import type { NumberOrString } from "@layui/component/types";
import type { VNode } from "vue";
export type KeysType = (NumberOrString)[];
export interface OriginalTreeData {
    id?: NumberOrString;
    title?: NumberOrString;
    children?: OriginalTreeData[];
    disabled?: boolean;
    checked?: boolean;
    spread?: boolean;
    leaf?: boolean;
    [key: string]: any;
}
export interface ReplaceFieldsOptions {
    id: string;
    title: string;
    children: string;
    disabled: string;
    checked: string;
    expanded: string;
    leaf: string;
}
export type ReplaceFieldsOptionsOptional = Partial<ReplaceFieldsOptions>;
export interface TreeData {
    id: string | number;
    title: string;
    children: Array<TreeData>;
    parent?: string | number;
    /**
     * 是否禁止
     */
    disabled: boolean;
    /**
     * 单行是否选中
     */
    checked: boolean;
    isIndeterminate: boolean;
    /**
     * 是否展开子节点
     */
    expanded: boolean;
    loading: boolean;
    /**
     * 是否没有子节点
     * props.lazy为true时，为false，将有一次注入的机会
     */
    leaf: boolean;
    original: OriginalTreeData;
    slot: string | ((data: OriginalTreeData) => VNode);
    visible: boolean;
    [key: string]: any;
}
export type LoadFunction = (rootNode: OriginalTreeData | undefined, loadedCallback: (data: Array<OriginalTreeData>) => void) => void;
export type SearchNodeMethodType = (node: OriginalTreeData, value: string) => boolean;
export interface TreeProps {
    /**
     * 原始数据
     */
    data?: OriginalTreeData | Array<OriginalTreeData>;
    /**
     * 选中的节点ID数组
     */
    checkedKeys?: KeysType;
    /**
     * 展开的节点ID数组
     */
    expandKeys?: KeysType;
    /**
     * 是否严格遵循父子不互相关联
     */
    checkStrictly?: boolean | string;
    /**
     * 是否显示动画
     */
    collapseTransition?: boolean;
    /**
     * 是否只用图标控制展开与否
     */
    onlyIconControl?: boolean;
    /**
     * 当前选择的节点ID
     */
    selectedKey?: NumberOrString;
    /**
     * 是否显示连接线
     */
    showLine?: boolean;
    /**
     * 是否独立使用
     */
    standalone?: boolean;
    /**
     * 是否显示复选框
     */
    showCheckbox?: boolean;
    /**
     * 替换字段
     */
    replaceFields?: ReplaceFieldsOptionsOptional;
    /**
     * 图标是否带边框
     * @param iconName 图标名称
     * @returns `boolean`
     */
    shouldIconBorder?: (iconName: string) => boolean;
    /**
     * 节点图标
     */
    tailNodeIcon?: string | boolean | ((node: TreeData) => string);
    /**
     * 是否默认展开所有节点
     */
    defaultExpandAll?: boolean;
    /**
     * mock数据
     */
    cacheData?: Array<OriginalTreeData>;
    /**
     * 是否懒加载
     */
    lazy?: boolean;
    /**
     * 懒加载函数
     */
    load?: LoadFunction;
    /**
     * 是否在勾选时加载子节点
     */
    loadOnCheck?: boolean;
    /**
     * 搜索节点方法
     */
    searchNodeMethod?: SearchNodeMethodType;
    /**
     * 手风琴模式
     */
    accordion?: boolean;
}
export interface TreeNodeProps extends TreeProps {
    /**
     * 规范化数据
     */
    tree: Array<TreeData>;
}
export interface TreeEmits {
    (e: "update:selected-key", key: string | number): void;
    (e: "update:checked-keys", keys: Array<string | number>): void;
    (e: "update:expand-keys", keys: Array<string | number>): void;
    (e: "node-click", node: OriginalTreeData): void;
    (e: "check-change", node: OriginalTreeData, checked: boolean): void;
    (e: "node-double", event: MouseEvent, node: OriginalTreeData): void;
    (e: "node-contextmenu", event: MouseEvent, node: OriginalTreeData): void;
}