import { HttpClient } from "@angular/common/http";
import { Observable } from "rxjs";
import { DocumentHistory } from 'ng-pli-util';
import * as i0 from "@angular/core";
export declare class DocumentHistoryService {
    private environment;
    private httpClient;
    private headerJson;
    constructor(environment: any, httpClient: HttpClient);
    /** It returns the document history by documentId and applicationId  */
    getByDocumentIdAndApplicationId(documentId: string, applicationId: string): Observable<any>;
    /** It returns the document history by list documentId and applicationId  */
    getByDocumentIdInAndApplicationId(listDocumentId: Array<string>, applicationId: string): Observable<any>;
    /** It saves a document history */
    save(documentHistory: DocumentHistory): Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<DocumentHistoryService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DocumentHistoryService>;
}