export interface WalletTxReceipt {
    txId: string;
    status: 'confirmed' | 'pending' | 'failed';
    error?: string;
    metadata?: Record<string, unknown>;
}
/**
 * WalletProvider is the abstract base class for all wallet providers.
 *
 * @abstract
 * @template TxType - The transaction type
 * @template SignedTxType - The signed transaction type
 * @template TxHashType - The transaction hash/signature type
 * @template TxReceiptType - The transaction receipt/confirmation type
 */
export declare abstract class WalletProvider<TxType = unknown, SignedTxType = unknown, TxHashType extends string = string, TxReceiptType extends WalletTxReceipt = WalletTxReceipt> {
    /**
     * Get the public address of the wallet provider.
     *
     * @returns The address of the wallet provider.
     */
    abstract getAddress(): string;
    /**
     * Get the balance of the native asset of the network.
     *
     * @returns The balance of the native asset of the network.
     */
    abstract getBalance(): Promise<bigint>;
    /**
     * Sign a message.
     *
     * @param message - The message to sign.
     * @returns The signed message.
     */
    abstract signMessage(message: string | Uint8Array): Promise<string>;
    /**
     * Sign a transaction.
     *
     * @param transaction - The transaction to sign.
     * @returns The signed transaction.
     */
    abstract signTransaction(transaction: TxType): Promise<SignedTxType>;
    /**
     * Sign and send a transaction.
     *
     * @param transaction The transaction to sign and send.
     * @returns The signature of the transaction.
     */
    abstract signAndSendTransaction(transaction: TxType): Promise<TxHashType>;
    /**
     * Wait for transaction confirmation.
     *
     * @param txIdentifier - The transaction identifier (hash or signature).
     * @returns The confirmation result.
     */
    abstract waitForTransactionConfirmation(txIdentifier: TxHashType): Promise<TxReceiptType>;
}