import React from 'react';
import type { ExtensionToolbarItemConfiguration, GetMenuItemsFn, GetToolbarItemFn } from '../types';
export type ToolbarItemExtension = {
    getMenuItems?: GetMenuItemsFn;
    getToolbarItem: GetToolbarItemFn;
};
type LegacyPrimaryToolbarComponentProps = {
    primaryToolbarItemExtensions: ToolbarItemExtension[];
};
export declare const LegacyPrimaryToolbarComponent: ({ primaryToolbarItemExtensions, }: LegacyPrimaryToolbarComponentProps) => React.JSX.Element;
type LegacyExtensionToolbarItemProps = {
    getMenuItems?: GetMenuItemsFn;
    toolbarItem: ExtensionToolbarItemConfiguration;
};
export declare const LegacyExtensionToolbarItem: ({ toolbarItem, getMenuItems, }: LegacyExtensionToolbarItemProps) => React.JSX.Element;
export {};