---
meta:
 - name: keywords
   description: api typescript node.js documentation AlterHook interface
---
# AlterHook - @tsed/formio

## Usage

```typescript
import { AlterHook } from "@tsed/formio";
```

> See [/packages/third-parties/formio/src/domain/AlterHook.ts](https://github.com/tsedio/tsed/blob/v8.27.0/packages/third-parties/formio/src/domain/AlterHook.ts#L0-L0).

## Overview

```ts
interface AlterHook<T = any> {
    transform(...args: any[]): T;
}
```

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## transform

```ts
transform(...args: any[]): T;
```