import { Balance, Network, TxHash } from '@xchainjs/xchain-client';
import { Address } from '@xchainjs/xchain-util';
import { UTXO } from '@xchainjs/xchain-utxo';
import * as Litecoin from 'bitcoinjs-lib';
import { BroadcastTxParams } from './types/common';
import { ScanUTXOParam } from './types/sochain-api-types';
/**
 * Size of an empty transaction in bytes.
 */
export declare const TX_EMPTY_SIZE: number;
/**
 * Base size of a transaction input in bytes.
 */
export declare const TX_INPUT_BASE: number;
/**
 * Size of a transaction input with a pubkey hash in bytes.
 */
export declare const TX_INPUT_PUBKEYHASH = 107;
/**
 * Base size of a transaction output in bytes.
 */
export declare const TX_OUTPUT_BASE: number;
/**
 * Size of a transaction output with a pubkey hash in bytes.
 */
export declare const TX_OUTPUT_PUBKEYHASH = 25;
/**
 * Calculate the size of a transaction input in bytes.
 *
 * @param {UTXO} input The UTXO.
 * @returns {number} The size of the transaction input.
 */
export declare function inputBytes(input: UTXO): number;
/**
 * Calculate the average value of an array.
 *
 * @param {number[]} array The array of numbers.
 * @returns {number} The average value of the array.
 */
export declare function arrayAverage(array: number[]): number;
/**
 * Get the Litecoin network to be used with bitcoinjs.
 *
 * @param {Network} network The network identifier.
 * @returns {Litecoin.Network} The Litecoin network.
 */
export declare const ltcNetwork: (network: Network) => Litecoin.Network;
/**
 * Get the balance of an address.
 *
 * @param {AddressParams} params The parameters for fetching the balance.
 * @returns {Balance[]} The balance of the address.
 */
export declare const getBalance: (params: {
    apiKey: string;
    sochainUrl: string;
    network: Network;
    address: string;
}) => Promise<Balance[]>;
/**
 * Validate a Litecoin address.
 *
 * @param {Address} address The Litecoin address to validate.
 * @param {Network} network The network identifier.
 * @returns {boolean} `true` if the address is valid, `false` otherwise.
 */
export declare const validateAddress: (address: Address, network: Network) => boolean;
/**
 * Scan UTXOs from the Sochain API.
 *
 * @param {ScanUTXOParam} params The parameters for scanning UTXOs.
 * @returns {Promise<UTXO[]>} The UTXOs of the address.
 */
export declare const scanUTXOs: ({ apiKey, sochainUrl, network, address }: ScanUTXOParam) => Promise<UTXO[]>;
/**
 * Broadcast a transaction.
 *
 * @param {BroadcastTxParams} params The parameters for broadcasting the transaction.
 * @returns {Promise<TxHash>} The hash of the broadcasted transaction.
 */
export declare const broadcastTx: (params: BroadcastTxParams) => Promise<TxHash>;
/**
 * Get the address prefix based on the network.
 *
 * @param {Network} network The network identifier.
 * @returns {string} The address prefix based on the network.
 **/
export declare const getPrefix: (network: Network) => string;