import { InjectionToken } from '@angular/core';
import * as i0 from "@angular/core";
export declare class CookieService {
    private readonly document;
    isBrowser: boolean;
    constructor(platformId: InjectionToken<object>, document: any);
    check(key: string): boolean;
    set(key: string, value: string, until?: Date | null): void;
    get(key: string): string | null;
    deleteAll(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CookieService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CookieService>;
}