export declare class CryptoConstants {
    static formats: {
        public: "spki";
        private: "pkcs8";
    };
    static algos: {
        generate: {
            name: "ECDSA";
            namedCurve: "P-256";
        };
        signing: {
            name: "ECDSA";
            hash: {
                name: "SHA-256";
            };
        };
        thumbprint: "SHA-256";
    };
}