import type { Unisat } from './Unisat.js';
import type { Web3Provider } from '../Web3Provider.js';
/**
 * OPWallet interface extending Unisat with ML-DSA (FIPS 204) support
 *
 * SECURITY NOTE: All methods only expose public keys and signatures.
 * Private keys are NEVER exposed through this interface.
 */
export interface OPWallet extends Unisat {
    web3: Web3Provider;
}
/**
 * Type guard to check if a wallet supports OPWallet features
 */
export declare function isOPWallet(wallet: unknown): wallet is OPWallet;
//# sourceMappingURL=OPWallet.d.ts.map