import { ActorTag, ErrorResponse, Escalation, FlowableStatus, Form, OperationAction, Paged, ReportSchedule, SwimLane, Tag, Workflow, WorkflowStage } from 'verben-workflow-ui/src/lib/models';
import { EnvironmentService, HttpWebRequestService, UtilService } from 'verben-workflow-ui/src/lib/services';
import * as i0 from "@angular/core";
export declare class WorkflowDataService {
    private httpService;
    private envSvc;
    private utilService;
    private pendingRequests;
    constructor(httpService: HttpWebRequestService, envSvc: EnvironmentService, utilService: UtilService);
    /**
     * Wraps an API call so a busy indicator is shown while it is in flight.
     * A ref-count keeps the loader visible until the last concurrent request
     * settles, mirroring how the workflows facade toggles `sendBI`.
     */
    private withLoader;
    getWorkflowWithParam(param: string, skip?: number, limit?: number, sortParam?: string, sortOrder?: string): Promise<Paged<Workflow>>;
    getWorkflows(skip?: number, limit?: number): Promise<Paged<Workflow>>;
    getForms(skip?: number, limit?: number): Promise<Paged<Form>>;
    getTags(skip?: number, limit?: number): Promise<Paged<Tag>>;
    saveWorkflows(requests: Partial<Workflow>[]): Promise<any | ErrorResponse>;
    deleteWorkflowStages(requests: WorkflowStage['Code'][]): Promise<any>;
    deleteWorkflowActions(requests: string[]): Promise<any>;
    deleteSwimLanes(requests: SwimLane['Code'][]): Promise<any>;
    saveEscalations(requests: Partial<Escalation>[]): Promise<Escalation[]>;
    deleteEscalations(requests: Escalation['Code'][]): Promise<any>;
    searchEscalationWithParam(params: Pick<Escalation, 'Workflow' | 'Stage' | 'Type'>, skip?: number, limit?: number, sortOrder?: string): Promise<Paged<Escalation>>;
    getEscalationWithParam(param: string, skip?: number, limit?: number, sortParam?: string, sortOrder?: string): Promise<Paged<Escalation>>;
    getReportSchedules(skip?: number, limit?: number): Promise<Paged<ReportSchedule>>;
    getOperationActions(skip?: number, limit?: number): Promise<Paged<OperationAction>>;
    saveActorTags(requests: ActorTag[]): Promise<any>;
    getFlowableStatuses(skip?: number, limit?: number): Promise<Paged<FlowableStatus>>;
    private createMockWorkflow;
    static ɵfac: i0.ɵɵFactoryDeclaration<WorkflowDataService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WorkflowDataService>;
}