import { InjectionToken } from '@angular/core';
export interface SeoTag {
    title: string;
    name: string;
    description: string;
    image: string;
    slug?: string;
}
export declare const SEO_TAG_DEFAULT: InjectionToken<SeoTag>;
export declare const SEO_URL: InjectionToken<string>;
export declare const SEO_CONTENT: InjectionToken<string>;