import { Keypair, PublicKey, VersionedTransaction } from '@solana/web3.js';
import { Bundle as IBundle } from '../../gen/block-engine/bundle';
import { Header } from '../../gen/block-engine/shared';
import { Packet } from '../../gen/block-engine/packet';
export declare class Bundle implements IBundle {
    private transactions;
    private readonly transactionLimit;
    header: Header | undefined;
    packets: Packet[];
    constructor(txs: VersionedTransaction[], transactionLimit: number);
    addTransactions(...transactions: VersionedTransaction[]): Bundle | Error;
    addTipTx(keypair: Keypair, tipLamports: number, tipAccount: PublicKey, recentBlockhash: string): Bundle | Error;
}