import React from 'react';
import { CascaderProps as AntCascaderProps } from 'antd/es/cascader';
import './styles/cascader.scss';
import { CancellablePromise } from '../../typings';
export interface CascaderOptionType {
    value?: string | number;
    label?: React.ReactNode;
    disabled?: boolean;
    isLeaf?: boolean;
    loading?: boolean;
    children?: Array<CascaderOptionType>;
    [key: string]: any;
}
export interface CascaderProps extends Omit<AntCascaderProps<CascaderOptionType>, 'options' | 'value' | 'onChange'> {
    requestMethod?: (fatherCode?: string | number) => CancellablePromise<CascaderOptionType[]>;
    /** 可选项数据源 */
    options?: CascaderOptionType[];
    value?: string;
    errorCallback?: (error: any, target?: CascaderOptionType[] | string) => void;
    onChange?: (value: string | number | undefined, selectedOptions?: CascaderOptionType[]) => void;
    separator?: string;
    /**
     * 根节点
     */
    root?: string;
    /**
     * 加载最大深度
     */
    maxDept?: number;
    /**
     * 严格模式下 value实际深度超过maxDept,不会加载
     */
    strict?: boolean;
}
declare const Cascader: React.FC<CascaderProps>;
export default Cascader;