---
lang: en
title: 'API docs: authentication.authenticationcomponent'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/authentication
permalink: /doc/en/lb4/apidocs.authentication.authenticationcomponent.html
---

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@loopback/authentication](./authentication.md) &gt; [AuthenticationComponent](./authentication.authenticationcomponent.md)

## AuthenticationComponent class

<b>Signature:</b>

```typescript
export declare class AuthenticationComponent implements Component 
```
<b>Implements:</b> [Component](./core.component.md)

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [providers](./authentication.authenticationcomponent.providers.md) |  | { \[x: string\]: typeof [AuthenticateActionProvider](./authentication.authenticateactionprovider.md) \| typeof [AuthenticationMiddlewareProvider](./authentication.authenticationmiddlewareprovider.md) \| typeof [AuthMetadataProvider](./authentication.authmetadataprovider.md) \| typeof [AuthenticationStrategyProvider](./authentication.authenticationstrategyprovider.md)<!-- -->; } |  |


