import { Order } from './_internal/objects/sales-orders';
import { ValidateLineItemsResponse } from "./_internal";
import { FlattenedValidateLineItemsResponse } from "./interfaces";
export declare function fillOutEmptyValues(order: Order): Order;
export declare function getOfferExpiry(order: Order): Date | null;
export declare function flattenValidationErrors(response: ValidateLineItemsResponse): FlattenedValidateLineItemsResponse;