---
title: "lucia API reference"
---

# `lucia` API reference

## Functions

-   [`generateId()`](/reference/main/generateId)

## Classes

-   [`LegacyScrypt`](/reference/main/LegacyScrypt)
-   [`Lucia`](/reference/main/Lucia)
-   [`Cookie`](/reference/main/SessionCookie)
-   [`Scrypt`](/reference/main/Scrypt)
-   [`TimeSpan`](/reference/main/TimeSpan)

## Interfaces

-   [`Adapter`](/reference/main/Adapter)
-   [`DatabaseSession`](/reference/main/DatabaseSession)
-   [`DatabaseSessionAttributes`](/reference/main/DatabaseSessionAttributes)
-   [`DatabaseUser`](/reference/main/DatabaseUser)
-   [`DatabaseUserAttributes`](/reference/main/DatabaseUserAttributes)
-   [`Session`](/reference/main/Session)
-   [`User`](/reference/main/User)