import { Cascader } from 'antd';
import React from 'react';
export interface LinkageOption {
    label?: string;
    value?: React.Key;
    isLeaf?: boolean;
    children?: LinkageOption[];
    disabled?: boolean;
    __init?: boolean;
    loading?: boolean;
}
declare type Input = string | number | {
    label: string;
    value: string | number;
};
export interface LinkageProps {
    /** 懒加载, 与整棵树加载不能共存 */
    loadData?: (selectOptions: LinkageOption[]) => Promise<LinkageOption[]>;
    /** 整棵树加载, 与懒加载不能共存 */
    loadAll?: () => Promise<LinkageOption[]>;
    /** 是否支持多选 */
    multiple?: boolean;
    /** 控制选项值是否包装为 { label, value } 格式 */
    labelInValue?: boolean;
    /**
     * 数组格式 Input[]
     * @type Input = (string | number | { label: string; value: string | number });
     */
    value?: Input[];
    onChange?: (val: Input[]) => any;
    disabled?: boolean;
    style?: React.CSSProperties;
}
interface MergedLinkageProps extends Omit<React.ComponentProps<typeof Cascader>, 'loadData' | 'value' | 'onChange'>, LinkageProps {
}
export declare const Linkage: (props: MergedLinkageProps) => React.JSX.Element;
export {};