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

* **Type**: { `change`: \[`string`, { `event`: `ChangeEvent`; }]; `close`: \[]; `event`: \[[`RolldownWatcherEvent`](TypeAlias.RolldownWatcherEvent.md)]; `restart`: \[]; }

## Properties

### change

* **Type**: \[`string`, { `event`: `ChangeEvent`; }]

a file was modified

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### close

* **Type**: \[]

the watcher was closed

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### event

* **Type**: \[[`RolldownWatcherEvent`](TypeAlias.RolldownWatcherEvent.md)]

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### restart

* **Type**: \[]

a new run was triggered