export declare const useTerminal: () => { isTerminal: any; }; /** * 获取扫码设备连接状态 */ export declare const useScannerDevice: () => { scannerStatus: boolean; }; /** * 摄像头激活和状态获取 */ export declare const useCameraDevice: () => { activeCamera: () => void; cameraStatus: any; }; /** * 获取外部设备扫描结果 */ export declare const useScanListener: () => { scanResult: { type: 'scanner' | 'nfc' | 'camera'; value: string; }; };