import { Transaction, VersionedTransaction } from '@solana/web3.js';
export type SolanaTransaction = Transaction | VersionedTransaction;
export declare function decodeSolanaTransaction(input: string | Uint8Array | Buffer): SolanaTransaction;
export declare function serializeSolanaTransaction(transaction: SolanaTransaction): Buffer;
export declare function serializeSolanaTransactionBase64(transaction: SolanaTransaction): string;
export declare function solanaTransactionMessageBytes(transaction: SolanaTransaction): Uint8Array;
export declare function solanaTransactionIntentMessageBytes(transaction: SolanaTransaction): Uint8Array;
export declare function solanaTransactionMessageBase64(input: SolanaTransaction | string | Uint8Array | Buffer): string;
export declare function solanaTransactionRequiredSigner(transaction: SolanaTransaction): string | null;
export declare function solanaTransactionFirstSignature(transaction: SolanaTransaction): string | null;
export declare function solanaTransactionSignerSignature(transaction: SolanaTransaction, signer: string): Uint8Array | null;