import { ConfigurationChunk, image, imageOptions } from '../tools/formatters';
import { PrinterLanguage, LineSegment } from './base-printer-language';
import * as utils from '../tools/utils';
import * as formatters2 from '../tools/formatters';
/**
 * This class implements the generic text printer language used by most printer brands.
 *
 * IMPORTANT: This is used to print text only. Images and other graphics (barcodes, qr codes) are not supported.
 */
export declare class TextPrinterLanguage extends PrinterLanguage {
    constructor();
    /** @ignore */
    protected lines: any[];
    /**
    * Changes the current coordinates of the printer for printing the next line
    *
    * IMPORTANT: Coordinates are not supported in this mode, so this method is ignored.
    * @param xCoord - The new X coordinate (used for left/right alignment)
    * @param zCoord - The new Z coordinate (used for up/down alignment)
    */
    updateCoordinates(xCoord?: number, zCoord?: number): void;
    /**
     * Used to print a horizontal ruler on the paper
     * @param ruler - The character to use for the ruler
     */
    printHorizRuler(ruler: string): void;
    /**
     * Used to print a text line on the paper.
     * @param line - An array of LineSegment objects. Each LineSegment object contains the text to print and the style to use.
     */
    printLine(line: Array<LineSegment>): void;
    /**
     * Use to print an image on the paper
     *
     * IMPORTANT: Images are not supported in this mode, so this method is ignored.
     * @param imageDataInBase64 - Contains the image data in a format that can be printed by zebra printers
     * @param width - The width of the image in dots
     * @param height - The width of the image in dots
     * @param alignment - How the image is aligned on the paper
     */
    printImage(imageDataInBase64: any, width: number, height: number, alignment: utils.Alignment, options: imageOptions): void;
    /**
     * Use this to begin printing a new document.
     * @returns {string} the document to print in plain text format
     */
    printDocument(): string;
    printDocumentAsync(): Promise<string>;
    /**
     * Used to initialise the default values for the properties of the class
     */
    init(config?: any): void;
    /**
     * Can be used to change the current configuration of the printer
     *
     * IMPORTANT: Changing printer configuration is not supported in this mode, so this method is ignored.
     */
    changeConfiguration(chunk: ConfigurationChunk): void;
    /**
     * Can be used to specify how a word is printed. This is useful for printing text containing special characters (arabic, french, etc.)
     * @param word - The word to print
     * @param options - Options for controlling how the word is printed
     * @returns - The text to print. Because the printer is in line mode, just return the word
     */
    renderWord(word: string): string;
    printImageRow(images: Array<image>, width: number, height: number, alignment: utils.Alignment, options?: imageOptions): Promise<void>;
    printBarcode(barcodeData: string, barcodeType: utils.Barcode, height: number, width: number, offset: number, alignment: utils.Alignment, options?: formatters2.barcodeOptions): void;
}