import { TabBar } from "@lumino/widgets";
export declare const TabBarItems: {
    Config: string;
    Label: string;
};
export declare const DEFAULT_TITLE = "untitled";
export declare class PerspectiveTabBarRenderer extends TabBar.Renderer {
    maximized: boolean;
    constructor(maximized: boolean);
    renderLabel(data: {
        title: {
            label?: string;
        };
    }): import("@lumino/virtualdom").VirtualElement;
    renderInert(): import("@lumino/virtualdom").VirtualElement;
    renderTab(data: TabBar.IRenderData<any>, onclick?: (this: HTMLElement, event: MouseEvent) => any): import("@lumino/virtualdom").VirtualElement;
    renderDragHandle(): import("@lumino/virtualdom").VirtualElement;
    renderCloseIcon(): import("@lumino/virtualdom").VirtualElement;
}