import { Meta, Title } from '@angular/platform-browser';
import { SeoLinkService } from './seo-link.service';
export declare class SeoService {
    private meta;
    private title;
    private link;
    private document;
    constructor(meta: Meta, title: Title, link: SeoLinkService, document: any);
    execute(title: any, keywords: any, description: any): void;
    robots(actions: string): void;
    canonical(href: string): void;
}