import * as React from 'react';
import { TabSelectHandler } from './ContextTypes';
export interface NavProps {
    className?: string;
    style?: React.CSSProperties;
    /**
     * Navigation style
     */
    bsStyle?: 'nav-tabs' | 'nav-pills';
    /**
     * Marks the NavItem with a matching `eventKey` as active. Has a
     * higher precedence over `activeHref`.
     */
    activeKey?: string | number;
    /**
     * Marks the child NavItem with a matching `href` prop as active.
     */
    activeHref?: string;
    /**
     * NavItems are be positioned vertically.
     */
    stacked?: boolean;
    justified?: boolean;
    /**
     * A callback fired when a NavItem is selected.
     *
     */
    onSelect?: TabSelectHandler;
    /**
     * ARIA role for the Nav, in the context of a TabContainer, the default will
     * be set to "tablist", but can be overridden by the Nav when set explicitly.
     *
     * When the role is set to "tablist" NavItem focus is managed according to
     * the ARIA authoring practices for tabs:
     * https://www.w3.org/TR/2013/WD-wai-aria-practices-20130307/#tabpanel
     */
    role?: string;
    /**
     * Apply styling an alignment for use in a Navbar. This prop will be set
     * automatically when the Nav is used inside a Navbar.
     */
    navbar?: boolean;
    /**
     * Float the Nav to the right. When `navbar` is `true` the appropriate
     * contextual classes are added as well.
     */
    pullRight?: boolean;
    /**
     * Float the Nav to the left. When `navbar` is `true` the appropriate
     * contextual classes are added as well.
     */
    pullLeft?: boolean;
}
export declare class Nav extends React.Component<NavProps, {}> {
    static defaultProps: NavProps;
    private static contextTypes;
    private _needsRefocus;
    constructor(props: NavProps);
    componentDidUpdate(): void;
    handleTabKeyDown: (onSelect: TabSelectHandler, event: React.KeyboardEvent<any>) => void;
    getNextActiveChild(offset: any): any;
    getActiveProps(): any;
    isActive: ({ props }: {
        props: any;
    }, activeKey: any, activeHref: any) => any;
    getTabProps(child: any, tabContainer: any, navRole: any, active: any, onSelect: TabSelectHandler): {
        id: any;
        role: any;
        onKeyDown: any;
        'aria-controls': any;
        tabIndex: any;
    };
    render(): JSX.Element;
}