import * as React from 'react';
import Item from './Item';
import { IMenuContext } from './Context';
declare type MenuItem = typeof Item;
interface State {
    animating: boolean;
    active: boolean;
}
declare class SubMenu extends React.Component<SubMenu.Props, State> {
    static displayName: string;
    static Item: MenuItem;
    static contextType: React.Context<IMenuContext>;
    static propTypes: React.ValidationMap<SubMenu.Props>;
    private menu;
    readonly context: IMenuContext;
    readonly state: State;
    private onChange;
    private isOpen;
    private getHeight;
    private onOpenChange;
    private firstRender;
    render(): JSX.Element;
}
declare namespace SubMenu {
    interface Props extends React.Props<{}> {
        name: string;
        title: React.ReactNode;
        disabled?: boolean;
        className?: string;
        style?: React.CSSProperties;
    }
}
export default SubMenu;