/**
 * These are some helpers for testing satisfiability of descriptors in PSBTs.
 *
 * They are mostly a debugging aid - if an input cannot be satisified, the `finalizePsbt()` method will fail, but
 * the error message is pretty vague.
 *
 * The methods here have the goal of catching certain cases earlier and with a better error message.
 *
 * The goal is not an exhaustive check, but to catch common mistakes.
 */
import { Descriptor } from '@bitgo/wasm-utxo';
import * as utxolib from '@bitgo/utxo-lib';
export declare const FINAL_SEQUENCE = 4294967295;
/**
 * Get the required locktime for a descriptor.
 * @param descriptor
 */
export declare function getRequiredLocktime(descriptor: Descriptor | unknown): number | undefined;
export declare function assertSatisfiable(psbt: utxolib.Psbt, inputIndex: number, descriptor: Descriptor): void;
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