/**
 * Complete Offline Payment Flow Example
 *
 * Demonstrates the full TOSS lifecycle per Section 12 of the Technical Paper:
 * 1. Sender constructs and signs payment intent
 * 2. Intent is exchanged offline via BLE/NFC/QR
 * 3. Both devices store pending intent
 * 4. When connectivity is restored, devices reconcile
 * 5. Intent is submitted onchain with deterministic outcome
 */
import { Connection, Keypair } from '@solana/web3.js';
import { type SolanaIntent } from '../intent';
import type { TossUser } from '../types/tossUser';
import { type PeerDevice } from '../discovery';
/**
 * Example: Sender initiates offline payment using TOSS users
 *
 * User-centric approach: sender and recipient are TossUser objects
 * Intent creation validates user features and transaction limits
 */
export declare function exampleInitiateUserPayment(senderUser: TossUser, senderKeypair: Keypair, recipientUser: TossUser, amountLamports: number, connection: Connection): Promise<SolanaIntent>;
/**
 * Example: Sender initiates offline payment using addresses (legacy)
 *
 * This simulates a sender who wants to send lamports to a recipient
 * while offline. The intent is created, signed, and stored locally.
 */
export declare function exampleInitiateOfflinePayment(senderKeypair: Keypair, recipientAddress: string, amountLamports: number, connection: Connection): Promise<SolanaIntent>;
/**
 * Example: Intent exchange via proximity (BLE/NFC)
 *
 * One device has an intent it wants to share with a nearby peer.
 * This demonstrates the intent exchange protocol.
 */
export declare function exampleExchangeIntentWithPeer(intent: SolanaIntent, localDeviceId: string, peerDeviceId: string, peerDevice: PeerDevice): Promise<void>;
/**
 * Example: Multiple devices create conflicting intents
 *
 * Demonstrates TOSS's deterministic conflict resolution when
 * multiple offline devices create intents for the same action.
 */
export declare function exampleMultiDeviceConflict(connection: Connection): Promise<void>;
/**
 * Example: Full offline-to-settlement flow
 *
 * Shows the complete journey of an intent from creation to onchain settlement.
 */
export declare function exampleCompleteOfflineFlow(senderKeypair: Keypair, recipientAddress: string, amountLamports: number, connection: Connection): Promise<void>;
/**
 * Example: Verify intent before exchange
 *
 * Good practice: receivers should verify intent signatures
 * before accepting and storing them.
 */
export declare function exampleVerifyIntentBeforeAcceptance(intent: SolanaIntent, connection: Connection): Promise<boolean>;
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