import type * as http from 'node:http';
/**
 * HEAD /new-nonce — Returns 200 with Replay-Nonce header (added by router).
 * GET  /new-nonce — Returns 204 with Replay-Nonce header (added by router).
 */
export declare function createNonceHeadHandler(): (_req: http.IncomingMessage, res: http.ServerResponse, _params: Record<string, string>, _body: any) => Promise<void>;
export declare function createNonceGetHandler(): (_req: http.IncomingMessage, res: http.ServerResponse, _params: Record<string, string>, _body: any) => Promise<void>;