import { Psbt } from 'bitcoinjs-lib';
/**
 * This method will return the signature hash type for the current input.
 * If there is a sighashType, it will return that
 * If there is a witnessUtxo AND it is a taproot address, then it will return SIGHASH_DEFAULT
 * Otherwise, it will return SIGHASH_ALL
 */
export declare const getSigHashType: (input: Psbt['data']['inputs'][0]) => number;