import { Barcode1D, draw } from 'barcode-bakery-common';
/**
 * Constructor.
 */
declare class Msi extends Barcode1D {
    private checksum;
    constructor();
    /**
     * Sets how many checksums we display. 0 to 2.
     *
     * @param checksum The amount of checksums.
     */
    setChecksum(checksum: number | 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[];
    /**
     * Validates the input.
     */
    protected validate(): void;
    /**
     * Overloaded method to calculate checksum.
     */
    protected calculateChecksum(): void;
    /**
     * Overloaded method to display the checksum.
     *
     * @return The checksum value.
     */
    protected processChecksum(): string | null;
}
export { Msi };