import type { Account } from 'viem/accounts';
import type { KaiaPublicClient } from '../types/client.js';
import { KaiaTransactionRequest, KaiaTransactionResponse } from '../types/transactions.js';
export declare const prepareTransactionRequest: <account extends Account | undefined = Account | undefined>(client: KaiaPublicClient, txObj: KaiaTransactionRequest) => Promise<KaiaTransactionResponse>;