import { HttpClient, HttpParams } from '@angular/common/http';
import { WebApiResultResponse, PagingResponse } from '../public/web-api-result-response';
import { DynamicFormDesignTimeConfig } from '../utils/dynamic-form-designtime-config';
import { Observable } from 'rxjs';
import { DynamicFormLabel, DynamicFormUpdateLabel } from '../utils/label.type';
import { FormContentResponse } from 'zr-dynamic-form/dynamic-form-common';
export declare class LabelService extends WebApiResultResponse {
    private http;
    private config;
    private serviceUrl;
    constructor(http: HttpClient, config: DynamicFormDesignTimeConfig);
    getLabel(id: string): Observable<DynamicFormLabel>;
    getHistoryLabel(id: string): Observable<DynamicFormLabel>;
    getLabels(params: HttpParams): Observable<PagingResponse>;
    getHistoryLabels(params: HttpParams): Observable<PagingResponse>;
    add(label: DynamicFormLabel): Observable<any>;
    update(label: DynamicFormUpdateLabel): Observable<any>;
    updateContent(id: string, labelContent: string): Observable<any>;
    delete(id: string): Observable<any>;
    getContent(labelId: string): Observable<FormContentResponse>;
    getHistoryContent(labelId: string): Observable<FormContentResponse>;
    private getLabelsUrl;
}