import { Psbt } from 'bitcoinjs-lib';
import { BitcoinSignPsbtRequestSignature } from '../../../types';
/**
 * This method will validate the psbt against the signature data provided in the request
 * It checks 3 things:
 * - That the signing index exists in the input
 * - That the address provided in the request matches the address in the input,
 *   unless the disableAddressValidation flag is set
 * - That the sigHashType of the input is a member of the allowedSigHashTypes array
 */
export declare const validatePsbt: (psbt: Psbt, allowedSigHashTypes: number[], signatureData?: BitcoinSignPsbtRequestSignature[]) => void;