import type { Observable } from 'rxjs';
import type { ProjectStageExtendedActivity, ProjectStageStruct } from '../models';
import { SimpleMainJob } from '../../shared';
import * as i0 from "@angular/core";
export declare class CuiProjectPhaseDesignTechnologyService {
    private readonly httpClient;
    private readonly DESIGN_PAHASE_URL;
    getTechnologyStages(phaseId: string): Observable<ProjectStageStruct>;
    getStage(phaseId: string, stageActivityId: string): Observable<SimpleMainJob<ProjectStageExtendedActivity>>;
    getStageChildren(phaseId: string, stageId: string): Observable<ProjectStageStruct>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CuiProjectPhaseDesignTechnologyService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CuiProjectPhaseDesignTechnologyService>;
}