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

packages/lit-query/src/mutationOptions.ts

@@ -0,0 +1,31 @@
+import type {
+  DefaultError,
+  MutationObserverOptions,
+} from '@tanstack/query-core'
+
+/**
+ * Preserves and types mutation options for reuse across Lit Query APIs.
+ *
+ * @param options - Mutation options to preserve.
+ * @returns The same options object.
+ *
+ * @example
+ * ```ts
+ * import { mutationOptions } from '@tanstack/lit-query'
+ *
+ * const addTodoOptions = mutationOptions({
+ *   mutationKey: ['add-todo'],
+ *   mutationFn: (title: string) => addTodo(title),
+ * })
+ * ```
+ */
+export function mutationOptions<
+  TData = unknown,
+  TError = DefaultError,
+  TVariables = void,
+  TOnMutateResult = unknown,
+>(
+  options: MutationObserverOptions<TData, TError, TVariables, TOnMutateResult>,
+): MutationObserverOptions<TData, TError, TVariables, TOnMutateResult> {
+  return options
+}