import { HttpClient } from '@angular/common/http';
import { TranslateService } from '@ngx-translate/core';
import { TranslateHttpLoader } from '@ngx-translate/http-loader';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare function HttpLibraryLoaderFactory(http: HttpClient): TranslateHttpLoader;
export declare function mergeTranslations(rootTranslation: Observable<any>, libraryTranslation: Observable<any>): Observable<any>;
export declare class TranslateServiceTQ {
    mergeTranslations(translateService: TranslateService, http: HttpClient): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TranslateServiceTQ, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TranslateServiceTQ>;
}