import { Psbt, bitgo } from '@bitgo/utxo-lib';
export type AddressDetails = {
    redeemScript?: Buffer;
    witnessScript?: Buffer;
    scriptPubKey: Buffer;
};
export declare const MAX_NUM_BIP322_INPUTS = 200;
/**
 * Create the base PSBT for the to_sign transaction for BIP322 signing.
 * There will be ever 1 output.
 */
export declare function createBaseToSignPsbt(rootWalletKeys?: bitgo.RootWalletKeys, network?: import("@bitgo/utxo-lib").Network): bitgo.UtxoPsbt;
/**
 * Add a BIP322 input to the PSBT.
 * Source implementation:
 * https://github.com/bitcoin/bips/blob/master/bip-0322.mediawiki#full
 *
 * @param {string} message - The message that is hashed into the `to_spend` transaction.
 * @param {AddressDetails} addressDetails - The details of the address, including redeemScript and/or witnessScript.
 * @param {string} [tag=BIP322_TAG] - The tag to use for hashing, defaults to BIP322_TAG.
 * @returns {Psbt} - The hex representation of the constructed PSBT.
 */
export declare function addBip322Input(psbt: Psbt, message: string, addressDetails: AddressDetails, tag?: string): void;
export declare function addBip322InputWithChainAndIndex(psbt: bitgo.UtxoPsbt, message: string, rootWalletKeys: bitgo.RootWalletKeys, scriptId: bitgo.ScriptId): void;
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