/**
 * The scanner class provides functionality to scan
 * codes.
 *
 * @see {@link CodeReader}
 */
export declare class Scanner {
    /**
     * Scan a QR code using the BrowserQRCodeReader
     * library.
     *
     * @param deviceId
     */
    static scanQRCodeFromDevice(deviceId: string): any;
    /**
     * Scan a barcode using the BrowserBarcodeReader
     * library.
     *
     * @param deviceId
     */
    static scanBarCodeFromDevice(deviceId: string): any;
}