/// <reference types="node" />
import { Script } from '@node-dlc/bitcoin';
export declare class ScriptFactory {
    /**
     * Constructs the P2MS commit script used in in the funding transaction
     * as defined in BOLT3. The pubkeys must be sorted in lexicographical
     * order.
     *
     * @param openPubKey funding_pubkey sent in open_channel
     * @param acceptPubKey funding_pubkey sent in accept_channel
     */
    static fundingScript(openPubKey: Buffer, acceptPubKey: Buffer): Script;
    /**
     * Constructs an revocable sequence maturing contract using the
     * provided keys and delay. This script is used in the `to_local`
     * output of the commmitment transaction as well as the secondary
     * HTLC-Success and HTLC-Timeout transactions.
     *
     * @param revocationPubKey the revocation pubkey that has the ability
     * to perform a penalty transaction should a revoked version of this
     * output be spend.
     * @param delayedPubKey the delayed pubkey spendable after the
     * sequence delay
     * @param toSelfDelay the sequence delay in blocks
     */
    static toLocalScript(revocationPubKey: Buffer, delayedPubKey: Buffer, toSelfDelay: number): Script;
    /**
     * Constructs the script for an offered HTLC output of a  commitment
     * transaction as defined in BOLT3. This enables on-chain resolution
     * of an HTLC to the local node via the secondary HTLC-Timeout
     * transaction. This secondary transaction is both sequence delayed
     * and timelocked and requires signatures by both parties to prevent
     * premature spending. The remote node can immediately resolve the
     * transaction wit knowledge of the preimage.
     *
     * Revocable with witness:
     * [revocationSig, revocationPubKey]
     *
     * Pay to local via the HTLC-Timeout transaction by using witness
     * [0, remoteHtlcSig, localHtlcSig, <>]
     *
     * Pay to remote counterparty without delay using witness
     * [remoteHtlcSig, preimage]
     *
     * @param paymentHash
     * @param revocationPubKey
     * @param localHtlcPubKey
     * @param remoteHtlcPubKey
     */
    static offeredHtlcScript(paymentHash: Buffer, revocationPubKey: Buffer, localHtlcPubKey: Buffer, remoteHtlcPubKey: Buffer): Script;
    /**
     * Constructs the script for a received HTLC output of a commitment
     * transaction as defined in BOLT3. This enables on-chain resolution
     * of an HTLC to the local node via the secondary HTLC-Success
     * transaction. This secondary transaction is sequence delayed and
     * thus local spends require both parties signatures. The remote
     * node can perform a timeout of this output after the timelock
     * expires.
     *
     * Revocable with witness:
     * [revocationSig, revocationPubKey]
     *
     * Pay to local via the HTLC-Success transaction by using witness
     * [0, remoteHtlcSig, localHtlcSig, preimage]
     *
     * Pay to remote counterparty after the CLTV expiry using witness
     * [remoteHtlcSig, <>]
     *
     * @param paymentHash
     * @param cltvExpiry
     * @param revocationPubKey
     * @param localHtlcPubKey
     * @param remoteHtlcPubKey
     */
    static receivedHtlcScript(paymentHash: Buffer, cltvExpiry: number, revocationPubKey: Buffer, localHtlcPubKey: Buffer, remoteHtlcPubKey: Buffer): Script;
}