import { LineItem } from "../models/line-item";
/** The amount of a gift card allocated to a line item */
export declare type GiftCardAllocation = {
    amount: number;
    unit_amount: number;
};
/** The amount of a discount allocated to a line item */
export declare type DiscountAllocation = {
    amount: number;
    unit_amount: number;
};
/**
 * A map of line item ids and its corresponding gift card and discount
 * allocations
 */
export declare type LineAllocationsMap = {
    [K: string]: {
        gift_card?: GiftCardAllocation;
        discount?: DiscountAllocation;
    };
};
/**
 * Options to use for subtotal calculations
 */
export declare type SubtotalOptions = {
    excludeNonDiscounts?: boolean;
};
/**
 * Associates a line item and discount allocation.
 */
export declare type LineDiscount = {
    lineItem: LineItem;
    variant: string;
    amount: number;
};
/**
 * Associates a line item and discount allocation.
 */
export declare type LineDiscountAmount = {
    item: LineItem;
    amount: number;
};