import type { BlockhashWithExpiryBlockHeight, Signer, Transaction, TransactionInstruction, VersionedTransaction } from "@solana/web3.js";
export declare const EMPTY_INSTRUCTION: Instruction;
export type Instruction = {
    instructions: TransactionInstruction[];
    cleanupInstructions: TransactionInstruction[];
    signers: Signer[];
};
export type TransactionPayload = {
    transaction: Transaction | VersionedTransaction;
    signers: Signer[];
    recentBlockhash: BlockhashWithExpiryBlockHeight;
};
export type SendTxRequest = {
    transaction: Transaction | VersionedTransaction;
    signers?: Signer[];
};