/**
 * Converts a SEC1 EC private key PEM (-----BEGIN EC PRIVATE KEY-----)
 * to PKCS#8 PEM (-----BEGIN PRIVATE KEY-----) using pure Buffer arithmetic,
 * with no OpenSSL/createPrivateKey call.
 *
 * The CDP SDK (jose v6) needs importPKCS8 → crypto.subtle.importKey('pkcs8'),
 * so we must hand it a proper PKCS#8 wrapper. We hard-code the fixed DER frame
 * for P-256 (prime256v1) and splice in the 32-byte private scalar.
 */
export declare function sec1ToP256Pkcs8Pem(sec1Pem: string): string;
//# sourceMappingURL=pem.d.ts.map