From 3a8bcea840e1558faf1f06d4101f8c4179a02385 Mon Sep 17 00:00:00 2001
From: y0na24 <y0na24@mail.ru>
Date: Tue, 19 May 2026 23:19:36 +0300
Subject: [PATCH] feat: add mutationOptions helper

---
 .changeset/rich-llamas-run.md |  5 +++++
 src/index.ts                  |  1 +
 src/mutation-options.ts       | 26 ++++++++++++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 .changeset/rich-llamas-run.md
 create mode 100644 src/mutation-options.ts

diff --git a/.changeset/rich-llamas-run.md b/.changeset/rich-llamas-run.md
new file mode 100644
index 0000000..55061b6
--- /dev/null
+++ b/.changeset/rich-llamas-run.md
@@ -0,0 +1,5 @@
+---
+"mobx-tanstack-query": minor
+---
+
+add mutationOptions helper
diff --git a/src/index.ts b/src/index.ts
index 0a9ba28..ec2f952 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,6 +2,7 @@ export * from './inifinite-query.js';
 export * from './inifinite-query.types.js';
 export * from './mutation.js';
 export * from './mutation.types.js';
+export * from './mutation-options.js';
 export * from './query.js';
 export * from './query.types.js';
 export * from './query-client.js';
diff --git a/src/mutation-options.ts b/src/mutation-options.ts
new file mode 100644
index 0000000..301412d
--- /dev/null
+++ b/src/mutation-options.ts
@@ -0,0 +1,26 @@
+import type { DefaultError } from '@tanstack/query-core';
+
+import type { MutationConfig } from './mutation.types.js';
+
+export interface MutationOptionsParams<
+  TData = unknown,
+  TVariables = void,
+  TError = DefaultError,
+  TContext = unknown,
+> extends Omit<
+    MutationConfig<TData, TVariables, TError, TContext>,
+    'queryClient'
+  > {}
+
+export function mutationOptions<
+  TData = unknown,
+  TVariables = void,
+  TError = DefaultError,
+  TContext = unknown,
+>(
+  options: MutationOptionsParams<TData, TVariables, TError, TContext>,
+): MutationOptionsParams<TData, TVariables, TError, TContext>;
+
+export function mutationOptions(options: unknown) {
+  return options;
+}