import * as React from 'react';
import AnchorLink from './AnchorLink';
export interface AnchorProps {
    title?: string;
    className?: string;
    style?: React.CSSProperties;
    children?: React.ReactNode;
    affix?: boolean;
    offsetTop?: number;
    onClick?: (e: React.MouseEvent<HTMLElement>, href: string) => void;
    onChange?: (href: string) => void;
}
interface AnchorState {
    currentLink: null | string;
}
export default class Anchor extends React.Component<AnchorProps, AnchorState> {
    static Link: typeof AnchorLink;
    static defaultProps: {
        affix: boolean;
        offsetTop: number;
    };
    private links;
    private scrollEvent;
    private animating;
    state: {
        currentLink: null;
    };
    componentDidMount(): void;
    componentWillUnmount(): void;
    getCurrentLinkWhileScroll: () => string;
    handleDocumentScroll: (this: unknown) => void;
    addLink: (href: string) => void;
    removeLink: (href: string) => void;
    setCurrentLink: (targetHref: string) => void;
    handleClick: (href: string) => void;
    render(): JSX.Element;
}
export {};