import { FeeRate, TxHash } from '@xchainjs/xchain-client';
import { Address } from '@xchainjs/xchain-util';
import { TxParams } from '@xchainjs/xchain-utxo';
import { ECPairInterface } from 'ecpair';
import { Client } from './client';
export declare class ClientKeystore extends Client {
    /**
     * Get the DASH address corresponding to the given index.
     * @deprecated This function will be removed eventually. Use getAddressAsync instead.
     * @param {number} index The index of the address.
     * @returns {Address} The DASH address.
     * @throws {"index must be greater than zero"} Thrown if index is less than zero.
     * @throws {"Phrase must be provided"} Thrown if phrase is not provided.
     * @throws {"Address not defined"} Thrown if address is not defined.
     */
    getAddress(index?: number): Address;
    /**
     * Asynchronously get the DASH address corresponding to the given index.
     * @param {number} index The index of the address.
     * @returns {Promise<string>} A promise resolving to the DASH address.
     */
    getAddressAsync(index?: number): Promise<string>;
    /**
     * Get the private and public keys for DASH.
     * @param {string} phrase The phrase used to derive keys.
     * @param {number} index The index for key derivation.
     * @returns {Dash.ECPairInterface} The DASH ECPairInterface object.
     * @throws {"Could not get private key from phrase"} Thrown if private key cannot be obtained from the phrase.
     */
    getDashKeys(phrase: string, index?: number): ECPairInterface;
    /**
     * Asynchronously transfers assets between addresses.
     * @param {TxParams & { feeRate?: FeeRate }} params - Parameters for the transfer.
     * @returns {Promise<TxHash>} A promise resolving to the transaction hash.
     */
    transfer(params: TxParams & {
        feeRate?: FeeRate;
    }): Promise<TxHash>;
}