import { BitcoinRpcClient } from "./rpc";
import { FinalizedPSBT } from "../types/bitcoin";
import { CaravanWalletConfig } from "../types/caravan";
/**
 * Service for handling PSBTs (Partially Signed Bitcoin Transactions)
 */
export declare class TransactionService {
    private readonly rpc;
    private readonly network;
    constructor(rpc: BitcoinRpcClient, isRegtest?: boolean);
    /**
     * Create a new PSBT from a wallet
     */
    createPSBT(wallet: string, outputs: Record<string, number>[], options?: {
        rbf?: boolean;
        feeRate?: number;
        includeWatching?: boolean;
    }): Promise<string>;
    /**
     * Decode a PSBT to get detailed information
     */
    decodePSBT(psbtBase64: string): Promise<any>;
    /**
     * Process a PSBT with a wallet (sign inputs that the wallet can sign)
     */
    processPSBT(wallet: string, psbtBase64: string): Promise<string>;
    /**
     * Finalize a PSBT that has all required signatures
     */
    finalizePSBT(psbtBase64: string): Promise<FinalizedPSBT>;
    /**
     * Broadcast a finalized transaction to the network
     */
    broadcastTransaction(txHex: string): Promise<string>;
    /**
     * Sign a PSBT with a private key in WIF format
     */
    signPSBTWithPrivateKey(psbtBase64: string, privateKeyWIF: string): Promise<string>;
    /**
     * Extract signatures from a PSBT for Caravan
     */
    extractSignaturesForCaravan(psbtBase64: string, privateKeyWIF: string): Promise<any>;
    /**
     * Try to detect which Caravan wallet a PSBT is for
     */
    detectCaravanWalletForPSBT(psbtBase64: string, caravanWallets: CaravanWalletConfig[]): Promise<CaravanWalletConfig | null>;
}