import React, { Component } from "react";
import { CascaderExpandTrigger, CascaderOptionType, FieldNamesType, ShowSearchType } from "antd/lib/cascader";
interface CascaderProps {
    dataApi: string;
    /** 默认的选中项 */
    defaultValue?: string[];
    /** 指定选中项 */
    value?: string[];
    /** 选择完成后的回调 */
    onChange?: (value: string[], selectedOptions?: CascaderOptionType[]) => void;
    /** 选择后展示的渲染函数 */
    displayRender?: (label: string[], selectedOptions?: CascaderOptionType[]) => React.ReactNode;
    /** 自定义样式 */
    style?: React.CSSProperties;
    /** 自定义类名 */
    className?: string;
    /** 自定义浮层类名 */
    popupClassName?: string;
    /** 浮层预设位置：`bottomLeft` `bottomRight` `topLeft` `topRight` */
    popupPlacement?: string;
    /** 输入框占位文本 */
    placeholder?: string;
    /** 输入框大小，可选 `large` `default` `small` */
    size?: string;
    /** 禁用 */
    disabled?: boolean;
    /** 是否支持清除 */
    allowClear?: boolean;
    showSearch?: boolean | ShowSearchType;
    notFoundContent?: React.ReactNode;
    loadData?: (selectedOptions?: CascaderOptionType[]) => void;
    /** 次级菜单的展开方式，可选 'click' 和 'hover' */
    expandTrigger?: CascaderExpandTrigger;
    /** 当此项为 true 时，点选每级菜单选项值都会发生变化 */
    changeOnSelect?: boolean;
    /** 浮层可见变化时回调 */
    onPopupVisibleChange?: (popupVisible: boolean) => void;
    prefixCls?: string;
    inputPrefixCls?: string;
    getPopupContainer?: (triggerNode: HTMLElement) => HTMLElement;
    popupVisible?: boolean;
    /** use this after antd@3.7.0 */
    fieldNames?: FieldNamesType;
    /** typo props name before antd@3.7.0 */
    filedNames?: FieldNamesType;
    suffixIcon?: React.ReactNode;
}
export default class Cascader extends Component<CascaderProps> {
    state: {
        data: any[];
    };
    componentDidMount(): Promise<void>;
    getCascaderData: () => Promise<import("axios").AxiosResponse<any>>;
    render(): JSX.Element;
}
export {};