import { Script } from './script';
import { CTxId } from './ctxId';
/** Represents a transaction input in a constructed confidential transaction. Also known as `CTxIn` on the C++ side.
 *
 * For code examples, see the `ctx.ts` class documentation.
 */
export declare class CTxIn {
    private obj;
    constructor(obj: any);
    /** Returns the transaction ID of the previous output being spent.
     * @returns The transaction ID of the previous output.
     */
    getPrevOutHash(): CTxId;
    /** Returns the index of the previous output being spent.
     * @returns The index of the previous output.
     */
    getPrevOutN(): number;
    /** Returns the `scriptSig` of the input.
     * @returns The `scriptSig`.
     */
    getScriptSig(): Script;
    /** Returns the sequence number of the input.
     * @returns The sequence number.
     */
    getSequence(): number;
    /** Returns the `scriptWitness` of the input.
     * @returns The `scriptWitness`.
     */
    getScriptWitness(): Script;
}