import * as React from 'react';
import { IContextualMenuItem } from 'office-ui-fabric-react/lib/ContextualMenu';
import { IHeaderProps } from './Header.types';
export interface IHeaderState {
    contextMenu?: {
        target: HTMLElement;
        items: IContextualMenuItem[];
    };
}
export declare class HeaderBase extends React.Component<IHeaderProps, IHeaderState> {
    private _isRTLEnabled;
    constructor(props: IHeaderProps);
    render(): JSX.Element;
    private _onMenuClick;
    private _onGearClick;
    private _getOptionMenuItems;
    private _onRTLToggled;
    private _onDismiss;
}
export declare const Header: React.FunctionComponent<IHeaderProps>;