import { type AfterViewInit, type ElementRef, type OnDestroy, ViewContainerRef } from '@angular/core';
import { type DfDragDrop } from '../../directives';
import { type DfDataInitialNode, type DfDataNode } from '../../ng-draw-flow.interfaces';
import * as i0 from "@angular/core";
export declare class NodeComponent implements AfterViewInit, OnDestroy {
    private readonly cdr;
    private readonly drawFlowElement;
    private readonly destroyRef;
    private readonly panZoomService;
    private readonly coordinatesService;
    private readonly store;
    private readonly nodeSizeRegistry;
    private readonly drawFlowOptions;
    private readonly environmentInjector;
    private readonly drawFlowComponents;
    private readonly connectionsService;
    private readonly interactionState;
    private readonly nodeGeometry;
    private readonly nodeContentHost;
    private resolvedNodeValue;
    private renderedPositionValue;
    private positionAnimationFrameId;
    private readonly nodeConnectors;
    private readonly nodeInteraction;
    private nodeSizeSyncSubscription;
    readonly nodeElementRef: import("@angular/core").Signal<ElementRef<HTMLElement>>;
    readonly containerRef: import("@angular/core").Signal<ViewContainerRef>;
    readonly node: import("@angular/core").InputSignal<DfDataInitialNode | DfDataNode>;
    readonly invalid: import("@angular/core").InputSignal<boolean>;
    readonly touched: import("@angular/core").InputSignal<boolean>;
    readonly nodeMoved: import("@angular/core").OutputEmitterRef<DfDataNode>;
    readonly nodeDeleted: import("@angular/core").OutputEmitterRef<void>;
    readonly nodeSelected: import("@angular/core").OutputEmitterRef<DfDataNode>;
    readonly connectorDeleted: import("@angular/core").OutputEmitterRef<string>;
    readonly cursor: import("@angular/core").Signal<"grabbing" | "initial">;
    constructor();
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    protected handleKeyboardEvent(event: KeyboardEvent): void;
    protected createNodeContentComponent(): void;
    protected onSelectedChanged(selected: boolean): void;
    protected onDrag(event: DfDragDrop): void;
    protected isSelected(): boolean;
    protected isInvalid(): boolean;
    protected nodeClassName(): string;
    private createNodeConnectorsController;
    private createNodeInteractionController;
    private getCustomClassNames;
    private initializeResolvedNode;
    private applyNodeInputUpdate;
    private getResolvedNode;
    private measureNodeContent;
    private observeNodeSize;
    private scheduleNodeSizeSync;
    private cancelScheduledNodeSizeSync;
    private syncNodeSize;
    private syncNodeSizeRegistry;
    private refreshRenderedGeometry;
    private renderPosition;
    private recalculateConnectorPositions;
    private syncWorkspaceGeometry;
    private animatePositionChange;
    private cancelPositionAnimationForInteraction;
    private cancelPositionAnimation;
    private prefersReducedMotion;
    private ease;
    private getNodeContentComponent;
    private getNodeContentRenderer;
    private getNodeContentInputs;
    static ɵfac: i0.ɵɵFactoryDeclaration<NodeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NodeComponent, "df-node", never, { "node": { "alias": "node"; "required": true; "isSignal": true; }; "invalid": { "alias": "invalid"; "required": false; "isSignal": true; }; "touched": { "alias": "touched"; "required": false; "isSignal": true; }; }, { "nodeMoved": "nodeMoved"; "nodeDeleted": "nodeDeleted"; "nodeSelected": "nodeSelected"; "connectorDeleted": "connectorDeleted"; }, never, never, true, never>;
}