import type { TreeData, TreeNode } from './type';
export declare const transDataToNodes: (data: TreeData[], { nodeValueMap, nodeKeyMap, checkStrictly }: {
    nodeValueMap: Map<string | number, TreeNode>;
    nodeKeyMap: Map<string | number, TreeNode>;
    checkStrictly: boolean;
}) => TreeNode[];
export declare const transToFlattenNodes: (nodes: TreeNode[]) => TreeNode[];
export declare const findParentNodeByValue: (value: string | number, nodes: TreeNode[]) => TreeNode | null;
export declare const getCheckedStatus: (node: TreeNode, nodeKeys: string[] | undefined, nodeKeyMap: Map<string, TreeNode> | undefined) => {
    checked: boolean;
    indeterminate: boolean;
};