import { IWxCCFlowchart, IWxCCJSON, IWxCCNonIRJSON, WxCCFlowchartEdge, WxCCFlowchartNode } from "../types/wxcc";
import { ExtendedActivity } from "../types/extended-activity";
import * as i0 from "@angular/core";
export declare class WxCC2GraphService {
    wxccJSON: IWxCCJSON;
    wxccNonIRJSON: IWxCCNonIRJSON;
    parseWxCC(wxcc: IWxCCJSON, nonIr?: IWxCCNonIRJSON): IWxCCFlowchart;
    setSourceDocuments(ir: IWxCCJSON, nonIr: IWxCCNonIRJSON): void;
    updateActivityData(data: ExtendedActivity): boolean;
    /**
     * Add a new activity to the graph
     */
    addActivity(activity: ExtendedActivity): WxCCFlowchartNode;
    /**
     * Remove an activity and all its connected links
     */
    removeActivity(activityId: string): {
        removedLinkIds: string[];
    };
    /**
     * Add a new link between two activities
     */
    addLink(sourceActivityId: string, targetActivityId: string, label?: string): WxCCFlowchartEdge;
    /**
     * Remove a link by its id
     */
    removeLink(linkId: string): boolean;
    /**
     * Check if a link already exists between two nodes
     */
    linkExists(sourceActivityId: string, targetActivityId: string): boolean;
    /**
     * Get all activities for selection purposes
     */
    getAllActivities(): ExtendedActivity[];
    getActivityById(id: string): ExtendedActivity | undefined;
    generateId(): string;
    private toWxCCNode;
    private toWxCCEdge;
    static ɵfac: i0.ɵɵFactoryDeclaration<WxCC2GraphService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WxCC2GraphService>;
}