import { Request, Response } from "express";
interface CookieConfig {
    signed?: boolean;
    key?: string;
    path?: string;
    httpOnly?: boolean;
    maxAge?: number;
    ttl?: number;
}
export interface NestCsrfOptions {
    signed?: boolean;
    key?: string;
    ttl?: number;
}
export interface NestCsrfRequest extends Request {
    secret?: string;
    cookieConfig?: NestCsrfOptions;
    csrfToken?: () => string;
}
declare const nestCsrf: (options?: NestCsrfOptions) => (req: NestCsrfRequest, res: Response, next: any) => void;
declare const getSecretFromRequest: (req: NestCsrfRequest, sessionKey: string, cookie: CookieConfig) => any;
declare const getCsrfFromRequest: (req: NestCsrfRequest) => any;
declare const verify: (secret: any, token: any) => boolean;
export { nestCsrf, getSecretFromRequest, getCsrfFromRequest, verify };