import { Meta, Title } from '@angular/platform-browser';
import * as i0 from "@angular/core";
export declare class SEOService {
    private titleService;
    private metaService;
    private doc;
    private _domain;
    constructor(titleService: Title, metaService: Meta, doc: any);
    setTitle(title: string): SEOService;
    setDescription(description: string): SEOService;
    set domain(value: string);
    setUrl(url: string, lang?: String, withAlternateUrls?: boolean): SEOService;
    setMobileUrl(url: string): this;
    setDesktopUrl(url: string): this;
    setLang(lang: string): void;
    private createOrGetLink;
    static ɵfac: i0.ɵɵFactoryDeclaration<SEOService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SEOService>;
}