/**
 * @license
 * Copyright 2024 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { Workflow, WorkflowNode, CanvasType } from './workflow-canvas.types.js';
import './whiteboard-node.component.js';
import '../select/select.component.js';
import { BaseCanvasElement } from './base-canvas.component.js';
/**
 * Whiteboard canvas component for visual whiteboard editing (Miro-style)
 *
 * @element whiteboard-canvas
 * @fires workflow-changed - When whiteboard content is modified
 * @fires node-selected - When a node is selected
 * @fires viewport-changed - When viewport (pan/zoom) changes
 */
export declare class WhiteboardCanvasElement extends BaseCanvasElement {
    static useShadowDom: boolean;
    static styles: (import("lit").CSSResult | import("lit").CSSResult[])[];
    private _wbActiveColorPicker;
    private wbShapesFlyoutOpen;
    protected normalizeNodes(nodes: WorkflowNode[]): WorkflowNode[];
    protected getNodeDimensionsForContainment(node: WorkflowNode): {
        width: number;
        height: number;
    };
    protected shouldExcludeFromContainment(_node: WorkflowNode): boolean;
    protected onWorkflowLoaded(_value: Workflow, _oldValue: Workflow): void;
    protected getNoteContentKey(node: WorkflowNode): string;
    protected getNoteSizeKeys(): {
        widthKey: string;
        heightKey: string;
    };
    protected getDefaultNoteSize(): {
        width: number;
        height: number;
    };
    protected getCanvasType(): CanvasType;
    protected onCanvasMouseDownExtra(_e: MouseEvent): void;
    protected onGlobalMouseMoveExtra(e: MouseEvent): boolean;
    protected onNoteResizeStarted(_node: WorkflowNode, _event: MouseEvent): void;
    protected onNoteResizeStopped(nodeId: string): void;
    private readonly handleNoteResizeTouchDrag;
    private readonly stopNoteResizeTouch;
    private handleNodeDblClick;
    private executeNodeAction;
    private handleNodeClickAction;
    private getActionTargetLabel;
    private handleNodeActionTrigger;
    private renderWbSidebar;
    private getSelectedWhiteboardNode;
    private getNodeScreenPosition;
    private handleWbToolbarAction;
    private handleWbDeleteNode;
    private _handleWbColorHolderClick;
    private renderWbFloatingToolbar;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'whiteboard-canvas': WhiteboardCanvasElement;
    }
}
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