/**
 * Sync Engine - Bi-directional Synchronization
 *
 * Manages synchronization between local F5 issues and remote PM systems.
 * Supports conflict detection and resolution strategies.
 */
import { F5Issue, PMAdapter, SyncState, SyncConflict, SyncResult, SyncConfig, SyncError, SyncDetail, ConflictResolutionStrategy } from '../../types/integrations.js';
export interface SyncStorage {
    states: Map<string, SyncState>;
    conflicts: Map<string, SyncConflict>;
    lastSyncAt?: Date;
}
export declare class SyncEngine {
    private adapter;
    private config;
    private storage;
    private storageFile;
    constructor(adapter: PMAdapter, config: SyncConfig, storagePath?: string);
    initialize(): Promise<void>;
    shutdown(): Promise<void>;
    /**
     * Perform full synchronization based on configuration
     */
    sync(localIssues: F5Issue[]): Promise<SyncResult>;
    /**
     * Push local issues to remote
     */
    pushToRemote(localIssues: F5Issue[]): Promise<{
        created: number;
        updated: number;
        errors: SyncError[];
        details: SyncDetail[];
    }>;
    /**
     * Pull issues from remote
     */
    pullFromRemote(): Promise<{
        created: number;
        updated: number;
        issues: F5Issue[];
        errors: SyncError[];
        details: SyncDetail[];
    }>;
    /**
     * Bidirectional sync with conflict detection
     */
    bidirectionalSync(localIssues: F5Issue[]): Promise<{
        created: number;
        updated: number;
        deleted: number;
        conflicts: SyncConflict[];
        errors: SyncError[];
        details: SyncDetail[];
    }>;
    resolveConflict(conflict: SyncConflict): Promise<F5Issue | null>;
    resolveConflictManually(conflictId: string, strategy: ConflictResolutionStrategy, mergedValues?: Record<string, unknown>): Promise<F5Issue | null>;
    getConflicts(): SyncConflict[];
    private createConflict;
    private mergeIssues;
    private updateSyncState;
    private createSyncState;
    private updateSyncStateFromRemote;
    private findStateByRemoteId;
    private getChangedFields;
    private loadStorage;
    private saveStorage;
    getStatus(): {
        connected: boolean;
        lastSyncAt?: Date;
        totalTracked: number;
        pendingConflicts: number;
        syncDirection: string;
    };
}