import { Balance, ChainKey, Provider, ProviderCapabilities, ProviderConfig, TokenBalance, TokenBalanceOptions, Transaction, TxHistoryOptions } from "../_chunks/provider.mjs";
export declare class Koios extends Provider {
  static readonly key = "koios";
  private readonly baseUrl;
  constructor(config: Readonly<ProviderConfig>);
  get capabilities(): ProviderCapabilities;
  private post;
  private assertChain;
  private txInfo;
  /**
   * Read the ADA balance. Without `select` the endpoint also ships the whole UTxO set, 222 kB of
   * it, and an address the ledger never saw answers with an empty array just like a malformed one.
   *
   * @param {string} address - The `address` value.
   * @param {ChainKey} chain - The `chain` value.
   * @returns {Promise<Balance>} The resulting value.
   */
  getBalance(address: string, chain?: ChainKey): Promise<Balance>;
  /**
   * List transactions. `tx_info` answers in its own order, so the hash list sets the order.
   *
   * @param {string} address - The `address` value.
   * @param {ChainKey} chain - The `chain` value.
   * @param {Readonly<TxHistoryOptions>} options - The `options` value.
   * @returns {Promise<Transaction[]>} The resulting value.
   */
  getTxHistory(address: string, chain?: ChainKey, options?: Readonly<TxHistoryOptions>): Promise<Transaction[]>;
  getTxDetail(hash: string, chain?: ChainKey): Promise<Transaction>;
  /**
   * List the native assets an address holds. A single NFT project can fill several pages.
   *
   * @param {string} address - The `address` value.
   * @param {ChainKey} chain - The `chain` value.
   * @param {Readonly<TokenBalanceOptions>} options - The `options` value.
   * @returns {Promise<TokenBalance[]>} The resulting value.
   */
  getTokenBalances(address: string, chain?: ChainKey, options?: Readonly<TokenBalanceOptions>): Promise<TokenBalance[]>;
}
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