/**
 * Reconciliation and Settlement Module for TOSS
 *
 * Implements Section 9-10 of the TOSS Technical Paper:
 * - Synchronisation and reconciliation with onchain state
 * - Deterministic failure handling
 * - Conflict resolution
 */
import { Connection, PublicKey, Transaction } from '@solana/web3.js';
import type { SolanaIntent } from './intent';
/**
 * Result of intent settlement attempt
 */
export interface SettlementResult {
    intentId: string;
    status: 'success' | 'failed' | 'rejected';
    signature?: string;
    error?: string;
    timestamp: number;
}
/**
 * State of a device's reconciliation with onchain
 */
export interface ReconciliationState {
    lastSyncTime: number;
    lastSyncSlot: number;
    processedIntents: string[];
    failedIntents: string[];
    conflictingIntents: string[];
}
/**
 * Validates an intent can be settled with current onchain state
 */
export declare function validateIntentOnchain(intent: SolanaIntent, connection: Connection): Promise<{
    valid: boolean;
    error?: string;
}>;
/**
 * Builds a Solana transaction from an intent
 */
export declare function buildTransactionFromIntent(intent: SolanaIntent, connection: Connection, feePayer?: PublicKey): Promise<Transaction>;
/**
 * Submits a transaction to the network with confirmation
 */
export declare function submitTransactionToChain(transaction: Transaction, connection: Connection, maxRetries?: number): Promise<string>;
/**
 * GAP #7 FIX: Submit transaction to Arcium MXE program for confidential execution
 * Per TOSS Paper Section 7: "Arcium operates strictly before onchain execution"
 */
export declare function submitTransactionToArciumMXE(intent: SolanaIntent, connection: Connection, mxeProgramId: PublicKey, provider: any, // AnchorProvider
maxRetries?: number): Promise<string>;
/**
 * Attempts to settle a single intent and returns the result
 */
export declare function settleIntent(intent: SolanaIntent, connection: Connection, feePayer?: PublicKey): Promise<SettlementResult>;
/**
 * Core reconciliation: process all pending intents for settlement
 */
export declare function reconcilePendingIntents(connection: Connection, feePayer?: PublicKey): Promise<SettlementResult[]>;
/**
 * Detects conflicts between local intents and onchain state
 */
export declare function detectConflicts(connection: Connection): Promise<{
    intentId: string;
    conflict: string;
}[]>;
/**
 * Gets reconciliation state summary
 */
export declare function getReconciliationState(connection: Connection): Promise<ReconciliationState>;
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