/**
 * Host-side reconstruction of the firmware device id (get_device_id() in
 * platform_esp32.cpp): the ESP32 base MAC as 10 chars of Crockford's Base32.
 * For native-USB devices the USB serialNumber is that MAC, so we derive the
 * same id without opening the port. Must stay byte-identical to the firmware.
 */
/** 10-char id from a USB serial that is a 6-octet MAC, else undefined (e.g. a
 *  USB-UART bridge whose serial is the bridge's, not the chip's). */
export declare function deviceIdFromSerial(serial: string | undefined): string | undefined;
//# sourceMappingURL=deviceId.d.ts.map