when someone calls this method
     * without selecting the guard explicitly
     */
    loginViaId(): Promise<void>;
    /**
     * Implemented method to raise exception when someone calls this method
     * without selecting the guard explicitly
     */
    login(): Promise<void>;
    /**
     * Authenticates the current HTTP request by checking for the HTTP
     * "Authorization" header
     */
    authenticate(): Promise<any>;
    /**
     * Same as [[authenticate]] but returns a boolean over raising exceptions
     */
    check(): Promise<boolean>;
    /**
     * Logout by clearing session and cookies
     */
    logout(): Promise<void>;
    /**
     * Serialize toJSON for JSON.stringify
     */
    toJSON(): {
        isLoggedIn: boolean;
        isGuest: boolean;
        authenticationAttempted: boolean;
        isAuthenticated: boolean;
        user: any;
    };
}