import { Scalar } from '../scalar';
/** Represents a tx key. A tx key is a Scalar and introduces no new functionality; it serves purely as a semantic alias. Both SpendingKey and ViewKey are exclusively derived from a TxKey.
 *
 * Examples:
 * ```ts
 * const { Scalar, ChildKey } = require('navio-blsct')
 * const s = Scalar.random()
 * const ck = new ChildKey(s)
 * const tk = ck.toTxKey()
 * tk.toSpendingKey()
 * tk.toViewKey()
 * ```
 */
export declare class TxKey extends Scalar {
    constructor(obj?: any);
    toSpendingKey(): Scalar;
    toViewKey(): Scalar;
}