import * as React from "react";
import { BreadcrumbItem } from "./BreadcrumbItem";
import { ConfigConsumerProps } from "../Config";
interface IBreadcrumbExtProps {
    /**
     * 自定义组件类名
     *
     * @default ""
     **/
    className?: string;
    /**
     * 默认前缀
     *
     * @default "lg"
     **/
    prefixCls?: string;
    /**
     * 分割符
     *
     * @default "/"
     */
    separator?: string | React.ReactNode;
}
interface IBreadcrumbExtState {
}
export declare class BreadcrumbExt extends React.PureComponent<IBreadcrumbExtProps, IBreadcrumbExtState> {
    static Item: typeof BreadcrumbItem;
    static defaultProps: {
        prefixCls: string;
        separator: string;
        className: string;
    };
    constructor(props: IBreadcrumbExtProps);
    renderBreadcrumb: ({ getPrefixCls }: ConfigConsumerProps) => JSX.Element | null | undefined;
    render(): JSX.Element;
}
export {};