import { SeoConfig } from "./seo.config";
import { ActivatedRoute, Router } from "@angular/router";
import { Meta, MetaDefinition, Title } from "@angular/platform-browser";
import { Seo, SeoMeta } from "./seo";
import * as i0 from "@angular/core";
export declare class NewSeoService {
    private config;
    private route;
    private meta;
    private title;
    private router;
    constructor(config: SeoConfig, route: ActivatedRoute, meta: Meta, title: Title, router: Router);
    setSeo(seo: Seo): void;
    setTitle(title: string): void;
    setMeta(meta: SeoMeta): void;
    setMetaKeywords(keywords: string | string[]): void;
    setMetaDescription(metaDescription: string): void;
    setMetaType(metaType: string): void;
    setMetaCard(metaCard: string): void;
    setMetaImage(metaImage: string): void;
    setMetaUrl(metaUrl: string): void;
    setMetaAuthor(metaAuthor: string): void;
    setMetaSiteName(metaSiteName: string): void;
    setMetaCanonical(metaCanonical: string): void;
    setMetaCustomTags(customTags: MetaDefinition[]): void;
    /**
     * Will remove all meta tags from HTML document.
     */
    removeMeta(): void;
    private subscribeRouterChanges;
    static ɵfac: i0.ɵɵFactoryDeclaration<NewSeoService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NewSeoService>;
}