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url: /api/packages/model/src/type-aliases/UpstreamRef.md
---
[pantoken-root](../../../../index.md) / [packages/model/src](../index.md) / UpstreamRef

# Type Alias: UpstreamRef

> **UpstreamRef** = `string`

Beta

An upstream reference in `<tier>@<version>` form, e.g. `"ui@11.7.4"` or `"design-tokens@v1.5.0"`.