import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { CurrencyPrice } from '../../api-public/models/currencies';
import * as i0 from "@angular/core";
export declare class ApiExternalCurrenciesService {
    private httpClient;
    constructor(httpClient: HttpClient);
    getCurrenciesPrices(): Observable<CurrencyPrice[]>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ApiExternalCurrenciesService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ApiExternalCurrenciesService>;
}