/**
 * @license
 * Copyright 2024 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveControllerHost } from 'lit';
import { BaseCanvasController } from './base.controller.js';
import { CanvasHost } from '../interfaces/index.js';
import type { WorkflowNode, WorkflowEdge } from '../workflow-canvas.types.js';
import type { UndoController } from './undo.controller.js';
/**
 * Controller for managing selection state (nodes and edges)
 */
export declare class SelectionController extends BaseCanvasController {
    private undoController;
    constructor(host: CanvasHost & ReactiveControllerHost);
    /**
     * Set the undo controller (called after initialization)
     */
    setUndoController(controller: UndoController): void;
    /**
     * Clear all selections
     */
    clearSelection(): void;
    /**
     * Select all nodes and edges
     */
    selectAll(): void;
    /**
     * Select a node
     */
    selectNode(nodeId: string, addToSelection?: boolean): void;
    /**
     * Deselect a node
     */
    deselectNode(nodeId: string): void;
    /**
     * Toggle node selection
     */
    toggleNodeSelection(nodeId: string): void;
    /**
     * Select an edge
     */
    selectEdge(edgeId: string, addToSelection?: boolean): void;
    /**
     * Check if a node is selected
     */
    isNodeSelected(nodeId: string): boolean;
    /**
     * Check if an edge is selected
     */
    isEdgeSelected(edgeId: string): boolean;
    /**
     * Get selected nodes
     */
    getSelectedNodes(): WorkflowNode[];
    /**
     * Get selected edges
     */
    getSelectedEdges(): WorkflowEdge[];
    /**
     * Delete selected items
     */
    deleteSelected(): void;
    /**
     * Duplicate selected nodes and their connecting edges
     */
    duplicateSelected(): void;
    /**
     * Open configuration for the first selected node
     */
    openConfigForSelected(): void;
    /**
     * Check if there are any selections
     */
    hasSelection(): boolean;
    /**
     * Get count of selected items
     */
    getSelectionCount(): {
        nodes: number;
        edges: number;
    };
}
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