import type { SalesSdkDishRecord, SalesSdkDishSnapshot, SalesSdkDishStats } from './types';
/** 与低代码页面 filterKitchenData 保持一致。 */
export declare function isSalesSdkDishRecord(record: SalesSdkDishRecord): boolean;
export declare function sortSalesSdkDishRecords(records: SalesSdkDishRecord[]): SalesSdkDishRecord[];
export declare function getSalesSdkDishStats(records: SalesSdkDishRecord[]): SalesSdkDishStats;
/**
 * 将 Firebase record 快照转换为 SaleDetail 所需的两个稳定索引。
 * - data_source_id: 当前详情对应的 order / product 组
 * - parent_id: 当前 Dish 任务组（低代码页面以 item.task_id 查询）
 */
export declare function buildSalesSdkDishSnapshot(rawValue: unknown): SalesSdkDishSnapshot;