import { Signer, Transaction, TransactionInstruction } from '@solana/web3.js';
import { MessageMethod } from '../types';
import { BufferJSON, SerializedTransaction, SerializedTransactionInstruction } from '../types/utils';
export declare class MessageUtils {
    get getSDKVersion(): number;
    static generateMessageId(method: MessageMethod): string;
    static serializeTransactionInstruction(ix: TransactionInstruction): SerializedTransactionInstruction;
    static serializeTransactionInstructions(ixs: TransactionInstruction[]): SerializedTransactionInstruction[];
    static serializeBuffer(bufferValue: Uint8Array): BufferJSON;
    static serializeSigner(signer: Signer): {
        publicKey: string;
        secretKey: BufferJSON;
    };
    static serializeTransaction(transaction: Transaction): SerializedTransaction;
    static deserializeTransactionInstruction(_ix: SerializedTransactionInstruction): TransactionInstruction;
    static deserializeTransaction(_transaction: SerializedTransaction): Transaction;
}