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