import { PrivateKey, Transaction } from '@bsv/sdk';
import { Utxo } from 'js-1sat-ord';
export declare const getManifestLatestVersion: (manifest: any) => Promise<string | null>;
/**
 * Helper function to add a UTXO as a transaction input
 */
export declare const addUtxoInput: (tx: Transaction, utxo: Utxo, paymentKey: PrivateKey) => Transaction;
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