import * as React from 'react';
export interface ISplitDropDownButtonState {
    isContextMenuShown: boolean;
}
export declare class CommandBarCustomizationExample extends React.Component<any, ISplitDropDownButtonState> {
    private container;
    constructor(props: any);
    render(): JSX.Element;
    private _renderSplitButtonMenuItem(item);
    private onClickChevron(ev);
    private toggleDropDownMenuShown(ev);
}