import { Base64String } from '../types';
export declare const ecPointCompress: (ecdhRawPublicKey: ArrayBuffer) => Uint8Array;
export declare const deriveSharedSecret: (ecdh: CryptoKeyPair, publicKey: Base64String, ephemeralPublicKey: CryptoKey) => Promise<ArrayBuffer>;
export declare const generateECDHKeyPair: () => Promise<CryptoKeyPair>;
export declare const generateBytes: (byteLength: number) => Uint8Array;