export declare const toEncodedFormat: (publicKey: string, privateKey: string, privateKeyJwk: JsonWebKey, registered: boolean, expirationDate?: Date) => string;
export declare const buf2hex: (buffer: ArrayBufferLike) => string;
export declare const base64urlDecode: (s?: string) => Uint8Array;
export declare const compressRawPublicKey: (rawPublicKey: ArrayBuffer) => ArrayBufferLike;
export declare const p256Keygen: () => Promise<{
    private: string;
    privateJwk: JsonWebKey;
    public: string;
    publicUncompressed: string;
}>;
export declare const p256Sign: (privateKeyJwk: JsonWebKey, message: string) => Promise<string>;