import type { ReactFlowInstance, Viewport } from '../xyflow/react.ts';
declare class ViewportManager {
    private reactFlowInstance;
    private currentViewport;
    setReactFlowInstance(instance: ReactFlowInstance | null): void;
    getReactFlowInstance(): ReactFlowInstance | null;
    setCurrentViewport(viewport: Viewport): void;
    getCurrentViewport(): Viewport;
    restoreViewport(viewport: Viewport): void;
}
export declare const viewportManager: ViewportManager;
export {};
//# sourceMappingURL=viewportManager.d.ts.map