# DevtoolsExtension

Source: /tuil/docs/reference/packages/devtools/api/devtools-extension
Locale: en

type exported by @mwillbanks/tuil-devtools.



{/* Generated by tooling/docs/generate-reference.ts. */}

## type [#type]

Public type exported by `@mwillbanks/tuil-devtools`.

```ts
export type DevtoolsExtension =
  | DevtoolsPanelContribution
  | DevtoolsActionContribution
  | DevtoolsQueryContribution
  | DevtoolsObserverContribution;
```

## Members [#members]

This declaration has no public members.

## Parameters [#parameters]

This declaration has no public members.

## Returns [#returns]

This declaration does not return a value.

## Throws [#throws]

No thrown errors are documented for this declaration.

## Related types [#related-types]

* [`DevtoolsActionContribution`](/tuil/docs/reference/packages/devtools/api/devtools-action-contribution)
* [`DevtoolsObserverContribution`](/tuil/docs/reference/packages/devtools/api/devtools-observer-contribution)
* [`DevtoolsPanelContribution`](/tuil/docs/reference/packages/devtools/api/devtools-panel-contribution)
* [`DevtoolsQueryContribution`](/tuil/docs/reference/packages/devtools/api/devtools-query-contribution)

## Source [#source]

[View the secondary source reference](https://github.com/mwillbanks/tuil/blob/main/packages/devtools/src/extensions.ts)

## Package [#package]

[@mwillbanks/tuil-devtools](/tuil/docs/reference/packages/devtools)