import { Reader, Writer, ReaderUint8Array, WriterUint8Array } from '../primitives/utils.js';
import Transaction from './Transaction.js';
/**
 * A single bitcoin transaction associated with a `Beef` validity proof set.
 *
 * Simple case is transaction data included directly, either as raw bytes or fully parsed data, or both.
 *
 * Supports 'known' transactions which are represented by just their txid.
 * It is assumed that intended consumer of this beef already has validity proof for such a transaction,
 * which they can merge if necessary to create a valid beef.
 */
export default class BeefTx {
    _bumpIndex?: number;
    _tx?: Transaction;
    _rawTx?: Uint8Array;
    _txid?: string;
    inputTxids: string[];
    /**
     * true if `hasProof` or all inputs chain to `hasProof`.
     *
     * Typically set by sorting transactions by proven dependency chains.
     */
    isValid?: boolean;
    get bumpIndex(): number | undefined;
    set bumpIndex(v: number | undefined);
    get hasProof(): boolean;
    get isTxidOnly(): boolean;
    get txid(): string;
    get tx(): Transaction | undefined;
    /**
     * Raw transaction bytes, if available as number[]
     */
    get rawTx(): number[] | undefined;
    /**
     * Raw transaction bytes, if available as Uint8Array
     */
    get rawTxUint8Array(): Uint8Array | undefined;
    /**
     * @param tx If string, must be a valid txid. If `number[]` must be a valid serialized transaction.
     * @param bumpIndex If transaction already has a proof in the beef to which it will be added.
     */
    constructor(tx: Transaction | Uint8Array | number[] | string, bumpIndex?: number);
    static fromTx(tx: Transaction, bumpIndex?: number): BeefTx;
    static fromRawTx(rawTx: Uint8Array | number[], bumpIndex?: number): BeefTx;
    static fromTxid(txid: string, bumpIndex?: number): BeefTx;
    private updateInputTxids;
    toWriter(writer: Writer | WriterUint8Array, version: number): void;
    static fromReader(br: Reader | ReaderUint8Array, version: number): BeefTx;
}
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