import { TranslateLoader } from '@ngx-translate/core';
import { Observable } from 'rxjs';
import { ComponentTranslationModel } from '../models/component.model';
import * as i0 from "@angular/core";
export declare class TranslateLoaderService implements TranslateLoader {
    private readonly http;
    private readonly prefix;
    private readonly suffix;
    private readonly providers;
    private queue;
    private defaultLang;
    setDefaultLang(value: string): void;
    registerProvider(name: string, path: string): void;
    providerRegistered(name: string): boolean;
    fetchLanguageFile(lang: string, component: ComponentTranslationModel, fallbackUrl?: string): Observable<void>;
    getComponentToFetch(lang: string): Array<Observable<any>>;
    init(lang: string): void;
    isComponentInQueue(lang: string, name: string): boolean;
    getFullTranslationJSON(lang: string): any;
    getTranslation(lang: string): Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TranslateLoaderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TranslateLoaderService>;
}