import { Request, Response } from 'express';
import { CookieOptions, ICookieWriterService } from 'ngx-cookie';
import * as i0 from "@angular/core";
export declare class CookieBackendWriterService implements ICookieWriterService {
    private request;
    private response;
    constructor(request: Request, response: Response);
    readAllAsString(): string;
    write(name: string, value: string | undefined, options?: CookieOptions): void;
    private getOptions;
    private getExpires;
    private getNormalizedResponseCookies;
    private latestUniqueCookieValues;
    static ɵfac: i0.ɵɵFactoryDeclaration<CookieBackendWriterService, [{ optional: true; }, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CookieBackendWriterService>;
}