import { TranslateService } from '@ngx-translate/core';
import { Observable } from 'rxjs';
import { HttpService } from '@narik/infrastructure';
import * as i0 from "@angular/core";
export declare class NarikTranslateService {
    private translateService;
    private http;
    constructor(translateService: TranslateService, http: HttpService);
    instant(key: string | Array<string>, interpolateParams?: Object): string | any;
    use(lang: string): Observable<any>;
    setDefaultLang(lang: string): void;
    addTranslationItem(item: string, reLoad?: boolean): Promise<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NarikTranslateService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NarikTranslateService>;
}