import { ChangeDetectorRef, OnDestroy } from '@angular/core';
import { Locale } from '../../lib/transloco-locale.types';
import { TranslocoLocaleService } from '../transloco-locale.service';
import * as i0 from "@angular/core";
export declare abstract class BaseLocalePipe implements OnDestroy {
    protected localeService: TranslocoLocaleService;
    protected cdr: ChangeDetectorRef;
    private localeChangeSub;
    protected getLocale(locale?: Locale): Locale;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<BaseLocalePipe, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BaseLocalePipe>;
}