/// interface DesktopUpdateState { supported: boolean; checking: boolean; available: boolean; downloading: boolean; downloaded: boolean; currentVersion: string; latestVersion: string | null; progressPercent: number | null; error: string | null; } interface DesktopUpdaterAPI { getUpdateState: () => Promise; checkForUpdates: () => Promise; installUpdate: () => Promise<{ ok: boolean }>; openReleasePage: () => Promise<{ ok: boolean }>; onUpdateState: (listener: (state: DesktopUpdateState) => void) => () => void; } interface Window { claudeAgentDesktop?: DesktopUpdaterAPI; }