/** Baked at build time by Vite (see vite.config.ts). */
declare const __GIT_HASH__: string;

/**
 * Injected by the Electron shell (desktop/src/preload.ts) when it hosts the
 * SPA. Absent in browsers.
 */
interface J621DesktopBridge {
  readonly isDesktop: true;
  readonly platform: string;
  /** The shell's origin (e.g. `app://j621`), for backend CORS hints. */
  readonly origin: string;
  getVersion(): Promise<string>;
}

interface Window {
  j621Desktop?: J621DesktopBridge;
}