/**
 * Finds the highest quantity that can be sold of an item adjusted to its `multipleQuantity`
 * @param stock item stock
 * @param maxQuantity maximum quantity of this item that can be added
 * @param multipleQuantity `multipleQuantity` for the item
 * @returns the highest quantity of the item that can be sold
 */
export declare const getMaximumValue: (stock: number, maxQuantity: number, multipleQuantity: number) => number;
/**
 * Find the `multipleQuantity` closest to `quantity`
 * @param quantity amount you want to add
 * @param multipleQuantity multipleQuantity of this item
 * @param stock item stock
 * @returns quantity that complies with the `multiple Quantity`
 */
export declare const roundToMultipleQuantity: (quantity: number, multipleQuantity: number, stock: number) => number;
export declare const getDiscount: (regularPrice: number, discountedPrice: number) => number;
export declare class MaxQuantityHelper {
    private readonly _quantity;
    private readonly _discounted;
    private readonly _scales;
    constructor(productMaxQuantity?: number | null, discountedMaximumQuantity?: number | null);
    private scaleMaxQuantity;
    maxQuantity(startQuantity?: number, endQuantity?: number): number | undefined;
    discountedMaxQuantity(startQuantity?: number, endQuantity?: number): number | undefined;
}