import { FeeRate, TxHash } from '@xchainjs/xchain-client';
import { Address } from '@xchainjs/xchain-util';
import { TxParams, UTXO, UtxoSelectionPreferences } 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; utxoSelectionPreferences?: UtxoSelectionPreferences }} params - Parameters for the transfer.
     * @returns {Promise<TxHash>} A promise resolving to the transaction hash.
     */
    transfer(params: TxParams & {
        feeRate?: FeeRate;
        utxoSelectionPreferences?: UtxoSelectionPreferences;
        selectedUtxos?: UTXO[];
    }): Promise<TxHash>;
    /**
     * Transfer the maximum amount of DASH (sweep).
     *
     * Calculates the maximum sendable amount after fees, signs, and broadcasts the transaction.
     * @param {Object} params The transfer parameters.
     * @param {string} params.recipient The recipient address.
     * @param {string} [params.memo] Optional memo for the transaction.
     * @param {FeeRate} [params.feeRate] Optional fee rate. Defaults to 'average' rate.
     * @param {number} [params.walletIndex] Optional wallet index. Defaults to 0.
     * @param {UtxoSelectionPreferences} [params.utxoSelectionPreferences] Optional UTXO selection preferences.
     * @returns {Promise<{ hash: TxHash; maxAmount: number; fee: number }>} The transaction hash, amount sent, and fee.
     */
    transferMax(params: {
        recipient: Address;
        memo?: string;
        feeRate?: FeeRate;
        walletIndex?: number;
        utxoSelectionPreferences?: UtxoSelectionPreferences;
        selectedUtxos?: UTXO[];
    }): Promise<{
        hash: TxHash;
        maxAmount: number;
        fee: number;
    }>;
}