import { IconType } from '../icon';
export interface TreeNode {
    key: string;
    title?: string;
    parentKey?: string | null;
    children?: TreeNode[];
    isLeaf?: boolean;
    expanded?: boolean;
    selected?: boolean;
    checked?: boolean;
    indeterminate?: boolean;
    disabled?: boolean;
    loading?: boolean;
    icon?: IconType[];
    visiblePrefixes?: boolean[];
    dropping?: boolean;
    level?: number;
    isLastChild?: boolean;
    [key: string]: any;
}
export interface BuildTreeOptions {
    data: TreeNode[];
    expandedKeys?: string[];
    selectedKeys?: string[];
    checkedKeys?: string[];
    parentKey?: string | null;
    hasLoad?: boolean;
    checkStrictly?: boolean;
    checkable?: boolean;
}
export declare const updateParentIndeterminate: (nodes: TreeNode[], parentKey: string) => void;
export declare const buildTree: ({ data, expandedKeys, selectedKeys, checkedKeys, parentKey, hasLoad, checkStrictly, checkable, }: BuildTreeOptions) => TreeNode[];