import { type Ref } from 'vue';
import type { CascaderData, CascaderNode } from './type';
export declare const transDataToNodes: (data: CascaderData[], { nodesMap, totalLevel }: {
    nodesMap: Map<string, CascaderNode>;
    totalLevel: Ref<number>;
}) => CascaderNode[];
export declare const getNodeKey: (keys: string[]) => string;
export declare const formatModelValue: (value: string[] | string[][], { multiple }: {
    multiple: boolean;
}) => string[];
export declare const getCheckedStatus: (node: CascaderNode, nodeKeys?: string[]) => {
    checked: boolean;
    indeterminate: boolean;
};
export declare const getLeafNodes: (node: CascaderNode) => CascaderNode[];
export declare const getAllLeafNodesByQuery: (nodes: CascaderNode[], callback?: ((node: CascaderNode) => boolean | undefined) | undefined) => CascaderNode[];