# Interface: unstable_HydrateClientProps

> 

Defined in: [tanstack-react-query/src/internals/HydrateClient.tsx:8](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/tanstack-react-query/src/internals/HydrateClient.tsx#L8)

The props of the component `unstable_createHydrateClient` returns.

## Properties

### children?

> `optional` **children**: `ReactNode`

Defined in: [tanstack-react-query/src/internals/HydrateClient.tsx:10](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/tanstack-react-query/src/internals/HydrateClient.tsx#L10)

Rendered inside the hydration boundary.