import type { MultipleFormRow } from './type';
interface RootRowConf {
    root: true;
}
interface RowConf {
    parent: MultipleFormRow;
    data: Record<string, any>;
    prevData?: Record<string, any> | null;
    index: number;
    status: MultipleFormRow['status'];
    children?: MultipleFormRow[];
    uid: number;
}
/**
 * 创建行
 * @param rowConf 行配置
 */
export declare function createRow(rowConf: RowConf | RootRowConf): MultipleFormRow;
export declare function wrapDataRows(data: any[], parent: MultipleFormRow, childrenKey: string, uidFactory: () => number): MultipleFormRow[];
export declare function unwrapRows(rows: MultipleFormRow[], childrenKey: string): any[];
/**
 * 扁平tree
 * @param arr tree数组
 * @param acc 初始累加值
 */
export declare function flatTree<T extends Record<string, any>>(arr: T[], acc?: T[]): T[];
export {};