I wanted to create a project using this github repo as a base: https://github.com/suresh-ramani/laravel-vue3-vite
The repo essentially enables a Laravel 9 full stack server-side rendered application to use vue3 within the blade template files. You can mount a vue3 app inside the blade files and import SFC (Single-File Components) ending in .vue to construct the application.
I want to enable Typescript INSIDE THE .VUE FILES. I am already aware of how to use vite to compile a basic .ts file.

I figured out the answer to my own question. To help others I'll take you through the steps. It's way easier than I thought it was going to be.
Step 1: Install TypeScript
System command:
npm install typescriptOr
Laravel Sail Command:
./vendor/bin/sail npm install typescriptStep 2: Add lang attribute to your vue files
Add
lang="ts"to your<script>tag