import React, { FC } from 'react';
import { MenuInfo } from 'rc-menu/lib/interface';
export interface SideMenuItem {
    key: string;
    path?: string;
    code?: string;
    icon?: React.ReactNode;
    children?: SideMenuItem[];
    label: React.ReactNode;
    type?: 'group';
}
export interface SideMenuProps {
    items?: SideMenuItem[];
    defaultOpenKeys?: string[];
    openKeys?: string[];
    selectedKeys?: string[];
    fixed?: boolean;
    zIndex?: number;
    onClick?: (menuItem: MenuInfo, menu: SideMenuItem | undefined) => void;
    onFixed?: (isFixed: boolean) => void;
}
declare const SideMenu: FC<SideMenuProps>;
declare type TreeFlat = <T extends {
    children?: T[];
}>(list: T[], tree: T[]) => T[];
export default SideMenu;
export declare const treeFlat: TreeFlat;