/// <reference types="react" />
import { SlotRegistry } from '@teambit/harmony';
export declare type MenuItem = {
    label: string;
    onClick: () => void;
};
export declare type TopBarSlotRegistry = SlotRegistry<MenuItem>;
export declare class WorkspaceUI {
    private topBarSlot;
    constructor(topBarSlot: TopBarSlotRegistry);
    registerMenuItem(menuItem: MenuItem): this;
    getMain(): JSX.Element;
    static slots: ((registerFn: () => string) => SlotRegistry<MenuItem>)[];
    static provider(deps: any, config: any, [topBarSlot]: [TopBarSlotRegistry]): Promise<WorkspaceUI>;
}