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url: /reference/TypeAlias.ConfigExport.md
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# Type Alias: ConfigExport

* **Type**: [`RolldownOptions`](Interface.RolldownOptions.md) | [`RolldownOptions`](Interface.RolldownOptions.md)\[] | [`RolldownOptionsFunction`](TypeAlias.RolldownOptionsFunction.md)

Type for `default export` of `rolldown.config.js` file.