import { Observable } from 'rxjs';
import { TranslationResolver, TranslationResolverMultiLocale, TranslationResolverSet } from './translation-resolver.type';
import * as i0 from "@angular/core";
/**
 * This service is used to dynamically load translations from different modules.
 * It uses @ngx-translate/core internally, so make sure you have it installed and
 * the TranslateModule is imported correctly.
 */
export declare class DynamicTranslationService {
    private readonly _translateService;
    private readonly _translationsInvalidated;
    private readonly _translationsUpdated;
    private readonly _translationStore;
    private _locale;
    private _debugMode;
    constructor();
    /**
     * Sets the debug mode. In debug mode, the translation values are replaced with their keys.
     * @param debugMode Whether to enable debug mode
     */
    setDebugMode(debugMode: boolean): void;
    /**
     * Registers a resolver for translations for a specific locale.
     * @param translationSetIdentifier The identifier of the translations (e.g. the name of the module)
     * @param locale The locale of the translations
     * @param translationResolver The resolver for the translations
     */
    registerTranslationSetForLocale(translationSetIdentifier: string, locale: string, translationResolver: TranslationResolver): void;
    /**
     * Registers resolvers for translations for multiple locales.
     * @param translationSetIdentifier The identifier of the translations (e.g. the name of the module)
     * @param translationResolvers The resolvers for the translations
     */
    registerTranslationSet(translationSetIdentifier: string, translationResolvers: TranslationResolverMultiLocale): void;
    /**
     * Registers multiple translation resolvers for multiple locales.
     * @param set The set of resolvers for the translations
     */
    registerMultipleTranslationSets(set: TranslationResolverSet): void;
    private doRegisterTranslationSet;
    private registerSingleTranslation;
    /**
     * Removes a translation set for a specific locale.
     * @param translationSetIdentifier The identifier of the translations (e.g. the name of the module)
     * @param locale The locale of the translations. If not specified, the translations will be removed for all locales.
     */
    removeTranslation(translationSetIdentifier: string, locale?: string): void;
    /**
     * Asynchronously checks if a translation set is loaded for the current locale.
     * @param translationSetIdentifier The identifier of the translations (e.g. the name of the module)
     * @returns Observable that emits true if the translation set is loaded, false otherwise
     */
    isTranslationSetLoaded(translationSetIdentifier: string): Observable<boolean>;
    /**
     * Resolves if a translation set is loaded for the current locale.
     * @param translationSetIdentifier The identifier of the translations (e.g. the name of the module)
     * @returns Promise that resolves if the translation set is loaded, never rejects (use isTranslationSetLoaded() to check if the translation set is loaded)
     */
    ensureTranslationSetIsLoaded(translationSetIdentifier: string): Promise<void>;
    /**
     * Checks if a translation set is loaded for the current locale.
     * @param translationSetIdentifier The identifier of the translations (e.g. the name of the module)
     * @returns true if the translation set is loaded, false otherwise
     */
    isTranslationSetLoadedSync(translationSetIdentifier: string): boolean;
    private doRemoveTranslation;
    private invalidateTranslations;
    private loadTranslations;
    private resolveTranslations;
    private mergeLoadedTranslations;
    private resolveTranslation;
    private loadLocaleFromAssetPath;
    private putTranslationsIntoDebugMode;
    static ɵfac: i0.ɵɵFactoryDeclaration<DynamicTranslationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DynamicTranslationService>;
}