snapshot of https://github.com/TanStack/query.git (main, 2026-09-16; blobs > 131072B omitted)

docs/framework/vue/reference/interfaces/HydrateOptions.md

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+---
+id: HydrateOptions
+title: HydrateOptions
+---
+
+Defined in: [packages/query-core/src/hydration.ts:61](https://github.com/TanStack/query/blob/main/packages/query-core/src/hydration.ts#L61)
+
+Options for `hydrate`, controlling the default options applied to queries/mutations restored from a
+`DehydratedState`, and how to reverse any transformation applied by `DehydrateOptions.serializeData`.
+
+## Properties
+
+### defaultOptions?
+
+```ts
+optional defaultOptions: object;
+```
+
+Defined in: [packages/query-core/src/hydration.ts:62](https://github.com/TanStack/query/blob/main/packages/query-core/src/hydration.ts#L62)
+
+#### deserializeData?
+
+```ts
+optional deserializeData: TransformerFn;
+```
+
+Transforms a query's `data` after it is read from the dehydrated state, reversing `serializeData`.
+
+#### mutations?
+
+```ts
+optional mutations: MutationOptions<unknown, Error, unknown, unknown>;
+```
+
+Default options merged into every mutation restored from the dehydrated state.
+
+#### queries?
+
+```ts
+optional queries: QueryOptions<unknown, Error, unknown, readonly unknown[], never>;
+```
+
+Default options merged into every query restored from the dehydrated state.