import { SignKeys } from './typings/signKeys';
export declare function generateSignKeys(passPhrase: string): SignKeys;
export declare function getAccountIdFromPublicKey(publicKey: string): string;
export declare function generateSignature(messageHex: string, privateKeyHex: string): string;
export declare function verifySignature(signature: string, messageHex: string, publicKeyHex: string): boolean;
export declare const generateSignedTransactionBytes: (unsignedTransactionHex: string, signature: string) => string;