import { IkasCheckout, IkasPaymentGateway } from "../../../storefront-models/src";
/**
 * Determines whether a checkout process is complete based on the checkout origin and payment status.
 *
 * @ai-category Checkout
 * @ai-related getCheckoutTotalFinalPrice
 *
 * @param checkout - The checkout object to evaluate completion status for.
 * @returns True if the checkout is complete: for admin-created checkouts, checks if payment status is PAID; otherwise, checks if an order number exists.
 *
 * @example
 * ```typescript
 * import { isCheckoutComplete } from "@ikas/bp-storefront";
 *
 * if (isCheckoutComplete(checkout)) {
 *   console.log("Checkout is complete.");
 * }
 * ```
 */
export declare function isCheckoutComplete(checkout: IkasCheckout): boolean;
/**
 * Calculates the total final price of a checkout including any additional price adjustments from the selected payment gateway.
 *
 * @ai-category Checkout, PaymentGateway
 * @ai-related isCheckoutComplete, getPaymentGatewayCalculatedAdditionalPrices
 *
 * @param checkout - The checkout object containing the base total final price and shipping lines.
 * @param selectedPaymentGateway - The selected payment gateway whose additional prices (increments/decrements) are applied to the total.
 * @returns The adjusted total final price after applying payment gateway additional prices, with a minimum of 0.
 *
 * @example
 * ```typescript
 * import { getCheckoutTotalFinalPrice } from "@ikas/bp-storefront";
 *
 * const totalPrice = getCheckoutTotalFinalPrice(checkout, selectedPaymentGateway);
 * console.log("Total:", totalPrice);
 * ```
 */
export declare function getCheckoutTotalFinalPrice(checkout: IkasCheckout, selectedPaymentGateway: IkasPaymentGateway): number;