---
url: /api/specs/openspec/types/common/type-open-spec-versions.md
description: api documentation of OpenSpecVersions from @tsed/openspec
---

## Usage

```typescript
import { OpenSpecVersions } from "@tsed/specs/openspec/src/common/OpenSpecVersions";
```

> See [/packages/specs/openspec/src/common/OpenSpecVersions.ts](https://github.com/tsedio/tsed/blob/v8.38.8/packages/specs/openspec/src/common/OpenSpecVersions.ts#L0-L0).

## Overview

```ts
type OpenSpecVersions = OS2Versions | OS3Versions;
```