import { Connection, Transaction, TransactionInstruction, VersionedTransaction } from "@solana/web3.js";
import { type ByteArray } from "viem";
import type { BaseSignerClient } from "./client/base";
/**
 * The SolanaSigner class is used to sign transactions and messages for the Solana blockchain.
 * It provides methods to add signatures to transactions and sign messages.
 */
export declare class SolanaSigner {
    readonly alchemyClient: BaseSignerClient;
    readonly address: string;
    /**
     * Constructor for the SolanaSigner class which is a wrapper around the alchemy client, and is more focused on the solana web3
     *
     * @param {object} client This is the client that will be used to sign the transaction, and we are just having functions on top of it.
     */
    constructor(client: BaseSignerClient);
    /**
     * Adds a signature of the client user to a transaction
     *
     * @param {Transaction | VersionedTransaction} transaction - The transaction to add the signature to
     * @returns {Promise<Transaction | VersionedTransaction >} The transaction with the signature added
     */
    addSignature(transaction: Transaction | VersionedTransaction): Promise<Transaction | VersionedTransaction>;
    /**
     * Signs a message
     *
     * @param {Uint8Array} message - The message to sign
     * @returns {Promise<ByteArray>} The signature of the message
     */
    signMessage(message: Uint8Array): Promise<ByteArray>;
    createTransaction(instructions: TransactionInstruction[], connection: Connection, version?: "versioned"): Promise<VersionedTransaction>;
    createTransaction(instructions: TransactionInstruction[], connection: Connection, version?: "legacy"): Promise<Transaction>;
    createTransaction(instructions: TransactionInstruction[], connection: Connection): Promise<VersionedTransaction>;
    /**
     * Adds sponsorship to a transaction. Used to have a party like Alchemy pay for the transaction.
     *
     * @param {TransactionInstruction[]} instructions - The instructions to add to the transaction
     * @param {Connection} connection - The connection to use for the transaction
     * @param {string} [policyId] - The policy ID to add sponsorship to
     * @returns {Promise<VersionedTransaction>} The transaction with sponsorship added
     */
    addSponsorship(instructions: TransactionInstruction[], connection: Connection, policyId: string): Promise<VersionedTransaction>;
    private formatSignatureForSolana;
    private getMessageToSign;
}
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