import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { TasaCambio } from 'ng-pli-util';
import * as i0 from "@angular/core";
export declare class TasaCambioService {
    private environment;
    private httpClient;
    constructor(environment: any, httpClient: HttpClient);
    /** Search list of exchange rates */
    getAllTasaCambioLightInDate(date: string): Observable<any>;
    getAllTasaCambioLightInDateByMonOrigenDestino(date: string, monOrigen: number, monDestino: number): Observable<TasaCambio>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TasaCambioService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TasaCambioService>;
}