The type of the "search" option in useNavigate is incorrect.

Which project does this relate to?

Router

Describe the bug

import { NavigateOptions, useNavigate } from "@tanstack/react-router";

function Page() {
	const navigate = useNavigate();

	const option: NavigateOptions = { search: (prev: any) => prev }; // no type error

	navigate(option); // no type error
	navigate({ search: (prev: any) => prev }); //type error
}

Your Example Website or App

https://stackblitz.com/edit/github-9byjdyh7-rl6x81qz?file=src%2Froutes%2F__root.tsx

Steps to Reproduce the Bug or Issue

Paste the code above in VSCode

Expected behavior

No type errors

Screenshots or Videos

Platform

• Router / Start Version: [e.g. 1.132.2]
• OS: [e.g. macOS, Windows, Linux]
• Browser: [e.g. Chrome, Safari, Firefox]
• Browser Version: [e.g. 91.1]
• Bundler: [e.g. vite]
• Bundler Version: [e.g. 7.0.0]

Additional context

No response

Start by reproducing the snippet in VSCode and inspect the NavigateOptions and useNavigate type definitions. Compare the inferred types for the separately typed option and the inline search callback, then verify that both forms produce the intended, consistent type-checking result.