// Electron API 类型声明 interface ElectronPrinterInfo { name: string; displayName?: string; description?: string; status?: number; isDefault?: boolean; options?: Record; } interface ElectronAPI { fetchPdf: ( pdfUrl: string ) => Promise<{ success: boolean; data?: string; error?: string }>; printPdf: ( pdfUrl: string, options?: { printerName?: string } ) => Promise<{ success: boolean; error?: string }>; getPrinters: () => Promise<{ success: boolean; printers?: ElectronPrinterInfo[]; error?: string; }>; startIdCardListen: () => Promise; stopIdCardListen: () => Promise; onIdCardData: (callback: (data: any) => void) => void; onIdCardError: (callback: (error: any) => void) => void; log: (level: string, message: any) => void; removeIdCardListeners: () => void; } interface Window { electronAPI: ElectronAPI; }