import { Layer } from "./types";
/**
 * 全部为块元素的竖直方向布局
 *
 * @param {*} data
 * @param {*} parent
 * @returns
 */
export declare const calculateBlock: (data: Layer[], parent: Layer) => Layer[];
/**
 * 找到最近的左侧同行元素
 */
export declare const isRowLeftItem: (data: Layer[], source: Layer, parent: Layer) => any;
/**
 * 找到最近的左侧同行元素
 */
export declare const isBlockItem: (data: Layer[], source: Layer, parent: Layer) => any;
export declare const otherBlock: (data: Layer[], parent: Layer) => Layer[];