react-native-thermal-receipt-printer-image-qr/dist/index.d.ts

Fork of react-native-thermal-receipt-printer. A React Native Library to support USB/BLE/Net printer

import { NativeEventEmitter } from "react-native";
import { COMMANDS } from "./utils/printer-commands";
export interface PrinterOptions {
  beep?: boolean;
  cut?: boolean;
  tailingLine?: boolean;
  encoding?: string;
}
export declare enum PrinterWidth {
  "58mm" = 58,
  "80mm" = 80,
}
export interface PrinterImageOptions {
  beep?: boolean;
  cut?: boolean;
  tailingLine?: boolean;
  encoding?: string;
  imageWidth?: number;
  imageHeight?: number;
  printerWidthType?: PrinterWidth;
  paddingX?: number;
}
export interface IUSBPrinter {
  device_name: string;
  vendor_id: string;
  product_id: string;
}
export interface IBLEPrinter {
  device_name: string;
  inner_mac_address: string;
}
export interface INetPrinter {
  host: string;
  port: number;
}
export declare enum ColumnAlignment {
  LEFT = 0,
  CENTER = 1,
  RIGHT = 2,
}
declare const USBPrinter: {
  init: () => Promise<void>;
  getDeviceList: () => Promise<IUSBPrinter[]>;
  connectPrinter: (vendorId: string, productId: string) => Promise<IUSBPrinter>;
  closeConn: () => Promise<void>;
  printText: (text: string, opts?: PrinterOptions) => void;
  printBill: (text: string, opts?: PrinterOptions) => void;
  /**
   * image url
   * @param imgUrl
   * @param opts
   */
  printImage: (imgUrl: string, opts?: PrinterImageOptions) => void;
  /**
   * base 64 string
   * @param Base64
   * @param opts
   */
  printImageBase64: (Base64: string, opts?: PrinterImageOptions) => void;
  /**
   * android print with encoder
   * @param text
   */
  printRaw: (text: string) => void;
  /**
   * `columnWidth`
   * 80mm => 46 character
   * 58mm => 30 character
   */
  printColumnsText: (
    texts: string[],
    columnWidth: number[],
    columnAlignment: ColumnAlignment[],
    columnStyle: string[],
    opts?: PrinterOptions
  ) => void;
};
declare const BLEPrinter: {
  init: () => Promise<void>;
  getDeviceList: () => Promise<IBLEPrinter[]>;
  connectPrinter: (inner_mac_address: string) => Promise<IBLEPrinter>;
  closeConn: () => Promise<void>;
  printText: (text: string, opts?: PrinterOptions) => void;
  printBill: (text: string, opts?: PrinterOptions) => void;
  /**
   * image url
   * @param imgUrl
   * @param opts
   */
  printImage: (imgUrl: string, opts?: PrinterImageOptions) => void;
  /**
   * base 64 string
   * @param Base64
   * @param opts
   */
  printImageBase64: (Base64: string, opts?: PrinterImageOptions) => void;
  /**
   * android print with encoder
   * @param text
   */
  printRaw: (text: string) => void;
  /**
   * `columnWidth`
   * 80mm => 46 character
   * 58mm => 30 character
   */
  printColumnsText: (
    texts: string[],
    columnWidth: number[],
    columnAlignment: ColumnAlignment[],
    columnStyle: string[],
    opts?: PrinterOptions
  ) => void;
};
declare const NetPrinter: {
  init: () => Promise<void>;
  getDeviceList: () => Promise<INetPrinter[]>;
  connectPrinter: (
    host: string,
    port: number,
    timeout?: number | undefined
  ) => Promise<INetPrinter>;
  closeConn: () => Promise<void>;
  printText: (text: string, opts?: {}) => void;
  printBill: (text: string, opts?: PrinterOptions) => void;
  /**
   * image url
   * @param imgUrl
   * @param opts
   */
  printImage: (imgUrl: string, opts?: PrinterImageOptions) => void;
  /**
   * base 64 string
   * @param Base64
   * @param opts
   */
  printImageBase64: (Base64: string, opts?: PrinterImageOptions) => void;
  /**
   * Android print with encoder
   * @param text
   */
  printRaw: (text: string) => void;
  /**
   * `columnWidth`
   * 80mm => 46 character
   * 58mm => 30 character
   */
  printColumnsText: (
    texts: string[],
    columnWidth: number[],
    columnAlignment: ColumnAlignment[],
    columnStyle?: string[],
    opts?: PrinterOptions
  ) => void;
};
declare const NetPrinterEventEmitter: NativeEventEmitter;
export { COMMANDS, NetPrinter, BLEPrinter, USBPrinter, NetPrinterEventEmitter };
export declare enum RN_THERMAL_RECEIPT_PRINTER_EVENTS {
  EVENT_NET_PRINTER_SCANNED_SUCCESS = "scannerResolved",
  EVENT_NET_PRINTER_SCANNING = "scannerRunning",
  EVENT_NET_PRINTER_SCANNED_ERROR = "registerError",
}