import { Actor, ErrorResponse, Form, Task, WorkflowAction } from 'verben-workflow-ui/src/lib/models';
import { HttpWebRequestService } from 'verben-workflow-ui/src/lib/services';
import * as i0 from "@angular/core";
export declare class OperationPopupService {
    private httpService;
    constructor(httpService: HttpWebRequestService);
    getNextActions(taskCode: string): Promise<WorkflowAction[] | ErrorResponse>;
    getPreviousActions(taskCode: string): Promise<WorkflowAction[] | ErrorResponse>;
    getAllPreviousActions(taskCode: string): Promise<WorkflowAction[] | ErrorResponse>;
    getNextActors(taskCode: string, forCurrentStage: boolean, stageCode?: string): Promise<Actor[] | ErrorResponse>;
    passOn(fromStage: string, toStage: string, task: Task, comment: string, recipient?: string): Promise<Task | ErrorResponse>;
    passBack(fromStage: string, toStage: string, task: Task, comment: string, recipient?: string): Promise<Task | ErrorResponse>;
    pickTask(targetStage: string, task: Task, comment: string, recipient?: string): Promise<Task | ErrorResponse>;
    releaseTask(targetStage: string, task: Task, comment: string, recipient?: string): Promise<Task | ErrorResponse>;
    followTask(actorId: string, task: Task): Promise<Task | ErrorResponse>;
    unfollowTask(taskId: string, actorId: string): Promise<void | ErrorResponse>;
    reAssign(task: Task, comment: string, fromUser?: string, toUser?: string): Promise<Task | ErrorResponse>;
    skipTo(fromStage: string, toStage: string, task: Task, comment: string, recipient?: string, isBackward?: boolean): Promise<Task | ErrorResponse>;
    getCurrentFormsForTask(taskCode: string): Promise<Form[] | ErrorResponse>;
    fillForm(form: Form, taskCode: string): Promise<Form | ErrorResponse>;
    static ɵfac: i0.ɵɵFactoryDeclaration<OperationPopupService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<OperationPopupService>;
}