---
url: /reference/api/TypeAlias.Format.md
---
# Type Alias: Format

```ts
type Format = ModuleFormat
```

Defined in: [src/config/types.ts:59](https://github.com/rolldown/tsdown/blob/ab9a9e4097963da44b41c59f8a7490e275dccda5/src/config/types.ts#L59)