---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/tools/searxng/type-aliases/SearxngInputMiddlewareFn.md
description: 'An input-pipeline stage. Onion middleware over [`SearxngRequestContext`](https://adk.nht.io/api/@nhtio/adk/batteries/tools/searxng/interfaces/SearxngRequestContext).'
---

# Type Alias: SearxngInputMiddlewareFn

```ts
type SearxngInputMiddlewareFn = (
  ctx: SearxngRequestContext,
  next: NextFn,
) => void | Promise<void>;
```

Defined in: [batteries/tools/searxng/index.ts:112](https://github.com/NHTIO/ADK/blob/v1.20260609.0/src/batteries/tools/searxng/index.ts#L112)

An input-pipeline stage. Onion middleware over [SearxngRequestContext](../interfaces/SearxngRequestContext.md).

## Parameters

| Parameter | Type                                                              |
| --------- | ----------------------------------------------------------------- |
| `ctx`     | [`SearxngRequestContext`](../interfaces/SearxngRequestContext.md) |
| `next`    | `NextFn`                                                          |

## Returns

`void` | `Promise`<`void`>