/// <reference types="node" />
import { SerialPort } from 'serialport';
export declare function getDataFromDevice(passThis: any): void;
export declare function didTimeout(passThis: any, port: SerialPort): void;
export declare function crc16(data: Uint8Array): number;
export declare function checkUserPermissions(): boolean;
export declare function processResponse(passThis: any, data: Buffer): boolean;