import { BCGBarcode1D, draw } from 'barcode-bakery-common';
/**
 * Constructor.
 */
declare class BCGcode93 extends BCGBarcode1D {
    private static readonly EXTENDED_1;
    private static readonly EXTENDED_2;
    private static readonly EXTENDED_3;
    private static readonly EXTENDED_4;
    private readonly starting;
    private readonly ending;
    /**
     * The encoded data.
     */
    protected data: string[] | null;
    /**
     * Data for handling the checksum.
     */
    protected indcheck: number[] | null;
    constructor();
    /**
     * Parses the text before displaying it.
     *
     * @param text The text.
     */
    parse(text: string): void;
    /**
     * Draws the barcode.
     *
     * @param image The surface.
     */
    draw(image: draw.Surface): void;
    /**
     * Returns the maximal size of a barcode.
     * [0]->width
     * [1]->height
     *
     * @param width The width.
     * @param height The height.
     * @return An array, [0] being the width, [1] being the height.
     */
    getDimension(width: number, height: number): [number, number];
    /**
     * Validates the input.
     */
    protected validate(): void;
    /**
     * Overloaded method to calculate checksum.
     */
    calculateChecksum(): void;
    /**
     * Overloaded method to display the checksum.
     *
     * @return The checksum value.
     */
    protected processChecksum(): string | null;
    /**
     * Saves data into the classes.
     *
     * This method will save data, calculate real column number
     * (if -1 was selected), the real error level (if -1 was
     * selected)... It will add Padding to the end and generate
     * the error codes.
     *
     * @param data The data.
     */
    setData(data: [number[], string[]]): void;
    /**
     * Returns the extended reprensentation of the character.
     *
     * @param val The value.
     * @return The representation.
     */
    private getExtendedVersion;
}
export { BCGcode93 };