Correcting type errors

interface.d.ts

@@ -0,0 +1,38 @@
+import fs from 'node:fs/promises'
+import path from 'path'
+import { dialog, shell } from 'electron'
+
+export interface IElectronAPI {
+  open: typeof dialog.showOpenDialog
+  save: typeof dialog.showSaveDialog
+  openExternal: typeof shell.openExternal
+  showInFolder: typeof shell.showItemInFolder
+  login: (host: string) => Promise<string>
+  platform: typeof process.env.platform
+  arch: typeof process.env.arch
+  version: typeof process.env.version
+  readFile: (path: string) => ReturnType<fs.readFile>
+  writeFile: (path: string, data: string | Uint8Array) => ReturnType<fs.writeFile>
+  readdir: (path: string) => ReturnType<fs.readdir>
+  getPath: (name: string) => Promise<string>
+  rm: typeof fs.rm
+  stat: (path: string) => ReturnType<fs.stat>
+  statIsDirectory: (path: string) => Promise<boolean>
+  path: typeof path,
+  mkdir: typeof fs.mkdir,
+  rename: (prev: string, next: string) => typeof fs.rename,
+  packageJson: {
+    name: string,
+  },
+  process: {
+    env: {
+      BASE_URL: (value?: string) => string,
+    }
+  }
+}
+
+declare global {
+  interface Window {
+    electron: IElectronAPI
+  }
+}