/// <reference types="node" />
/// <reference types="node" />
import { KeyValue, PsbtInput } from 'bip174';
export declare const OPCAT_KEY: number;
export declare const OPCAT_KEY_BUF: Buffer;
export interface OpcatUtxo {
    script: Uint8Array;
    data: Uint8Array;
    value: bigint;
}
export declare function decode(keyVal: KeyValue): OpcatUtxo;
export declare function encode(data: OpcatUtxo): KeyValue;
export declare function parseInputOutputFromPsbt(input: PsbtInput): OpcatUtxo;
//# sourceMappingURL=utxoConverter.d.ts.map