react-native-esc-pos-printer/lib/typescript/src/printer/PrinterWrapper.d.ts

An unofficial React Native library for printing on an EPSON TM printer with the Epson ePOS SDK for iOS and Epson ePOS SDK for Android

import { PrinterGetSettingsType } from './constants';
import type { AddBarcodeParams, AddCutTypeParam, AddImageParams, AddPulseParams, AddSymbolParams, AddTextAlignParam, AddTextLangParam, AddTextSizeParams, AddTextSmoothParam, AddTextStyleParams, PrinterInitParams } from './types';
export declare class PrinterWrapper {
    private target;
    private printerPaperWidth;
    currentFontWidth: number;
    constructor(target: string);
    init: ({ deviceName, lang }: PrinterInitParams) => Promise<void>;
    connect: (timeout?: number) => Promise<void>;
    disconnect: () => Promise<void>;
    /**
     * Forcefully Clears the command buffer of the printer
     * Caution ☢️: Only use this method if disconnecting the printer is not an option.
     *
     * Disconnecting will automatically clear the command buffer.
     */
    clearCommandBuffer: () => Promise<void>;
    addText: (data: string) => Promise<void>;
    addTextLang: (lang: AddTextLangParam) => Promise<void>;
    addFeedLine: (line?: number) => Promise<void>;
    addLineSpace: (linespc: number) => Promise<void>;
    addCut: (type?: AddCutTypeParam) => Promise<void>;
    sendData: (timeout?: number) => Promise<import("./types").PrinterStatusResponse>;
    getPrinterSetting: (type: PrinterGetSettingsType, timeout?: number) => Promise<import("./types").PrinterSettingsResponse>;
    getStatus: () => Promise<import("./types").PrinterStatusResponse>;
    addImage: ({ source, width, color, mode, halftone, brightness, compress, }: AddImageParams) => Promise<void>;
    addBarcode: ({ data, type, hri, font, width, height, }: AddBarcodeParams) => Promise<void>;
    addSymbol: ({ data, type, level, width, height, size, }: AddSymbolParams) => Promise<void>;
    addCommand: (uint8Array: Uint8Array) => Promise<void>;
    addPulse: ({ drawer, time, }?: AddPulseParams) => Promise<void>;
    addTextAlign: (align?: AddTextAlignParam) => Promise<void>;
    addTextSize: ({ width, height, }?: AddTextSizeParams) => Promise<void>;
    addTextSmooth: (smooth?: AddTextSmoothParam) => Promise<void>;
    addTextStyle: ({ color, em, reverse, ul, }?: AddTextStyleParams) => Promise<void>;
}
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