import React, { type ReactNode, Component } from 'react';
import PropTypes from 'prop-types';
import type { BreadcrumbProps } from './types';
export type { BreadcrumbProps, ItemProps } from './types';
export interface BreadcrumbState {
    maxNode: number;
    prevMaxNode?: BreadcrumbProps['maxNode'];
}
/**
 * Breadcrumb
 */
declare class Breadcrumb extends Component<BreadcrumbProps, BreadcrumbState> {
    static Item: import("../config-provider/types").ConfiguredComponentClass<import("./types").ItemProps & import("../config-provider/types").ComponentCommonProps, {
        render(): React.JSX.Element;
        context: any;
        setState<K extends never>(state: {} | ((prevState: Readonly<{}>, props: Readonly<import("./types").ItemProps>) => {} | Pick<{}, K> | null) | Pick<{}, K> | null, callback?: (() => void) | undefined): void;
        forceUpdate(callback?: (() => void) | undefined): void;
        readonly props: Readonly<import("./types").ItemProps> & Readonly<{
            children?: React.ReactNode;
        }>;
        state: Readonly<{}>;
        refs: {
            [key: string]: React.ReactInstance;
        };
        componentDidMount?(): void;
        shouldComponentUpdate?(nextProps: Readonly<import("./types").ItemProps>, nextState: Readonly<{}>, nextContext: any): boolean;
        componentWillUnmount?(): void;
        componentDidCatch?(error: Error, errorInfo: React.ErrorInfo): void;
        getSnapshotBeforeUpdate?(prevProps: Readonly<import("./types").ItemProps>, prevState: Readonly<{}>): any;
        componentDidUpdate?(prevProps: Readonly<import("./types").ItemProps>, prevState: Readonly<{}>, snapshot?: any): void;
        componentWillMount?(): void;
        UNSAFE_componentWillMount?(): void;
        componentWillReceiveProps?(nextProps: Readonly<import("./types").ItemProps>, nextContext: any): void;
        UNSAFE_componentWillReceiveProps?(nextProps: Readonly<import("./types").ItemProps>, nextContext: any): void;
        componentWillUpdate?(nextProps: Readonly<import("./types").ItemProps>, nextState: Readonly<{}>, nextContext: any): void;
        UNSAFE_componentWillUpdate?(nextProps: Readonly<import("./types").ItemProps>, nextState: Readonly<{}>, nextContext: any): void;
    }, {}> & {
        _typeMark: string;
        Separator: ({ prefix, children }: {
            prefix?: string | undefined;
            children: React.ReactNode;
        }) => React.JSX.Element;
    };
    static propTypes: {
        prefix: PropTypes.Requireable<string>;
        rtl: PropTypes.Requireable<boolean>;
        children: (props: Record<string, unknown>, propName: string) => void;
        maxNode: PropTypes.Requireable<NonNullable<string | number | null | undefined>>;
        showHiddenItems: PropTypes.Requireable<boolean>;
        popupContainer: PropTypes.Requireable<any>;
        followTrigger: PropTypes.Requireable<boolean>;
        popupProps: PropTypes.Requireable<object>;
        separator: PropTypes.Requireable<NonNullable<PropTypes.ReactNodeLike>>;
        component: PropTypes.Requireable<NonNullable<string | ((...args: any[]) => any) | null | undefined>>;
        className: PropTypes.Requireable<any>;
        onClick: PropTypes.Requireable<(...args: any[]) => any>;
    };
    static defaultProps: {
        prefix: string;
        maxNode: number;
        showHiddenItems: boolean;
        component: string;
    };
    static displayName: string;
    breadcrumbEl: HTMLUListElement;
    constructor(props: BreadcrumbProps);
    static getDerivedStateFromProps(props: BreadcrumbProps, state: BreadcrumbState): {
        prevMaxNode?: undefined;
        maxNode?: undefined;
    } | {
        prevMaxNode: number | "auto" | undefined;
        maxNode: number | undefined;
    };
    componentDidMount(): void;
    componentDidUpdate(): void;
    componentWillUnmount(): void;
    computeMaxNode: () => void;
    saveBreadcrumbRef: (ref: HTMLUListElement) => void;
    renderEllipsisNodeWithMenu(children: ReactNode, breakpointer: number): React.JSX.Element;
    render(): React.JSX.Element;
}
declare const _default: import("../config-provider/types").ConfiguredComponentClass<BreadcrumbProps & import("../config-provider/types").ComponentCommonProps, Breadcrumb, {}> & {
    Item: import("../config-provider/types").ConfiguredComponentClass<import("./types").ItemProps & import("../config-provider/types").ComponentCommonProps, {
        render(): React.JSX.Element;
        context: any;
        setState<K extends never>(state: {} | ((prevState: Readonly<{}>, props: Readonly<import("./types").ItemProps>) => {} | Pick<{}, K> | null) | Pick<{}, K> | null, callback?: (() => void) | undefined): void;
        forceUpdate(callback?: (() => void) | undefined): void;
        readonly props: Readonly<import("./types").ItemProps> & Readonly<{
            children?: React.ReactNode;
        }>;
        state: Readonly<{}>;
        refs: {
            [key: string]: React.ReactInstance;
        };
        componentDidMount?(): void;
        shouldComponentUpdate?(nextProps: Readonly<import("./types").ItemProps>, nextState: Readonly<{}>, nextContext: any): boolean;
        componentWillUnmount?(): void;
        componentDidCatch?(error: Error, errorInfo: React.ErrorInfo): void;
        getSnapshotBeforeUpdate?(prevProps: Readonly<import("./types").ItemProps>, prevState: Readonly<{}>): any;
        componentDidUpdate?(prevProps: Readonly<import("./types").ItemProps>, prevState: Readonly<{}>, snapshot?: any): void;
        componentWillMount?(): void;
        UNSAFE_componentWillMount?(): void;
        componentWillReceiveProps?(nextProps: Readonly<import("./types").ItemProps>, nextContext: any): void;
        UNSAFE_componentWillReceiveProps?(nextProps: Readonly<import("./types").ItemProps>, nextContext: any): void;
        componentWillUpdate?(nextProps: Readonly<import("./types").ItemProps>, nextState: Readonly<{}>, nextContext: any): void;
        UNSAFE_componentWillUpdate?(nextProps: Readonly<import("./types").ItemProps>, nextState: Readonly<{}>, nextContext: any): void;
    }, {}> & {
        _typeMark: string;
        Separator: ({ prefix, children }: {
            prefix?: string | undefined;
            children: React.ReactNode;
        }) => React.JSX.Element;
    };
};
export default _default;