import { Transaction } from './interfaces/Transaction.js';
import { TransactionSigner } from './interfaces/TransactionSigner.js';
import './interfaces/JWK.js';

declare abstract class AbstractTransactionSigner<TxToSign extends Transaction = any> implements TransactionSigner<TxToSign> {
    abstract sign(transaction: TxToSign, key?: unknown): Promise<TxToSign> | TxToSign;
    abstract verify(transaction: unknown): Promise<boolean> | boolean;
    validateSigningKey<K>(key: K): Promise<boolean> | boolean;
}

export { AbstractTransactionSigner };