import type { RequestHandler } from 'express';
import { type CSRFOptions } from './csrf-utils.js';
export declare const securityHeaders: () => RequestHandler;
export declare const additionalSecurityHeaders: () => RequestHandler;
export declare const createCORSMiddleware: () => RequestHandler;
export declare const apiSecurityHeaders: () => RequestHandler;
export declare const wsSecurityHeaders: () => RequestHandler;
export declare const grpcSecurityHeaders: () => RequestHandler;
export declare const createCSRFProtection: (options?: CSRFOptions) => RequestHandler[];
export declare const createCSRFTokenEndpoint: () => RequestHandler;
//# sourceMappingURL=security-headers.d.ts.map