import Epson from './Epson'; import { Style, Cut, Drawer } from '../actions'; export default class Elgin extends Epson { cutter(mode: Cut): Promise; buzzer(): Promise; drawer(number: Drawer, on_time: number, off_time: number): Promise; protected setStyle(style: Style, enable: boolean): Promise; protected setMode(mode: number, enable: boolean): Promise; qrcode(data: string, size: number): Promise; }