import { ChangeEvent, HTMLAttributes } from 'react';
import { DropPlacementsType, ShapeType, SizeType, ThemeType } from '../const/types.js';
import { IconType } from '../icon/index.js';
import { TreeExpandEvent, TreeNode } from '../tree/index.js';
export type TreeSelectValue = string | number | Array<string | number> | null | undefined;
export interface TreeSelectProps extends Omit<HTMLAttributes<HTMLDivElement>, "onChange" | "onSelect" | "defaultValue" | "defaultChecked"> {
    placeholder?: string;
    size?: SizeType;
    placement?: DropPlacementsType;
    /** 关闭后是否销毁面板内容。默认销毁（重开时重新挂载）；设为 false 可保留面板内的表单状态，代价是每个打开过的实例留一份隐藏 DOM。 */
    destroyOnClose?: boolean;
    width?: number;
    maxTagCount?: number;
    value?: TreeSelectValue;
    open?: boolean;
    clearable?: boolean;
    filterable?: boolean;
    block?: boolean;
    disabled?: boolean;
    readOnly?: boolean;
    multiple?: boolean;
    loading?: boolean;
    bordered?: boolean;
    showArrow?: boolean;
    options?: TreeNode[];
    theme?: ThemeType;
    emptyText?: string;
    icon?: IconType[];
    shape?: ShapeType;
    arrowIcon?: IconType[];
    treeData?: TreeNode[];
    treeCheckable?: boolean;
    treeShowLine?: boolean;
    treeShowIcon?: boolean;
    treeCheckStrictly?: boolean;
    treeExpandedKeys?: string[];
    treeDefaultExpandedKeys?: string[];
    treeCheckedKeys?: string[];
    treeSelectedKeys?: string[];
    treeExpandedAll?: boolean;
    treeLoadData?: (node: TreeNode) => Promise<unknown>;
    /** 下拉菜单是否开启虚拟滚动 */
    virtual?: boolean;
    /** 下拉菜单虚拟滚动时的容器高度 */
    virtualHeight?: number;
    /** 虚拟滚动时每个项目的高度 */
    itemHeight?: number;
    /** 虚拟滚动时视口外额外渲染的项目数量 */
    overscan?: number;
    onChange?: (value: TreeSelectValue) => void;
    onTreeSelect?: (value: string, label: string, selected: boolean) => void;
    onSearch?: (event: ChangeEvent<HTMLInputElement>) => void;
    onTreeExpand?: (value: TreeExpandEvent) => void;
    onTreeExpandedKeysChange?: (keys: string[]) => void;
    onTreeCheckedKeysChange?: (keys: string[]) => void;
    onOpenChange?: (open: boolean) => void;
    onClear?: () => void;
}
declare function TreeSelect({ placeholder, size: sizeProp, placement, destroyOnClose, width, maxTagCount, value, open: openProp, clearable, filterable, block, disabled, readOnly, multiple, loading, bordered, showArrow, options, theme: themeProp, emptyText, icon, shape: shapeProp, arrowIcon, treeData, treeCheckable, treeShowLine, treeShowIcon, treeCheckStrictly, treeExpandedKeys, treeDefaultExpandedKeys, treeCheckedKeys, treeSelectedKeys, treeExpandedAll, treeLoadData, virtual, virtualHeight, itemHeight, overscan, onChange, onTreeSelect, onSearch, onTreeExpand, onTreeExpandedKeysChange, onTreeCheckedKeysChange, onOpenChange, onClear, className, style, ...rest }: TreeSelectProps): import("react").JSX.Element;
declare const _default: typeof TreeSelect;
export default _default;