/// <reference types="node" />
import { Blockhash, Connection, Transaction, VersionedTransaction, VersionedTransactionResponse } from '@solana/web3.js';
import { BROADCAST_MODE } from './tx';
type TransactionSenderAndConfirmationWaiterArgs = {
    txid: string;
    connection: Connection;
    serializedTransaction: Buffer;
    blockhashWithBlockHeight: {
        blockhash: Blockhash;
        lastValidBlockHeight: number;
    };
    broadcastMode?: BROADCAST_MODE;
    jitoTipTx?: Transaction | VersionedTransaction;
    jitoProxyUrl?: string;
};
export type JitoResponse = {
    result: string;
};
export declare function forwardToJito(serializedTransaction: Buffer, jitoTipTx: Transaction | VersionedTransaction, jitoProxyUrl?: string): Promise<JitoResponse | null>;
export declare function transactionSenderAndConfirmationWaiter({ txid, connection, serializedTransaction, blockhashWithBlockHeight, broadcastMode, jitoTipTx, jitoProxyUrl, }: TransactionSenderAndConfirmationWaiterArgs): Promise<{
    response: VersionedTransactionResponse | null;
    jitoResponse: JitoResponse | null;
}>;
export {};