import { CurrentAdmin } from '../../../current-admin.interface.js';
import { ComponentLoader } from '../component-loader.js';
export interface AuthenticatePayload {
    [key: string]: any;
}
export interface AuthProviderConfig<T extends AuthenticatePayload> {
    componentLoader: ComponentLoader;
    authenticate: (payload: T, context?: any) => Promise<CurrentAdmin | null>;
}
export interface LoginHandlerOptions {
    data: Record<string, any>;
    query?: Record<string, any>;
    params?: Record<string, any>;
    headers: Record<string, any>;
}
export interface RefreshTokenHandlerOptions extends LoginHandlerOptions {
}
/**
 * Extendable class which includes methods allowing you to build custom auth providers or modify existing ones.
 *
 * Documentation: https://docs.adminjs.co/basics/authentication
 */
export declare class BaseAuthProvider<TContext = any> {
    /**
     * "getUiProps" method should be used to decide which configuration variables are needed
     * in the frontend. By default it returns an empty object.
     *
     * @returns an object sent to the frontend app, available in `window.__APP_STATE__`
     */
    getUiProps(): Record<string, any>;
    /**
     * Handle login action of user. The method should return a user object or null.
     *
     * @param opts          Basic REST request data: data (body), query, params, headers
     * @param context       Full request context specific to your framework, i. e. "request" and "response" in Express
     */
    handleLogin(opts: LoginHandlerOptions, context?: TContext): Promise<CurrentAdmin | null>;
    /**
     *  "handleLogout" allows you to perform extra actions to log out the user, you have access to request's context.
     *  For example, you could want to log out the user from external services besides destroying AdminJS session.
     *  By default, this method is always called by your framework plugin but does nothing.
     *
     * @param context       Full request context specific to your framework, i. e. "request" and "response" in Express
     * @returns             Returns anything, but the default plugin implementations don't do anything with the result.
     */
    handleLogout(context?: TContext): Promise<any>;
    /**
     * This method is assigned to an endpoint at your server's AdminJS "refreshTokenPath". It is not used by default.
     * In order to use this API Endpoint, override "AuthenticationBackgroundComponent" by using your ComponentLoader instance.
     * You can use that component to call API to refresh your user's session when specific conditions are met. The default
     * email/password authentication doesn't require you to refresh your session, but you may want to use "handleRefreshToken"
     * in case your authentication is integrated with an external IdP which issues short-lived access tokens.
     *
     * Any authentication metadata should ideally be stored under "_auth" property of CurrentAdmin.
     *
     * See more in the documentation: https://docs.adminjs.co/basics/authentication
     *
     * @param opts          Basic REST request data: data (body), query, params, headers
     * @param context       Full request context specific to your framework, i. e. "request" and "response" in Express
     * @returns             Updated session object to be merged with existing one.
     */
    handleRefreshToken(opts: RefreshTokenHandlerOptions, context?: TContext): Promise<any>;
}