# GenericTransformation

> This document is the Markdown version of [valibot.dev/api/GenericTransformation/](https://valibot.dev/api/GenericTransformation/). For the complete documentation index, see [llms.txt](https://valibot.dev/llms.txt).

Generic transformation type.

## Generics

- `TInput` `extends any = any`
- `TOutput` `extends any = TInput`
- `TIssue` `extends BaseIssue<unknown> = BaseIssue<unknown>`

## Definition

- `GenericTransformation` `extends BaseTransformation<TInput, TOutput, TIssue>`