import { ApplicationConfig } from '@loopback/core';
import { RestApplication } from '@loopback/rest';
import { OpenApiSpec } from '@loopback/openapi-v3-types';
import { AuthenticationComponent } from '@loopback/authentication';
export declare class AuthComponent extends AuthenticationComponent {
    protected spec: OpenApiSpec;
    protected app: RestApplication;
    protected cfg: ApplicationConfig;
    constructor(spec: OpenApiSpec, app: RestApplication, cfg: ApplicationConfig);
    setupBindings(): void;
    setupDefaultArtifacts(artifacts?: any): void;
    updateOpenApi(spec: OpenApiSpec): void;
    patchLoopback(): void;
}