/**
 * Data Synchronization Client for Recoder.xyz
 * Handles cross-platform data sync with conflict resolution
 */
import { EventEmitter } from 'events';
import { AuthClient } from './auth-client';
import { WebSocketClient } from './websocket-client';
export interface SyncState {
    dataType: string;
    lastSyncAt: string;
    syncVersion: number;
    syncStatus: 'synced' | 'pending' | 'conflicted' | 'failed';
    conflictData?: any;
    deviceSyncMap: Record<string, number>;
}
export interface SyncConfig {
    authClient: AuthClient;
    webSocketClient?: WebSocketClient;
    baseURL?: string;
    syncInterval?: number;
    enableRealTimeSync?: boolean;
}
export interface ProjectData {
    id: string;
    name: string;
    type: string;
    description?: string;
    status: string;
    config: any;
    updatedAt: string;
}
export interface SettingsData {
    name?: string;
    organization?: string;
    preferences?: any;
    aiProviders?: any;
}
export interface SyncResult<T = any> {
    success: boolean;
    data?: T;
    version?: number;
    syncStatus: 'updated' | 'synced' | 'conflicted' | 'up_to_date';
    conflicted: boolean;
    conflicts?: any[];
}
export type SyncDataType = 'projects' | 'settings' | 'history' | 'preferences';
export declare class SyncClient extends EventEmitter {
    private authClient;
    private webSocketClient?;
    private api;
    private syncInterval?;
    private config;
    private localVersions;
    private syncInProgress;
    constructor(config: SyncConfig);
    private setupAPIInterceptors;
    private setupWebSocketListeners;
    startAutoSync(): Promise<void>;
    stopAutoSync(): void;
    syncAll(): Promise<void>;
    sync<T = any>(dataType: SyncDataType): Promise<SyncResult<T>>;
    syncProjects(): Promise<SyncResult<ProjectData[]>>;
    syncSettings(): Promise<SyncResult<SettingsData>>;
    updateProjects(projects: ProjectData[]): Promise<SyncResult<ProjectData[]>>;
    updateSettings(settings: SettingsData): Promise<SyncResult<SettingsData>>;
    resolveConflict(dataType: SyncDataType, resolution: 'server_wins' | 'client_wins' | 'merge', resolvedData?: any): Promise<SyncResult>;
    forceSync(): Promise<any>;
    getSyncStatus(): Promise<SyncState[]>;
    private performSync;
    private handleSyncRequest;
    private handleSyncUpdate;
    private handleSyncError;
    private loadLocalVersions;
    private saveLocalVersions;
    get isSyncing(): boolean;
    get autoSyncEnabled(): boolean;
    getLocalVersion(dataType: SyncDataType): number;
    getSyncingDataTypes(): SyncDataType[];
}
export default SyncClient;
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