import type { VNode } from 'vue';
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export declare type CascaderNodeValue = string | number;
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export declare type CascaderNodePathValue = CascaderNodeValue[];
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export declare type CascaderValue = CascaderNodeValue | CascaderNodePathValue | (CascaderNodeValue | CascaderNodePathValue)[];
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export declare type CascaderConfig = Required<CascaderProps>;
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export declare type ExpandTrigger = 'click' | 'hover';
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export declare type isDisabled = (data: CascaderOption, node: Node) => boolean;
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export declare type isLeaf = (data: CascaderOption, node: Node) => boolean;
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export declare type Resolve = (dataList?: CascaderOption[]) => void;
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export declare type LazyLoad = (node: Node, resolve: Resolve) => void;
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export declare type RenderLabel = ({ node: Node, data: CascaderOption, }: {
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node: any;
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data: any;
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}) => VNode | VNode[];
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export interface CascaderOption extends Record<string, unknown> {
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label?: string;
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value?: CascaderNodeValue;
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children?: CascaderOption[];
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disabled?: boolean;
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leaf?: boolean;
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}
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export interface CascaderProps {
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expandTrigger?: ExpandTrigger;
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multiple?: boolean;
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checkStrictly?: boolean;
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emitPath?: boolean;
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lazy?: boolean;
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lazyLoad?: LazyLoad;
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value?: string;
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label?: string;
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children?: string;
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disabled?: string | isDisabled;
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leaf?: string | isLeaf;
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hoverThreshold?: number;
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}
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export declare type Nullable<T> = null | T;
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declare type ChildrenData = CascaderOption[] | undefined;
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declare class Node {
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readonly data: Nullable<CascaderOption>;
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readonly config: CascaderConfig;
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readonly parent?: Node | undefined;
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readonly root: boolean;
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readonly uid: number;
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readonly level: number;
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readonly value: CascaderNodeValue;
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readonly label: string;
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readonly pathNodes: Node[];
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readonly pathValues: CascaderNodePathValue;
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readonly pathLabels: string[];
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childrenData: ChildrenData;
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children: Node[];
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text: string;
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loaded: boolean;
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/**
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* Is it checked
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*
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* @default false
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*/
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checked: boolean;
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/**
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* Used to indicate the intermediate state of unchecked and fully checked child nodes
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*
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* @default false
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*/
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indeterminate: boolean;
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/**
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* Loading Status
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*
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* @default false
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*/
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loading: boolean;
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constructor(data: Nullable<CascaderOption>, config: CascaderConfig, parent?: Node | undefined, root?: boolean);
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get isDisabled(): boolean;
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get isLeaf(): boolean;
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get valueByOption(): CascaderNodeValue | CascaderNodePathValue;
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appendChild(childData: CascaderOption): Node;
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calcText(allLevels: boolean, separator: string): string;
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broadcast(event: string, ...args: unknown[]): void;
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emit(event: string, ...args: unknown[]): void;
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onParentCheck(checked: boolean): void;
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onChildCheck(): void;
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setCheckState(checked: boolean): void;
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doCheck(checked: boolean): void;
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}
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export default Node;
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