create-better-t-stack/templates/frontend/svelte/src/app.d.ts

A modern CLI tool for scaffolding end-to-end type-safe TypeScript projects with best practices and customizable configurations

// See https://svelte.dev/docs/kit/types#app.d.ts
// for information about these interfaces
declare global {
  namespace App {
    // interface Error {}
    // interface Locals {}
    // interface PageData {}
    // interface PageState {}
    // interface Platform {}
  }
}

export {};