import type { ChangeResult, SendUtxosConfig } from "./types";
/**
 * Sends utxos to the given destination
 * @param {SendUtxosConfig} config - Configuration object for sending utxos
 * @param {Utxo[]} config.utxos - Utxos to spend (with base64 encoded scripts)
 * @param {PrivateKey} config.paymentPk - Private key to sign utxos
 * @param {Payment[]} config.payments - Array of payments with addresses and amounts
 * @param {number} [config.satsPerKb] - (Optional) Satoshis per kilobyte for fee calculation. Default is DEFAULT_SAT_PER_KB
 * @param {string} [config.changeAddress] - (Optional) Address to send change to. If not provided, defaults to paymentPk address
 * @param {string} [config.metaData] - (Optional) Metadata to include in OP_RETURN of the payment output
 * @returns {Promise<ChangeResult>} - Returns a ChangeResult: payChange, tx, and spentOutputs
 */
export declare const sendUtxos: (config: SendUtxosConfig) => Promise<ChangeResult>;