import { IDomEditor } from '@wangeditor-next/core';
import { Element as SlateElement } from 'slate';
/**
 * 计算行高度的比例
 */
export declare function getRowHeightRatios(rowHeights: number[]): number[];
/**
 * 鼠标移动时，判断在哪个行边界上
 */
export declare function handleRowBorderVisible(editor: IDomEditor, elemNode: SlateElement, e: MouseEvent): void;
/**
 * 设置行拖拽高亮
 */
export declare function handleRowBorderHighlight(editor: IDomEditor, e: MouseEvent): void;
export declare function handleRowBorderMouseDown(editor: IDomEditor, _elemNode: SlateElement): void;