import { HDPrivateKey, PublicKey, Networkish, Script, AddressType, TransactionBuilder } from "libnexa-ts";
import { ElectrumClient, SubscribeCallback } from "@vgrunner/electrum-cash";
type RostrumTransportScheme = 'ws' | 'wss' | "tcp" | "tcp_tls";
interface RostrumParams {
    scheme: RostrumTransportScheme;
    host: string;
    port: number;
}
interface BlockTip {
    height: number;
    hex: string;
}
interface IFirstUse {
    block_hash: string;
    block_height: number;
    height: number;
    tx_hash: string;
}
interface ITokenGenesis {
    decimal_places?: number;
    document_hash?: string;
    document_url?: string;
    group: string;
    height: number;
    name?: string;
    op_return?: string;
    ticker?: string;
    token_id_hex: string;
    txid: string;
    txidem: string;
    op_return_id: number;
}
interface ITokensBalance {
    cursor?: any;
    confirmed: Record<string, bigint | number>;
    unconfirmed: Record<string, bigint | number>;
}
interface ITokenUtxo {
    group: string;
    height: number;
    outpoint_hash: string;
    token_amount: number | bigint;
    token_id_hex: string;
    tx_hash: string;
    tx_pos: number;
    value: number;
}
interface IListUnspentRecord {
    has_token: boolean;
    height: number;
    outpoint_hash: string;
    tx_hash: string;
    tx_pos: number;
    value: number;
}
interface IUtxo {
    addresses: string[];
    amount: number;
    group: string;
    group_authority: bigint | number;
    group_quantity: bigint | number;
    height: number;
    scripthash: string;
    scriptpubkey: string;
    spent: ISpent;
    status: string;
    template_argumenthash: string;
    template_scripthash: string;
    token_id_hex: string;
    tx_hash: string;
    tx_idem: string;
    tx_pos: number;
}
interface ISpent {
    height: number;
    tx_hash: string;
    tx_pos: number;
}
interface ITransaction {
    blockhash: string;
    blocktime: number;
    confirmations: number;
    fee: number;
    fee_satoshi: number;
    hash: string;
    height: number;
    hex: string;
    locktime: number;
    size: number;
    time: number;
    txid: string;
    txidem: string;
    version: number;
    vin: ITXInput[];
    vout: ITXOutput[];
}
interface ITXInput {
    outpoint: string;
    scriptSig: IScriptSig;
    sequence: number;
    value: number;
    value_satoshi: bigint | number;
    addresses: string[];
    group: string;
    groupAuthority: bigint | number;
    groupQuantity: bigint | number;
}
interface ITXOutput {
    n: number;
    outpoint_hash: string;
    scriptPubKey: IScriptPubKey;
    type: number;
    value: number;
    value_satoshi: bigint | number;
}
interface IScriptSig {
    asm: string;
    hex: string;
}
interface IScriptPubKey {
    addresses: string[];
    argHash: string;
    asm: string;
    group: string;
    groupAuthority: bigint | number;
    groupQuantity: bigint | number;
    hex: string;
    scriptHash: string;
    token_id_hex?: string;
    type: string;
}
interface ITXHistory {
    fee?: number;
    height: number;
    tx_hash: string;
}
export interface AccountKeys {
    receiveKeys: AddressKey[];
    changeKeys: AddressKey[];
}
export interface WatchOnlyAddress {
    address: string;
    xPub?: PublicKey;
    derivationPath?: string;
}
export interface AccountIndexes {
    rIndex: number;
    cIndex: number;
}
export interface TxStatus {
    height: number;
}
export interface HodlStatus {
    idx: number;
}
export interface AddressKey {
    key: HDPrivateKey;
    address: string;
    balance: string;
    tokensBalance: Record<string, Balance>;
}
export interface Balance {
    confirmed: string | number;
    unconfirmed: string | number;
}
export class AccountKeysUtils {
    static getAllKeys(keys: AccountKeys): AddressKey[];
    static getAllAddresses(keys: AccountKeys): string[];
}
declare class RostrumProvider {
    constructor();
    /**
     * Get Rostum Server Version
     */
    getVersion(): Promise<string[]>;
    /**
     * Get the block tip of the network / chain we are currently connected to
     */
    getBlockTip(): Promise<BlockTip>;
    /**
     * Get the nexa balance of an address without the token balances
     * @param address
     */
    getBalance(address: string): Promise<Balance>;
    /**
     * Get The transaction history for an address
     * @param address
     */
    getTransactionHistory(address: string): Promise<ITXHistory[]>;
    /**
     * Get the block height or block has of when the address was first used
     * @param address
     */
    getFirstUse(address: string): Promise<IFirstUse>;
    /**
     * Get a single transaction object
     * @param id
     * @param verbose
     */
    getTransaction(id: string, verbose?: boolean): Promise<ITransaction>;
    /**
     * Get a single unspent output including group data
     * @param outpoint
     */
    getUtxo(outpoint: string): Promise<IUtxo>;
    /**
     * Get Utxos only containing nexa information
     * @param address
     */
    getNexaUtxos(address: string): Promise<IListUnspentRecord[]>;
    /**
     * Get all the utxo's for a token at an address
     * @param address
     * @param token
     */
    getTokenUtxos(address: string, token: string): Promise<ITokenUtxo[]>;
    /**
     * Get the token balances for an address
     * @param address
     * @param token
     */
    getTokensBalance(address: string, token?: string): Promise<ITokensBalance>;
    /**
     * Get the token genesis for a token
     * @param token
     */
    getTokenGenesis(token: string): Promise<ITokenGenesis>;
    /**
     * Subscribe to address call back notifications, handy for updating the user when they receive nexa or tokens in
     * their wallet
     * @param addresses
     * @param callback
     */
    subscribeToAddresses(addresses: string[], callback: SubscribeCallback): Promise<void>;
    /**
     * Unsubscribe from address notifications to prevent memory leaks
     * @param addresses
     * @param callback
     */
    unsubscribeFromAddresses(addresses: string[], callback: SubscribeCallback): Promise<void>;
    /**
     * Broadcast a presigned transaction hash
     * @param txHex
     */
    broadcast(txHex: string): Promise<string>;
    /**
     * Get the latency of the server connection
     */
    getLatency(): Promise<number>;
    /**
     * Create initial connection with the rostrum server
     * @param netOrParams - Network identifier or RostrumParams object
     * @param params - RostrumParams object (for backward compatibility)
     * @param electrumClient - Optional pre-configured ElectrumClient instance
     */
    connect(netOrParams?: Networkish | RostrumParams, params?: RostrumParams, electrumClient?: ElectrumClient): Promise<void>;
    /**
     * Disconnect from the rostrum server
     * @param force
     */
    disconnect(force?: boolean): Promise<boolean>;
}
export const rostrumProvider: RostrumProvider;
export type PermissionLabel = 'authorise' | 'mint' | 'melt' | 'rescript' | 'subgroup';
export type TxEntityState = 'incoming' | 'outgoing' | 'both';
export interface TxTemplateData {
    templateScript: Script;
    constraintScript: Script;
    visibleArgs: any[];
    publicKey?: PublicKey;
}
export interface TxOptions {
    isConsolidate?: boolean;
    toChange?: string;
    templateData?: TxTemplateData;
    feeFromAmount?: boolean;
}
export interface TokenAction {
    token?: string;
    parentToken?: string;
    amount: bigint;
    action: string;
    extraData?: {
        perms?: PermissionLabel[];
        outpoint?: string;
        opReturnData?: string;
        address?: string;
    };
}
export interface TransactionEntity {
    txIdem: string;
    txId: string;
    time: number;
    height: number;
    payTo: string;
    state: TxEntityState;
    value: string;
    fee: number;
    token: string;
    extraGroup: string;
    txGroupType: number;
    tokenAmount: string;
}
export abstract class BaseAccount {
    get transactions(): Map<string, TransactionEntity>;
    protected readonly _bip44Account: number;
    protected constructor(_bip44Account: number);
    abstract get accountIndexes(): AccountIndexes;
    abstract get accountKeys(): AccountKeys;
    abstract getNewChangeAddress(): string;
    abstract getNewAddress(): string;
    abstract getAccountStoreKey(): string;
    abstract getAccountType(): AccountType;
    abstract loadBalances(): Promise<void>;
    abstract getKeyFromAddress(address: string): AddressKey;
    abstract getTransactions(fromHeight?: number, address?: string): Promise<Map<string, TransactionEntity>>;
    abstract getAddresses(): AddressKey[];
    abstract hasChangeAddresses(): boolean;
    abstract getPrimaryAddressKey(): AddressKey;
    get balance(): Balance;
    set balance(value: Balance);
    get tokenBalances(): Record<string, Balance>;
    set tokenBalances(value: Record<string, Balance>);
    protected fetchAndClassifyTransactions(transactionAddress: string, fromHeight?: number): Promise<Map<string, TransactionEntity>>;
}
export class DappAccount extends BaseAccount {
    constructor(bip44Account: number, accountIndex: number, addressKey: AddressKey);
    getAccountStoreKey(): string;
    getAccountType(): AccountType;
    getNewAddress(): string;
    getNewChangeAddress(): string;
    get accountIndexes(): AccountIndexes;
    get accountKeys(): AccountKeys;
    loadBalances(): Promise<void>;
    getKeyFromAddress(address: string): AddressKey;
    getTransactions(fromHeight?: number, address?: string): Promise<Map<string, TransactionEntity>>;
    getAddresses(): AddressKey[];
    hasChangeAddresses(): boolean;
    getPrimaryAddressKey(): AddressKey;
}
export class DefaultAccount extends BaseAccount {
    constructor(bip44Account: number, accountIndexes: AccountIndexes, accountKeys: AccountKeys);
    getAccountStoreKey(): string;
    getAccountType(): AccountType;
    getNewAddress(): string;
    getNewChangeAddress(): string;
    get accountIndexes(): AccountIndexes;
    get accountKeys(): AccountKeys;
    loadBalances(): Promise<void>;
    getKeyFromAddress(address: string): AddressKey;
    getTransactions(fromHeight?: number, address?: string): Promise<Map<string, TransactionEntity>>;
    getAddresses(): AddressKey[];
    hasChangeAddresses(): boolean;
    getPrimaryAddressKey(): AddressKey;
}
export class VaultAccount extends BaseAccount {
    constructor(bip44Account: number, accountIndex: number, addressKey: AddressKey);
    getAccountStoreKey(): string;
    getAccountType(): AccountType;
    getNewAddress(): string;
    getNewChangeAddress(): string;
    get accountIndexes(): AccountIndexes;
    get accountKeys(): AccountKeys;
    loadBalances(): Promise<void>;
    getKeyFromAddress(address: string): AddressKey;
    getTransactions(fromHeight?: number, address?: string): Promise<Map<string, TransactionEntity>>;
    getAddresses(): AddressKey[];
    hasChangeAddresses(): boolean;
    getPrimaryAddressKey(): AddressKey;
}
export enum TxTokenType {
    NO_GROUP = 0,
    CREATE = 1,
    MINT = 2,
    MELT = 3,
    RENEW = 4,
    TRANSFER = 5
}
export enum AccountType {
    NEXA_ACCOUNT = 0,
    VAULT_ACCOUNT = 1,
    DAPP_ACCOUNT = 2
}
export function isValidNexaAddress(address: string, network: Networkish, type?: AddressType): boolean;
/**
 * Abstract base class for creating and managing transactions in the NEXA blockchain.
 * Provides common functionality for transaction building including token operations,
 * address validation, and output creation.
 */
declare abstract class TransactionCreator {
    /**
     * Creates a new TransactionCreator instance
     * @param tx Optional existing TransactionBuilder, hex string, or buffer
     */
    protected constructor(tx?: TransactionBuilder | string | Buffer);
    /** Parse transaction from hex string - must be implemented by subclasses */
    abstract parseTxHex(tx: string): this;
    /** Parse transaction from buffer - must be implemented by subclasses */
    abstract parseTxBuffer(tx: Buffer): this;
    /**
     * Sets the network for this transaction
     * @param network Network name or Networkish object
     * @returns This instance for chaining
     */
    onNetwork(network: string | Networkish): this;
    /** Gets transaction options */
    get txOptions(): TxOptions;
    /** Sets transaction options */
    set txOptions(value: TxOptions);
    /** Gets the network for this transaction */
    get network(): Networkish;
    /** Sets the network for this transaction */
    set network(value: Networkish);
    /** Gets the builder function array */
    get builder(): (() => Promise<any>)[];
    /** Sets the builder function array */
    set builder(value: (() => Promise<any>)[]);
    /** Gets the underlying transaction builder */
    get transactionBuilder(): TransactionBuilder;
    /** Sets the underlying transaction builder */
    set transactionBuilder(value: TransactionBuilder);
    /** Gets the set of token actions */
    get tokens(): Set<TokenAction>;
    /** Sets the set of token actions */
    set tokens(value: Set<TokenAction>);
    /** Gets the total NEXA value being sent */
    get totalValue(): bigint;
    /** Sets the total NEXA value being sent */
    set totalValue(value: bigint);
    /**
     * Validates and creates a token action
     * @param toAddr Destination address
     * @param amount Amount to send
     * @param token Token ID
     * @param action Action type (mint, melt, send, etc.)
     * @throws Error if validation fails
     */
    protected tokenAction(toAddr: string, amount: string, token: string, action: string): void;
    /**
     * Configures transaction to consolidate UTXOs to a single address
     * @param toAddr Address to consolidate funds to
     * @returns This instance for chaining
     */
    consolidate(toAddr: string): this;
    /**
     * Configures transaction to deduct fee from the send amount
     * @returns This instance for chaining
     */
    feeFromAmount(): this;
    /**
     * Adds a token send operation to the transaction
     * @param toAddr Destination address
     * @param amount Amount of tokens to send
     * @param token Token ID
     * @returns This instance for chaining
     */
    sendToToken(toAddr: string, amount: string, token: string): this;
    /**
     * Adds a NEXA send operation to the transaction
     * @param toAddr Destination address
     * @param amount Amount of NEXA to send
     * @returns This instance for chaining
     */
    sendTo(toAddr: string, amount: string): this;
    /**
     * Adds a token authority renewal operation
     * @param token Token ID to renew authority for
     * @param perms Permissions to renew
     * @param toAddr
     * @returns This instance for chaining
     */
    renewAuthority(token: string, perms: PermissionLabel[], toAddr?: string): this;
    /**
     * Adds a token authority deletion operation
     * @param token Token ID to delete authority for
     * @param outpoint Outpoint of the authority to delete
     * @returns This instance for chaining
     */
    deleteAuthority(token: string, outpoint: string): this;
    /**
     * Creates a legacy token (not implemented)
     * @returns This instance for chaining
     */
    legacyToken(name: string, ticker: string, decimals: number, docUrl: string, docHash: string): this;
    /**
     * Creates a legacy group (not implemented)
     * @returns This instance for chaining
     */
    legacyGroup(name: string, ticker: string, docUrl: string, docHash: string): this;
    /**
     * Creates a token with metadata
     * @param name Token name
     * @param ticker Token ticker symbol
     * @param decimals Number of decimal places
     * @param docUrl URL to token documentation
     * @param docHash Hash of token documentation
     * @returns This instance for chaining
     */
    token(name: string, ticker: string, decimals: number, docUrl: string, docHash: string): this;
    /**
     * Creates an NFT collection with metadata
     * @param name Collection name
     * @param ticker Collection ticker symbol
     * @param docUrl URL to collection documentation
     * @param docHash Hash of collection documentation
     * @returns This instance for chaining
     */
    collection(name: string, ticker: string, docUrl: string, docHash: string): this;
    /**
     * Creates an NFT within a collection
     * @param parent Parent collection token ID
     * @param zipUrl URL to NFT content ZIP file
     * @param zipHash Hash of NFT content ZIP file
     * @returns This instance for chaining
     */
    nft(parent: string, zipUrl: string, zipHash: string): this;
    /**
     * Adds an OP_RETURN output to the transaction
     * @param data Data to include in the OP_RETURN
     * @param isFullScript Whether the data is already a complete script
     * @returns This instance for chaining
     */
    addOpReturn(data: Buffer | string | Script, isFullScript?: boolean): this;
    /**
     * Adds nexa contract constraint to spending inputs
     * @param templateScript
     * @param constraintScript
     * @param visibleArgs
     * @param pubKey
     * @returns This instance for chaining
     */
    addContract(templateScript: Script, constraintScript: Script, visibleArgs: any[], pubKey?: PublicKey): this;
    /** Populates the transaction with inputs and outputs - must be implemented by subclasses */
    abstract populate(): this;
    /**
     * Builds the transaction by executing all queued operations
     * @returns Promise resolving to the serialized transaction hex
     */
    build(): Promise<string>;
}
export class WalletTransactionCreator extends TransactionCreator {
    constructor(fromAccount: BaseAccount, tx?: TransactionBuilder | string | Buffer);
    fromAccount(fromAccount: BaseAccount): this;
    parseTxHex(tx: string): this;
    parseTxBuffer(tx: Buffer): this;
    mint(token: string, amount: string): this;
    melt(token: string, amount: string): this;
    populate(): this;
    sign(): this;
}
/**
 * AccountStore manages a collection of wallet accounts of different types.
 * It provides functionality to create, import, export, and manage accounts
 * including DApp accounts, Vault accounts, and Default NEXA accounts.
 */
export class AccountStore {
    /**
     * Creates a new AccountStore instance
     * Initializes an empty map to store accounts
     */
    constructor();
    /**
     * Creates a new account of the specified type
     * @param accountType Type of account to create (DAPP, VAULT, or DEFAULT)
     * @param masterKey Master HD private key for deriving account keys
     * @returns Promise resolving to the created account
     */
    createAccount(accountType: AccountType, masterKey: HDPrivateKey): Promise<BaseAccount>;
    /**
     * Finds the private key associated with a given address across all accounts
     * @param address The address to search for
     * @returns The AddressKey containing the private key, or null if not found
     */
    findKeyForAddress(address: string): AddressKey | null;
    /**
     * Imports an existing account into the store
     * @param accountData The account data to import
     * @throws Error if an account with the same key already exists
     */
    importAccount(accountData: BaseAccount): void;
    /**
     * Exports account data by index
     * @param accountIndex The account index to export
     * @returns The account data
     * @throws Error if the account doesn't exist
     */
    exportAccount(accountIndex: string): BaseAccount;
    /**
     * Removes an account from the store
     * @param accountIndex The account index to remove
     * @throws Error if the account doesn't exist
     */
    removeAccount(accountIndex: string): void;
    /**
     * Returns all accounts in the store
     * @returns Map of account store keys to BaseAccount objects
     */
    listAccounts(): Map<string, BaseAccount>;
    /**
     * Retrieves a specific account by its index
     * @param index The account index to retrieve
     * @returns The account if found, undefined otherwise
     */
    getAccount(index: string): BaseAccount | undefined;
}
/** Type definition for constructor functions */
type Class<T> = new (...args: any[]) => T;
/**
 * Utility class for validating arguments and state conditions
 *
 * Provides methods to validate function arguments and application state
 * with consistent error handling and messaging.
 */
export class ValidationUtils {
    /**
     * Validate that a state condition is true
     *
     * @param condition - The condition to validate
     * @param message - Error message to throw if condition is false
     * @throws {Error} If condition is false
     *
     * @example
     * ```typescript
     * ValidationUtils.validateState(wallet.isInitialized, 'Wallet must be initialized');
     * ```
     */
    static validateState(condition: boolean, message: string): void;
    /**
     * Validate that an argument condition is true
     *
     * @param condition - The condition to validate
     * @param argumentName - Name of the argument being validated
     * @param message - Optional additional error message
     * @throws {Error} If condition is false
     *
     * @example
     * ```typescript
     * ValidationUtils.validateArgument(
     *   typeof amount === 'number',
     *   'amount',
     *   'must be a number'
     * );
     * ```
     */
    static validateArgument(condition: boolean, argumentName: string, message?: string): void;
    /**
     * Validate that an argument is of the expected type
     *
     * @param argument - The argument to validate
     * @param type - Expected type (string name or constructor function)
     * @param argumentName - Name of the argument being validated
     * @throws {TypeError} If argument is not of expected type
     *
     * @example
     * ```typescript
     * ValidationUtils.validateArgumentType(buffer, 'Buffer', 'data');
     * ValidationUtils.validateArgumentType(wallet, Wallet, 'wallet');
     * ValidationUtils.validateArgumentType(amount, 'number', 'amount');
     * ```
     */
    static validateArgumentType<T>(argument: unknown, type: string | Class<T>, argumentName?: string): void;
}
/**
 * Main Wallet class for managing Nexa blockchain wallet operations
 *
 * This class provides comprehensive wallet functionality including:
 * - Creating wallets from seed phrases or private keys
 * - Account discovery and management
 * - Transaction creation and signing
 * - Message signing and verification
 * - Multi-account support with different account types
 *
 * @example
 * ```typescript
 * // Create a new wallet with random seed phrase
 * const wallet = Wallet.create();
 *
 * // Restore wallet from existing seed phrase
 * const wallet = Wallet.fromSeedPhrase('your twelve word seed phrase here');
 *
 * // Initialize wallet (discovers accounts and balances)
 * await wallet.initialize();
 *
 * // Create a new account
 * const account = await wallet.newAccount('DefaultAccount');
 *
 * // Create and send a transaction
 * const tx = wallet.newTransaction(account)
 *   .to('nexa:address', 1000000) // 1 NEXA in satoshis
 *   .sign();
 *
 * const txId = await wallet.sendTransaction(tx.toHex());
 * ```
 */
export class Wallet {
    /**
     * Creates a new Wallet instance
     *
     * @param data - Optional wallet data:
     *   - undefined: Generate new random seed phrase
     *   - string: Use as BIP39 seed phrase
     *   - HDPrivateKey: Use as master key directly
     * @param network - Network name ('mainnet', 'testnet', 'regtest'). Defaults to 'mainnet'
     *
     * @example
     * ```typescript
     * // Create new wallet with random seed
     * const wallet = new Wallet();
     *
     * // Create from seed phrase
     * const wallet = new Wallet('abandon abandon abandon...');
     *
     * // Create from master key
     * const masterKey = HDPrivateKey.fromString('xprv...');
     * const wallet = new Wallet(masterKey);
     *
     * // Create on testnet
     * const wallet = new Wallet(undefined, 'testnet');
     * ```
     */
    constructor(data?: string | HDPrivateKey | undefined, network?: string);
    /**
     * Create a new wallet with a randomly generated seed phrase
     *
     * This is the recommended way to create a new wallet for first-time users.
     * The generated seed phrase should be securely stored by the user.
     *
     * @returns A new Wallet instance with a random 12-word seed phrase
     *
     * @example
     * ```typescript
     * const wallet = Wallet.create();
     * console.log(wallet.export().phrase); // Store this securely!
     * ```
     */
    static create(): Wallet;
    /**
     * Create a wallet from an existing BIP39 seed phrase
     *
     * Use this method to restore a wallet from a previously generated seed phrase.
     * The seed phrase should be a valid BIP39 mnemonic.
     *
     * @param phrase - The BIP39 seed phrase (12 or 24 words)
     * @param network - Optional network name ('mainnet', 'testnet', 'regtest')
     * @returns A new Wallet instance restored from the seed phrase
     * @throws {Error} If the seed phrase is invalid or not provided
     *
     * @example
     * ```typescript
     * const wallet = Wallet.fromSeedPhrase(
     *   'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about',
     *   'testnet'
     * );
     * ```
     */
    static fromSeedPhrase(phrase: string, network?: string): Wallet;
    /**
     * Create a wallet from an extended private key (xpriv)
     *
     * Use this method to create a wallet from a master private key in extended format.
     * This is useful for advanced users who want to use a specific key derivation.
     *
     * @param xpriv - The extended private key string (starts with 'xprv')
     * @param network - Optional network name ('mainnet', 'testnet', 'regtest')
     * @returns A new Wallet instance using the provided master key
     * @throws {Error} If the private key is invalid or not provided
     *
     * @example
     * ```typescript
     * const wallet = Wallet.fromXpriv(
     *   'xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi'
     * );
     * ```
     */
    static fromXpriv(xpriv: string, network?: string): Wallet;
    /**
     * Initialize the wallet by discovering accounts and loading balances
     *
     * This method performs account discovery using the BIP44 derivation path
     * and scans for existing accounts with transaction history or balances.
     * Must be called before using the wallet's accounts.
     *
     * @returns Promise that resolves when initialization is complete
     *
     * @example
     * ```typescript
     * const wallet = Wallet.fromSeedPhrase('your seed phrase');
     * await wallet.initialize();
     *
     * // Now you can access discovered accounts
     * const accounts = wallet.accountStore.listAccounts();
     * ```
     */
    initialize(): Promise<void>;
    /**
     * Create a new transaction builder for this wallet
     *
     * @param fromAccount - The account to send the transaction from
     * @param x - Optional existing transaction data:
     *   - TransactionBuilder: Use existing transaction builder
     *   - string: Parse from hex string
     *   - Buffer: Parse from binary buffer
     *   - undefined: Create new empty transaction
     * @returns A new WalletTransactionCreator instance
     *
     * @example
     * ```typescript
     * const account = wallet.accountStore.getAccount(0);
     * const tx = wallet.newTransaction(account)
     *   .to('nexa:address', 1000000) // 1 NEXA
     *   .sign();
     *
     * // Or from existing transaction hex
     * const tx = wallet.newTransaction(account, 'raw_tx_hex')
     *   .sign();
     * ```
     */
    newTransaction(fromAccount: BaseAccount, x?: TransactionBuilder | string | Buffer): WalletTransactionCreator;
    /**
     * Create a new account for this wallet
     *
     * @param accountType - The type of account to create:
     *   - 'DefaultAccount': Standard account for general use
     *   - 'VaultAccount': Secured account with additional protection
     *   - 'DappAccount': Account optimized for dApp interactions
     * @returns Promise that resolves to the newly created account
     *
     * @example
     * ```typescript
     * const defaultAccount = await wallet.newAccount('DefaultAccount');
     * const vaultAccount = await wallet.newAccount('VaultAccount');
     * const dappAccount = await wallet.newAccount('DappAccount');
     * ```
     */
    newAccount(accountType: AccountType): Promise<BaseAccount>;
    /**
     * Broadcast a signed transaction to the Nexa network
     *
     * @param transaction - The signed transaction in hex format
     * @returns Promise that resolves to the transaction ID (txid)
     * @throws {Error} If the transaction is invalid or broadcast fails
     *
     * @example
     * ```typescript
     * const tx = wallet.newTransaction(account)
     *   .to('nexa:address', 1000000)
     *   .sign();
     *
     * const txId = await wallet.sendTransaction(tx.toHex());
     * console.log('Transaction sent:', txId);
     * ```
     */
    sendTransaction(transaction: string): Promise<string>;
    /**
     * Subscribe to address notifications for transaction updates
     *
     * This method allows you to monitor one or more addresses for incoming and outgoing transactions.
     * You can provide either a single address string or an array of addresses. The callback will be
     * invoked whenever there are updates to any of the monitored addresses.
     *
     * @param addresses - A single address string or array of addresses to monitor
     * @param callback - Function to call when address notifications are received
     * @returns Promise that resolves when subscription is established
     * @throws {Error} If addresses parameter is invalid or empty
     *
     * @example
     * ```typescript
     * // Subscribe to a single address
     * await wallet.subscribeToAddressNotifications(
     *   'nexa:address123',
     *   (notification) => {
     *     console.log('Address notification:', notification);
     *   }
     * );
     *
     * // Subscribe to multiple addresses
     * await wallet.subscribeToAddressNotifications(
     *   ['nexa:address1', 'nexa:address2', 'nexa:address3'],
     *   (notification) => {
     *     console.log('Address notification:', notification);
     *   }
     * );
     *
     * // Subscribe to all wallet addresses
     * const accounts = wallet.accountStore.listAccounts();
     * const addresses = accounts.flatMap(account =>
     *   account.getAddresses().map(addr => addr.address)
     * );
     * await wallet.subscribeToAddressNotifications(addresses, callback);
     * ```
     */
    subscribeToAddressNotifications(addresses: string | string[], callback: SubscribeCallback): Promise<void>;
    /**
     * Unsubscribe from address notifications to prevent memory leaks
     *
     * This method stops listening for notifications on the specified addresses.
     * It's important to call this method when you no longer need to monitor addresses
     * to prevent memory leaks from accumulating callback references.
     *
     * @param addresses - Single address string or array of address strings to unsubscribe from
     * @param callback - The exact same callback function used in subscribeToAddressNotifications
     *
     * @example
     * ```typescript
     * // Unsubscribe from a single address
     * await wallet.unsubscribeFromAddressNotifications(
     *     'nexa:nqtsq5g5jsdmqqywaqd82lhnnk3a8wqunjz6gtxdtavnnekc',
     *     myCallback
     * );
     *
     * // Unsubscribe from multiple addresses
     * await wallet.unsubscribeFromAddressNotifications(addresses, myCallback);
     * ```
     */
    unsubscribeFromAddressNotifications(addresses: string | string[], callback: SubscribeCallback): Promise<void>;
    /**
     * Sign a message using a specific address from this wallet
     *
     * The message is signed using the private key associated with the given address.
     * This can be used for authentication or to prove ownership of an address.
     *
     * @param message - The message to sign
     * @param addressToUse - The address whose private key should sign the message
     * @returns The signature as a base64-encoded string
     * @throws {Error} If the address is not owned by this wallet
     *
     * @example
     * ```typescript
     * const account = wallet.accountStore.getAccount(0);
     * const address = account.getReceiveAddress();
     * const signature = wallet.signMessage('Hello World', address);
     * ```
     */
    signMessage(message: string, addressToUse: string): string;
    /**
     * Verify a message signature against an address
     *
     * This method can verify signatures created by any address, not just addresses
     * owned by this wallet. It's useful for verifying messages from other parties.
     *
     * @param message - The original message that was signed
     * @param signature - The signature to verify (base64-encoded)
     * @param address - The address that supposedly signed the message
     * @returns true if the signature is valid, false otherwise
     * @throws {Error} If any parameters are missing or invalid
     *
     * @example
     * ```typescript
     * const isValid = wallet.verifyMessage(
     *   'Hello World',
     *   'signature_string',
     *   'nexa:address'
     * );
     * console.log('Signature valid:', isValid);
     * ```
     */
    verifyMessage(message: string, signature: string, address: string): boolean;
    /**
     * Export the wallet data for backup or storage
     *
     * Returns an object containing the wallet's seed phrase, master key, and accounts.
     * This data can be used to restore the wallet later. The seed phrase should be
     * stored securely as it provides full access to the wallet.
     *
     * @returns Object containing wallet data
     * @property {string} phrase - The BIP39 seed phrase (if available)
     * @property {HDPrivateKey} masterKey - The master private key
     * @property {BaseAccount[]} accounts - Array of discovered accounts
     *
     * @example
     * ```typescript
     * const walletData = wallet.export();
     *
     * // Store the seed phrase securely
     * const seedPhrase = walletData.phrase;
     *
     * // Later, restore the wallet
     * const restoredWallet = Wallet.fromSeedPhrase(seedPhrase);
     * ```
     */
    export(): any;
    /**
     * Get the account store for managing wallet accounts
     *
     * The account store provides methods to create, import, and manage accounts
     * within this wallet. Each account has its own set of addresses and keys.
     *
     * @returns The wallet's account store
     *
     * @example
     * ```typescript
     * const accountStore = wallet.accountStore;
     * const accounts = accountStore.listAccounts();
     * const firstAccount = accountStore.getAccount(0);
     * ```
     */
    get accountStore(): AccountStore;
    /**
     * Get the network this wallet is operating on
     *
     * @returns The network object (mainnet, testnet, or regtest)
     *
     * @example
     * ```typescript
     * const network = wallet.network;
     * console.log('Network:', network.name);
     * ```
     */
    get network(): Networkish;
}
/**
 * WatchOnlyTransactionCreator extends TransactionCreator to handle transaction creation
 * for watch-only wallets. It manages addresses without private keys and delegates
 * UTXO selection and input population to specialized utility functions.
 */
export class WatchOnlyTransactionCreator extends TransactionCreator {
    /**
     * Creates a new WatchOnlyTransactionCreator
     * @param tx Optional existing transaction builder or transaction data
     */
    constructor(tx?: TransactionBuilder | string | Buffer);
    /**
     * Sets the source addresses for transaction inputs
     * @param address Single address string, array of addresses, or WatchOnlyAddress objects
     * @returns This instance for chaining
     */
    from(address: string | string[] | WatchOnlyAddress[] | WatchOnlyAddress): this;
    /**
     * Adds a token minting operation to the transaction
     * @param token Token ID to mint
     * @param amount Amount to mint
     * @param toAddr Destination address for minted tokens
     * @returns This instance for chaining
     */
    mint(token: string, amount: string, toAddr: string): this;
    /**
     * Adds a token melting operation to the transaction
     * @param token Token ID to melt
     * @param amount Amount to melt
     * @param toAddr Destination address for melted tokens
     * @returns This instance for chaining
     */
    melt(token: string, amount: string, toAddr: string): this;
    /**
     * Populates the transaction with inputs and outputs based on the configured actions.
     * Handles different token operations (mint, melt, group creation, etc.) and
     * populates NEXA inputs for transaction fees.
     * @returns This instance for chaining
     */
    populate(): this;
    /**
     * Parse transaction from buffer (not implemented for watch-only)
     * @param tx Transaction buffer
     * @returns This instance for chaining
     * @throws Error indicating method not implemented
     */
    parseTxBuffer(tx: Buffer): this;
    /**
     * Parse transaction from hex string (not implemented for watch-only)
     * @param tx Transaction hex string
     * @returns This instance for chaining
     * @throws Error indicating method not implemented
     */
    parseTxHex(tx: string): this;
}
/**
 * WatchOnlyWallet provides functionality for monitoring and creating transactions
 * for addresses without storing private keys. This allows users to track balances
 * and create unsigned transactions that can be signed elsewhere.
 */
export class WatchOnlyWallet {
    /**
     * Creates a new WatchOnlyWallet instance
     * @param addressesToWatch Array of addresses to monitor
     * @param network Optional network name (defaults to mainnet)
     * @throws Error if validation fails
     */
    constructor(addressesToWatch: WatchOnlyAddress[], network?: string);
    /**
     * Creates a new transaction creator for this watch-only wallet
     * @param x Optional transaction data - can be a TransactionBuilder, hex string, or Buffer
     * @returns WatchOnlyTransactionCreator configured with wallet's addresses and network
     */
    newTransaction(x?: TransactionBuilder | string | Buffer): WatchOnlyTransactionCreator;
    /**
     * Broadcasts a signed transaction to the network
     * @param transaction Hex-encoded signed transaction
     * @returns Promise resolving to transaction ID
     * @throws Error if transaction is invalid or broadcast fails
     */
    sendTransaction(transaction: string): Promise<string>;
    subscribeToAddressNotifications(callback: SubscribeCallback): Promise<void>;
    /**
     * Unsubscribe from address notifications to prevent memory leaks
     *
     * This method stops listening for notifications on all watched addresses.
     * The callback parameter must be the exact same function reference that was
     * used in the subscribeToAddressNotifications call.
     *
     * @param callback - The exact same callback function used in subscribeToAddressNotifications
     *
     * @example
     * ```typescript
     * const myCallback = (notification) => console.log(notification);
     * await watchOnlyWallet.subscribeToAddressNotifications(myCallback);
     *
     * // Later, to prevent memory leaks:
     * await watchOnlyWallet.unsubscribeFromAddressNotifications(myCallback);
     * ```
     */
    unsubscribeFromAddressNotifications(callback: SubscribeCallback): Promise<void>;
    /**
     * Gets the list of addresses being watched
     * @returns Array of watched addresses (copy to prevent mutation)
     */
    getWatchedAddresses(): WatchOnlyAddress[];
}
/**
 * Guards against multiple instances of the wallet SDK being loaded.
 * This prevents conflicts and ensures only one version is active at a time.
 * @param version - The version string to check
 * @throws {Error} When multiple instances are detected
 */
declare function versionGuard(version: string): void;
/**
 * Wallet SDK - A TypeScript SDK for the Nexa blockchain
 *
 * This SDK provides comprehensive wallet functionality including:
 * - Creating and managing wallets from seed phrases or private keys
 * - Account management with different account types
 * - Transaction building and signing
 * - Token operations and management
 * - Message signing and verification
 *
 * @example
 * ```typescript
 * import { Wallet } from 'wallet-sdk-ts';
 *
 * // Create a new wallet
 * const wallet = Wallet.create();
 *
 * // Or restore from seed phrase
 * const wallet = Wallet.fromSeedPhrase('your seed phrase here');
 *
 * // Initialize and discover accounts
 * await wallet.initialize();
 * ```
 */
declare const walletSdk: {
    versionGuard: typeof versionGuard;
    version: string;
    Wallet: typeof Wallet;
};
export default walletSdk;

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