import { Address, BlockHeader, Client, ClientOptions, ControlMessage, ControlMessageStatusCode, Transaction, TransactionMessage } from "./interface";
import { JungleBusSubscription } from "./subscription";
import { SubscriptionErrorContext } from "centrifuge";
import "cross-fetch/polyfill";
/**
 * JungleBusClient class
 *
 * @constructor
 * @example
 * const jungleBusClient = new JungleBusClient(<serverUrl>, {
 *   protocol: 'protobuf',
 * })
 */
export declare class JungleBusClient {
    client: Client;
    constructor(serverUrl: string, options?: ClientOptions);
    /**
     * Login to the JungleBus server and get a token
     *
     * @param username
     * @param password
     * @return error | null
     */
    Login(username: string, password: string): Promise<Error | null>;
    private getToken;
    /**
     * Set the JWT token to use in all calls
     *
     * @param token string
     * @constructor
     */
    SetToken(token: string): string;
    /**
     * Get an anonymous token based on a subscription ID to the JungleBus server
     *
     * @param subscriptionId
     * @return error | null
     */
    GetTokenFromSubscription(subscriptionId: string): Promise<Error | null>;
    /**
     * Return the last error thrown
     *
     * @return Error
     */
    GetLastError(): Error | undefined;
    /**
     * Create the connection to the JungleBus server
     *
     * @return void
     */
    Connect(): void;
    /**
     * Disconnect the client from the server
     *
     * @return void
     */
    Disconnect(): void;
    /**
     * Subscribe to a channel on the JungleBus server
     *
     * @param subscriptionID
     * @param fromBlock
     * @param onPublish
     * @param onStatus
     * @param onError
     * @param onMempool
     * @return JungleBusSubscription
     */
    Subscribe(subscriptionID: string, fromBlock: number, onPublish?: (tx: Transaction) => void, onStatus?: (message: ControlMessage) => void, onError?: (error: SubscriptionErrorContext) => void, onMempool?: (tx: Transaction) => void, liteMode?: boolean): Promise<JungleBusSubscription>;
    /**
     *  Get a transaction from the JungleBus API
     *
     * @param txId Transaction ID in hex
     * @return Promise<Transaction> | null
     */
    GetTransaction(txId: string): Promise<Transaction | null>;
    /**
     *  Get block header info from JungleBus
     *
     * @param block Block header height or hash
     * @return Promise<BlockHeader> | null
     */
    GetBlockHeader(block: string | number): Promise<BlockHeader | null>;
    /**
     *  Get a list of block headers from JungleBus
     *
     * @param fromBlock Block header height or hash
     * @param limit Limit the number of results to this number (max 10,000)
     * @return Promise<BlockHeader> | null
     */
    GetBlockHeaders(fromBlock: string | number, limit: number): Promise<BlockHeader[] | null>;
    /**
     *  Get all transaction references for the given address
     *
     * @param address Bitcoin address
     * @return Promise<BlockHeader> | null
     */
    GetAddressTransactions(address: string): Promise<Address[] | null>;
    /**
     *  Get all transactions, including the hex and merkle proof, for the given address
     *
     *  This function is much slower than GetAddressTransactions
     *
     * @param address Bitcoin address
     * @return Promise<BlockHeader> | null
     */
    GetAddressTransactionDetails(address: string): Promise<Address[] | null>;
    private apiRequest;
}
export { Client, ClientOptions, ControlMessage, ControlMessageStatusCode, JungleBusSubscription, Transaction, TransactionMessage, };