import { NgbCalendarIslamicCivil } from './ngb-calendar-islamic-civil';
import { NgbDate } from '../ngb-date';
import * as i0 from "@angular/core";
export declare class NgbCalendarIslamicUmalqura extends NgbCalendarIslamicCivil {
    /**
     * Returns the equivalent islamic(Umalqura) date value for a give input Gregorian date.
     * `gdate` is s JS Date to be converted to Hijri.
     */
    fromGregorian(gDate: Date): NgbDate;
    /**
     * Converts the current Hijri date to Gregorian.
     */
    toGregorian(hDate: NgbDate): Date;
    /**
     * Returns the number of days in a specific Hijri hMonth.
     * `hMonth` is 1 for Muharram, 2 for Safar, etc.
     * `hYear` is any Hijri hYear.
     */
    getDaysPerMonth(hMonth: number, hYear: number): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgbCalendarIslamicUmalqura, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgbCalendarIslamicUmalqura>;
}
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