import React, { Component } from 'react';
import './index.less';
import { WithFalse } from '../typings';
import { BaseMenuProps } from './BaseMenu';
export declare const defaultRenderLogo: (logo: React.ReactNode) => React.ReactNode;
export declare const defaultRenderLogoAndTitle: (logo: React.ReactNode, title: React.ReactNode, menuHeaderRender: false | ((logo: React.ReactNode, title: React.ReactNode) => React.ReactNode) | undefined) => React.ReactNode;
export interface SiderMenuProps extends Pick<BaseMenuProps, Exclude<keyof BaseMenuProps, ['onCollapse']>> {
    logo?: React.ReactNode;
    siderWidth?: number;
    menuHeaderRender?: WithFalse<(logo: React.ReactNode, title: React.ReactNode) => React.ReactNode>;
    onMenuHeaderClick?: (e: React.MouseEvent<HTMLDivElement>) => void;
}
interface SiderMenuState {
    pathname?: string;
    openKeys?: string[] | false;
    flatMenuKeysLen?: number;
}
export default class SiderMenu<P, S> extends Component<P & SiderMenuProps, SiderMenuState> {
    static defaultProps: Partial<SiderMenuProps>;
    static getDerivedStateFromProps(props: SiderMenuProps, state: SiderMenuState): SiderMenuState | null;
    constructor(props: P & SiderMenuProps);
    componentDidMount(): void;
    isMainMenu: (key: string) => boolean;
    handleOpenChange: (openKeys: string[]) => void;
    render(): React.ReactNode;
}
export {};