export declare class CSideNavigation {
    styles: {
        [key: string]: string;
    };
    mobile: boolean;
    menuVisible: boolean;
    private _containerElement;
    host: HTMLCSideNavigationElement;
    handleChange(event: Event): void;
    private _assignSubItemSlots;
    componentWillLoad(): void;
    componentDidLoad(): void;
    private _closeMenu;
    render(): any;
}