import { HTMLAttributes } from 'react';
import { DropPlacementsType, ShapeType, SizeType, ThemeType } from '../const/types.js';
import { IconType } from '../icon/index.js';
export type CascaderValue = Array<string | number>;
export type CascaderLoadData = (option: CascaderOption, path: CascaderOption[]) => Promise<CascaderOption[] | void>;
export interface CascaderOption {
    value: string | number;
    label: string;
    disabled?: boolean;
    children?: CascaderOption[];
    isLeaf?: boolean;
}
export interface CascaderProps extends Omit<HTMLAttributes<HTMLDivElement>, "onChange" | "defaultValue" | "defaultChecked"> {
    value?: CascaderValue;
    open?: boolean;
    options?: CascaderOption[];
    theme?: ThemeType;
    bordered?: boolean;
    shape?: ShapeType;
    showArrow?: boolean;
    placeholder?: string;
    icon?: IconType[];
    arrowIcon?: IconType[];
    emptyText?: string;
    loadData?: CascaderLoadData;
    disabled?: boolean;
    readOnly?: boolean;
    clearable?: boolean;
    size?: SizeType;
    expandTrigger?: "click" | "hover";
    showAllLevels?: boolean;
    separator?: string;
    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;
    onChange?: (value: CascaderValue) => void;
    onExpandChange?: (value: CascaderValue) => void;
    onOpenChange?: (open: boolean) => void;
}