import { Injector } from '@angular/core';
import { LocaleDirection } from '../models';
import * as i0 from "@angular/core";
export declare class DocumentDirHandlerService {
    protected injector: Injector;
    private dir;
    dir$: import("rxjs").Observable<LocaleDirection>;
    constructor(injector: Injector);
    private listenToLanguageChanges;
    private setBodyDir;
    static ɵfac: i0.ɵɵFactoryDeclaration<DocumentDirHandlerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DocumentDirHandlerService>;
}