import { OnDestroy } from '@angular/core';
import { DateFormatOptions, Locale, NumberStyles, ValidDate } from './transloco-locale.types';
import * as i0 from "@angular/core";
export declare class TranslocoLocaleService implements OnDestroy {
    private translocoService;
    private langLocaleMapping;
    private defaultLocale;
    private defaultCurrency;
    private localeCurrencyMapping;
    private numberTransformer;
    private dateTransformer;
    private localeConfig;
    private _locale;
    private locale;
    private subscription;
    localeChanges$: import("rxjs").Observable<string>;
    getLocale(): string;
    setLocale(locale: Locale): void;
    /**
     * Get the currency symbol for the currently set locale.
     */
    getCurrencySymbol(locale?: string): string | undefined;
    /**
     * Transform a date into the locale's date format.
     *
     * The date expression: a `Date` object, a number
     * (milliseconds since UTC epoch), or an ISO string (https://www.w3.org/TR/NOTE-datetime).
     *
     * @example
     *
     * localizeDate(new Date(2019, 9, 7, 12, 0, 0)) // 10/7/2019
     * localizeDate(date, 'en-US', { dateStyle: 'medium', timeStyle: 'medium' }) // Sep 10, 2019, 10:46:12 PM
     * localizeDate(date) 'en-US', { timeZone: 'UTC', timeStyle: 'full' } // 7:40:32 PM Coordinated Universal Time
     * localizeDate(1, 'en-US', { dateStyle: 'medium' }) // Jan 1, 1970
     * localizeDate('2019-02-08', 'en-US', { dateStyle: 'medium' }) // Feb 8, 2019
     */
    localizeDate(date: ValidDate, locale?: Locale, options?: DateFormatOptions): string;
    /**
     * Transform a number into the locale's number format according to the number type.
     *
     * localizeNumber(1234567890, 'decimal') // 1,234,567,890
     * localizeNumber(0.5, 'percent') // 50%
     * localizeNumber(1000, 'currency') // $1,000.00
     */
    localizeNumber(value: number | string, style: NumberStyles, locale?: Locale, options?: Intl.NumberFormatOptions): string;
    /**
     * @internal
     */
    _resolveCurrencyCode(locale?: Locale): string;
    ngOnDestroy(): void;
    private toLocale;
    static ɵfac: i0.ɵɵFactoryDeclaration<TranslocoLocaleService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TranslocoLocaleService>;
}