import { Collapse, Layout, Widget } from './core/dashboard.node';
import { BehaviorSubject } from 'rxjs';
export declare class DashboardService {
    readonly dashboardWidth: BehaviorSubject<number>;
    private _draggingNode;
    _hoveredNodeId: string | null | undefined;
    _selectedNodeId: string | null | undefined;
    get draggingNode(): Layout | Collapse | Widget | null;
    get hoveredNodeId(): string | null | undefined;
    get selectedNodeId(): string | null | undefined;
    constructor();
    setDraggingNode(node: Layout | Collapse | Widget): void;
    unsetDraggingNode(): void;
    setHoveredNode(id: string): void;
    unsetHoveredNode(): void;
    setSelectedNode(id: string): boolean;
    unsetSelectedNode(): void;
}