import { type Network } from 'bitcoinjs-lib';
import type { ParsedTransaction } from '../../types';
/**
 * Utility class for parsing PSBTs and finalized Bitcoin transactions
 */
export declare class PsbtParser {
    /**
     * Parse a PSBT or finalized transaction and extract transaction information
     * Auto-detects format (hex/base64) and type (PSBT/finalized transaction)
     * @param psbtInput - The PSBT or finalized transaction in Base64 or hex format
     * @param network - Network used to encode the extracted addresses. Scripts are
     * network-agnostic, so passing the wrong one silently renders a valid address
     * under the wrong prefix (a testnet output shown as `bc1…`).
     * @returns Parsed transaction data with inputs and outputs
     * @throws Error if parsing fails
     */
    static parsePsbt(psbtInput: string, network?: Network): ParsedTransaction;
    /**
     * Parse a PSBT or finalized transaction from hex format
     * @param psbtHex - The PSBT or finalized transaction in hex format
     * @returns Parsed transaction data with inputs and outputs
     * @throws Error if parsing fails
     */
    static parseHexPsbt(psbtHex: string, network?: Network): ParsedTransaction;
    /**
     * Parse a PSBT or finalized transaction from base64 format
     * @param psbtBase64 - The PSBT or finalized transaction in base64 format
     * @returns Parsed transaction data with inputs and outputs
     * @throws Error if parsing fails
     */
    static parseBase64Psbt(psbtBase64: string, network?: Network): ParsedTransaction;
    /**
     * Extract transaction data from a PSBT
     * Shared logic used by both parseHexPsbt and parseBase64Psbt
     * @param psbt - The parsed PSBT object
     * @returns Parsed transaction data with inputs and outputs
     */
    private static extractPsbtData;
    /**
     * Extract outputs from transaction outputs
     * Shared logic used by both PSBT and finalized transaction parsing
     * @param txOutputs - Array of transaction outputs (from PSBT or Transaction)
     * @param outputs - Array to populate with parsed output data
     */
    private static extractOutputs;
    /**
     * Parse a finalized Bitcoin transaction from hex format
     * @param txHex - The transaction in hex format
     * @returns Parsed transaction data with inputs and outputs
     * @throws Error if parsing fails
     */
    private static parseFinalizedTransactionHex;
    /**
     * Parse a finalized Bitcoin transaction from base64 format
     * @param txBase64 - The transaction in base64 format
     * @returns Parsed transaction data with inputs and outputs
     * @throws Error if parsing fails
     */
    private static parseFinalizedTransactionBase64;
    /**
     * Extract transaction data from a finalized Transaction
     * Shared logic used by both parseFinalizedTransactionHex and parseFinalizedTransactionBase64
     * @param tx - The parsed Transaction object
     * @returns Parsed transaction data with inputs and outputs
     */
    private static extractTransactionData;
}