import type { BookingTicketHandle, SalesSdkCartBookingView, SalesSdkCartItemView, SalesSdkMergedBookingSource, ScanOrderOrderProduct } from '../types';
/**
 * 从购物车展示目标解析底层真实预约行，单行预约也统一包装为 source。
 *
 * @example
 * const sources = resolveBookingLineSources(cartBooking);
 */
export declare function resolveBookingLineSources(target: SalesSdkCartItemView | SalesSdkCartBookingView | null | undefined): SalesSdkMergedBookingSource[];
/**
 * 计算预约展示数量；真实行数量优先，兼容历史单行 num > 1 的数据。
 *
 * @example
 * resolveBookingLineQuantity(sources);
 */
export declare function resolveBookingLineQuantity(sources: SalesSdkMergedBookingSource[]): number;
/**
 * 将预约商品数量同步为多条独立 product + booking 行。
 *
 * 增加数量时走 `addProductToOrder` 追加真实行；减少数量时删除尾部真实行。
 */
export declare function syncBookingLineQuantityByRows(input: {
    bookingTicket: BookingTicketHandle;
    sources: SalesSdkMergedBookingSource[];
    targetQuantity: number;
    appendSource?: SalesSdkMergedBookingSource;
}): Promise<ScanOrderOrderProduct[]>;