declare const fromBase64: any; declare const deriveSharedSecret: any, ecPointCompress: any; declare const generateECDHKeyPairMock: () => Promise<{ publicKey: CryptoKey; privateKey: CryptoKey; }>; declare const generateBytesMock: () => any; declare const config: { ecdhP256Key: string; ecdhP256KeyUncompressed: string; }; declare const Encrypter: any;