/// <reference types="react" />
import { IBaseProps } from '@uifabric/utilities';
import { BaseComponent } from 'office-ui-fabric-react/lib-commonjs/Utilities';
export declare enum TopNavPanels {
    none = "none",
    apps = "apps",
    notification = "notification",
    settings = "settings",
    feedback = "feedback",
    help = "help"
}
export interface TopNavProps extends IBaseProps {
    panels: TopNavPanels[];
    getPanelCount(panel: TopNavPanels): number;
    renderNavPanel(panel: TopNavPanels): JSX.Element;
    renderNavPanelFooter(panel: TopNavPanels): JSX.Element;
}
export interface TopNavState {
    openPanel: TopNavPanels;
}
/**
 * common top navigation widget with logo and waffle on the left,
 * settings, feedback, help, and user login/logout widget out the right.
 */
export declare class TopNav extends BaseComponent<TopNavProps, TopNavState> {
    constructor(props: TopNavProps);
    render(): JSX.Element;
    private renderPanel;
    private renderNavButton;
    private readonly keyActivate;
    private getIconClassNames;
    private readonly navClickApps;
    private readonly navClickNotificaiton;
    private readonly navClickSettings;
    private readonly navClickFeedback;
    private readonly navClickHelp;
    private readonly panelProps;
    private readonly renderWaffleHeader;
    private readonly onPanelDismiss;
    private iconClicked;
}