import { OnDestroy, OnInit } from '@angular/core'; import { FormControl } from '@angular/forms'; import { ForexService } from '../../services/forex.service'; export declare class CurrencyRateComponent implements OnInit, OnDestroy { private forexService; formCurrencyRate: FormControl; formCurrencyRate2: FormControl; baseCurrency: any; forexCurrency: any; isFinal: boolean; constructor(forexService: ForexService); ngOnInit(): void; onRateChange(event: any, form: any): void; getCurrencyRate(currency_base: any, currency_from: any, form: any): void; ngOnDestroy(): void; }