import React from 'react';
declare const SHOW_PARENT: "SHOW_PARENT", SHOW_ALL: "SHOW_ALL", SHOW_CHILD: "SHOW_CHILD";
type ConvertType = {
    title: string;
    value: string;
    key?: string | number;
    id?: string | number;
    pId?: string | number;
    children?: string;
};
type TreeItemType = {
    title: string;
    value: string;
    key?: string | number;
    id?: string | number;
    pId?: string | number;
    children?: TreeItemType[];
};
type TreeDataType = TreeItemType[];
type StyleType = {
    [name: string]: string | number | any;
};
export type GrtSelectTreeType = {
    treeData: TreeDataType;
    initValue: string | string[];
    treeCheckable: boolean;
    convertData: ConvertType;
    showCheckedStrategy: typeof SHOW_PARENT | typeof SHOW_ALL | typeof SHOW_CHILD;
    placeholder?: string;
    allowClear?: boolean;
    disabled?: boolean;
    maxLength?: number;
    showSearch?: boolean;
    treeDefaultExpandAll?: boolean;
    treeDefaultExpandedKeys?: string[];
    treeExpandedKeys?: string[];
    multiple?: boolean;
    style?: StyleType;
    onSelect?: (value: any, option: any) => void;
    onChange?: (value: any, label: any, extra: any) => void;
    onDropdownVisibleChange?: (open: boolean) => void;
    onTreeExpand?: (expandedKeys: any) => void;
};
declare const GrtSelectTree: React.FC<GrtSelectTreeType>;
export default GrtSelectTree;