/// <reference types="react" />
import { Node } from "reactflow";
import { HelperLinesOptions } from "../components/HelperLines/types";
interface UseHelperLinesProps {
    /** 流程图节点 */
    nodes: Node[];
    /** 原始节点拖动事件处理函数 */
    onNodeDrag?: (event: React.MouseEvent, node: Node) => void;
    /** 原始节点拖动开始事件处理函数 */
    onNodeDragStart?: (event: React.MouseEvent, node: Node) => void;
    /** 原始节点拖动结束事件处理函数 */
    onNodeDragStop?: (event: React.MouseEvent, node: Node, nodes?: Node[]) => void;
    /** 节点变更函数，用于实现节点吸附功能 */
    onNodesChange?: (changes: any[]) => void;
    /** 辅助线配置选项 */
    options?: HelperLinesOptions;
    /** 是否启用辅助线功能 */
    enabled?: boolean;
}
/**
 * 辅助线hook，用于在拖拽节点时显示对齐参考线并实现吸附对齐
 *
 * @param props 配置项
 * @returns 包含辅助线状态和处理函数的对象
 */
export declare function useHelperLines(props: UseHelperLinesProps): {
    horizontalLines: number[];
    verticalLines: number[];
    options: HelperLinesOptions;
    enabled: boolean;
    handleNodeDragStart: (event: React.MouseEvent, node: Node) => void;
    handleNodeDrag: (event: React.MouseEvent, node: Node) => void;
    handleNodeDragStop: (event: React.MouseEvent, node: Node, dragNodes?: Node[]) => void;
    hasHelperLines: boolean;
};
export {};