# Compose Foundation API Reference

> Foundational components and modifiers that let you build design systems.

Depends on [Compose Animation](https://composables.com/jetpack-compose/androidx.compose.animation.md).

## Packages

- [Foundation](https://composables.com/jetpack-compose/androidx.compose.foundation/foundation/dependency.md): Foundational UI components such as lazy lists, pagers, and clickables.
- [Foundation Layout](https://composables.com/jetpack-compose/androidx.compose.foundation/foundation-layout/dependency.md): Layout components and modifiers for arranging UI elements.