import BigNumber from 'bignumber.js';
import { Address, RpcObservableOptions } from '../types';
/**
 * Observable containing the EIP155 chain ID used for transaction signing.
 * Calls `eth_chainId`
 *
 * @param options - Options to pass to {@link RpcObservableOptions}.
 * @return - An Observable containing the chain ID.
 */
export declare function chainId$(
  options?: RpcObservableOptions
): import('rxjs').Observable<symbol | BigNumber>;
/**
 * Observable which contains the array of all addresses managed by the light
 * client.
 *
 * Calls eth_accounts.
 *
 * @param options - Options to pass to {@link RpcObservableOptions}.
 * @return - An Observable containing the list of public addresses.
 */
export declare function accounts$(
  options?: RpcObservableOptions
): import('rxjs').Observable<string[]>;
/**
 * Get the balance of a given account. Calls `eth_getBalance`.
 *
 * @param address - The account address to query the balance.
 * @param options - Options to pass to {@link RpcObservableOptions}.
 * @return - An Observable containing the balance.
 */
export declare function balanceOf$(
  address: Address,
  options?: RpcObservableOptions
): import('rxjs').Observable<symbol | BigNumber>;
/**
 * Get the transaction count of a given account. Calls `eth_getTransactionCount`
 *
 * @param address - Address of the account whose transaction count we want to query.
 * @param options - Options to pass to {@link RpcObservableOptions}.
 * @return - An Observable containing the transaction count.
 */
export declare function transactionCountOf$(
  address: Address,
  options?: RpcObservableOptions
): import('rxjs').Observable<symbol | BigNumber>;
/**
 * Get the default account managed by the light client.
 *
 * @param options - Options to pass to {@link RpcObservableOptions}.
 * @return - An Observable containing the public address
 * of the default account.
 */
export declare function defaultAccount$(
  options?: RpcObservableOptions
): import('rxjs').Observable<string>;
/**
 * Get the current block number.
 *
 * @return {Observable<Number>} - An Observable containing the block height.
 */
export declare function blockNumber$(
  options?: RpcObservableOptions
): import('rxjs').Observable<BigNumber>;
/**
 * Shorthand for fetching the current account's balance.
 */
export declare function myBalance$(
  options?: RpcObservableOptions
): import('rxjs').Observable<symbol | BigNumber>;
/**
 * Get the syncStatus state.
 *
 * @return - An Observable containing the syncing state object, or false.
 */
export declare function syncStatus$(
  options?: RpcObservableOptions
): import('rxjs').Observable<boolean | object>;