import type { Key2TreeNode, TreeNodeEntity } from '../index.interface';
/**
 * @description 更新父级节点的选中情况
 * @param options
 */
export declare function updateParentCheckedKeys(options: {
    node: TreeNodeEntity;
    checkedKeySet: Set<string>;
    indeterminateKeySet: Set<string>;
}): void;
/**
 * @description 获取当前节点所有可选中的子节点
 * @param node
 * @returns
 */
export declare function getChildrenKeys(node: TreeNodeEntity): string[];
interface GetCheckStateInput {
    node: TreeNodeEntity;
    checked: boolean;
    checkedKeys: string[];
    indeterminateKeys: string[];
}
/**
 * @description 更新当前节点的父子节点的选中情况
 * @param options
 * @returns
 */
export declare function getCheckState(options: GetCheckStateInput): string[][];
interface GetCheckStateWithIntialKeysInput {
    initialCheckedKeys: string[];
    key2TreeNode: Key2TreeNode;
}
/**
 * @description 根据默认选中的节点 keys 列表，计算出半选节点
 * @param options
 * @returns
 */
export declare function getCheckStateWithIntialKeys(options: GetCheckStateWithIntialKeysInput): string[][];
export {};