import { type Signal } from '@angular/core';
import { type ControlValueAccessor } from '@angular/forms';
import { type DfDataConnection, type DfDataInitialNode, type DfDataModel, type DfDataNode, type DfEvent } from '../../ng-draw-flow.interfaces';
import * as i0 from "@angular/core";
export declare class SceneComponent implements ControlValueAccessor {
    private readonly connectionsService;
    private readonly draftConnectionService;
    private readonly store;
    readonly touched: import("@angular/core").InputSignal<boolean>;
    protected readonly nodeSelected: import("@angular/core").OutputEmitterRef<DfDataNode>;
    protected readonly nodeMoved: import("@angular/core").OutputEmitterRef<DfEvent<DfDataNode>>;
    protected readonly nodeDeleted: import("@angular/core").OutputEmitterRef<DfEvent<DfDataNode>>;
    protected readonly connectionCreated: import("@angular/core").OutputEmitterRef<DfEvent<DfDataConnection>>;
    protected readonly connectionDeleted: import("@angular/core").OutputEmitterRef<DfEvent<DfDataConnection>>;
    protected readonly connectionSelected: import("@angular/core").OutputEmitterRef<DfDataConnection>;
    protected readonly isConnectionCreating: import("@angular/core").WritableSignal<boolean>;
    protected readonly model: import("@angular/core").WritableSignal<DfDataModel>;
    protected $invalidNodes: Signal<string[]>;
    constructor();
    writeValue(value: DfDataModel | null | undefined): void;
    registerOnChange(fn: (value: DfDataModel) => void): void;
    registerOnTouched(_fn: () => void): void;
    setDisabledState(_isDisabled: boolean): void;
    protected onConnectionCreated(connection: DfDataConnection): void;
    protected onConnectionDeleted(connection: DfDataConnection): void;
    protected onConnectionSelected(connection: DfDataConnection): void;
    protected onConnectorDeleted(connectorId: string): void;
    protected onNodeMoved(updated: DfDataNode): void;
    protected onNodeDeleted(id: string): void;
    protected onNodeSelected(node: DfDataNode): void;
    protected trackByNodeId(_: number, node: DfDataInitialNode | DfDataNode): string;
    protected trackByConnectionsFn(index: number, connection: DfDataConnection): string;
    private initializeConnectionsSubscription;
    private onChange;
    private updateModel;
    private emitModelChange;
    static ɵfac: i0.ɵɵFactoryDeclaration<SceneComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SceneComponent, "df-scene", never, { "touched": { "alias": "touched"; "required": false; "isSignal": true; }; }, { "nodeSelected": "nodeSelected"; "nodeMoved": "nodeMoved"; "nodeDeleted": "nodeDeleted"; "connectionCreated": "connectionCreated"; "connectionDeleted": "connectionDeleted"; "connectionSelected": "connectionSelected"; }, never, never, true, never>;
}