import { Callback, HttpError, RemoteUser } from '../commons';
import { Config } from '../configuration';
export interface AuthPluginPackage {
    packageName: string;
    packageVersion?: string;
    tag?: string;
}
export declare type AuthError = HttpError & {
    code: number;
};
export declare type AuthAccessCallback = (error: AuthError | null, access: boolean) => void;
export declare type AuthCallback = (error: AuthError | null, groups: string[] | false) => void;
export interface IBasicAuth<T> {
    config: T & Config;
    aesEncrypt(username: string, password: string): string;
    authenticate(user: string, password: string, cb: Callback): void;
    changePassword(user: string, password: string, newPassword: string, cb: Callback): void;
    allow_access(pkg: AuthPluginPackage, user: RemoteUser, callback: Callback): void;
    add_user(user: string, password: string, cb: Callback): any;
}