@o3r/localization/tools/translations-loader.d.ts

This module provides a runtime dynamic language/translation support and debug tools.

import { TranslateLoader } from '@ngx-translate/core';
import { DynamicContentService } from '@o3r/dynamic-content';
import { LoggerService } from '@o3r/logger';
import { Observable } from 'rxjs';
import { LocalizationConfiguration } from '../core';
import * as i0 from "@angular/core";
/**
 * This class is responsible for loading translation bundles from remote or local endpoints depending on the LocalizationConfiguration.
 * Fallback mechanism ensures that if a bundle in some language cannot be fetched remotely
 * we try to fetch the same language bundle locally (bundles stored inside the application)
 * and finally load the fallback language bundle (if all previous fetches failed)
 */
export declare class TranslationsLoader implements TranslateLoader {
    private readonly localizationConfiguration;
    private readonly logger?;
    private readonly dynamicContentService?;
    constructor(localizationConfiguration: LocalizationConfiguration, logger?: LoggerService | undefined, dynamicContentService?: DynamicContentService | undefined);
    /**
     * Download a language bundle file
     * @param  url Url to the bundle file
     */
    private downloadLanguageBundle$;
    /**
     * @inheritdoc
     */
    getTranslation(lang: string): Observable<any>;
    /**
     *
     *Fetches localization bundles from published folder (internal to application)
     *
     *1. try to load lang from local
     *2. if 1 fails try to load fallback lang but only if it's different from lang in 1
     * @param lang - language of the bundle
     * @param fallbackLanguage - fallback language in case bundle in language not found
     */
    getTranslationFromLocal(lang: string, fallbackLanguage: string): Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TranslationsLoader, [null, { optional: true; }, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TranslationsLoader>;
}
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