import React from 'react';
export interface OverflowContext {
    /**
     * Returns `true` when the navigation item is visible,
     * and `false` when the navigation item has been pushed into the overflow menu.
     */
    isVisible: boolean;
    /**
     * Method that can be used to programmatically open the overflow menu
     */
    openOverflowMenu: () => void;
    /**
     * Method that can be used to programmatically close the overflow menu
     */
    closeOverflowMenu: () => void;
}
export declare const OverflowContext: React.Context<OverflowContext>;