Get electron building something at all

forge.env.d.ts

@@ -0,0 +1,35 @@
+export {} // Make this a module
+
+declare global {
+  // This allows TypeScript to pick up the magic constants that's auto-generated by Forge's Vite
+  // plugin that tells the Electron app where to look for the Vite-bundled app code (depending on
+  // whether you're running in development or production).
+  const MAIN_WINDOW_VITE_DEV_SERVER_URL: string
+  const MAIN_WINDOW_VITE_NAME: string
+
+  namespace NodeJS {
+    interface Process {
+      // Used for hot reload after preload scripts.
+      viteDevServers: Record<string, import('vite').ViteDevServer>
+    }
+  }
+
+  type VitePluginConfig = ConstructorParameters<
+    typeof import('@electron-forge/plugin-vite').VitePlugin
+  >[0]
+
+  interface VitePluginRuntimeKeys {
+    VITE_DEV_SERVER_URL: `${string}_VITE_DEV_SERVER_URL`
+    VITE_NAME: `${string}_VITE_NAME`
+  }
+}
+
+declare module 'vite' {
+  interface ConfigEnv<
+    K extends keyof VitePluginConfig = keyof VitePluginConfig
+  > {
+    root: string
+    forgeConfig: VitePluginConfig
+    forgeConfigSelf: VitePluginConfig[K][number]
+  }
+}