import { HttpClient } from '@angular/common/http'; import { Observable } from 'rxjs'; import { Holiday } from './../models/holiday'; export declare class GoogleCalendarHolidayService { private http; private readonly baseUrl; constructor(http: HttpClient); getHolidayBetweenDates(startDate: string, endDate: string): Observable; getHolidaysYear(year: string | number): Observable; getHolidayName(date: string): Observable; isHoliday(date: string): Observable; private getUrl; }