import { DatabaseController } from "./database.controller";
import { SyncChangesController } from "./sync-changes.controller";
import { BulkController } from "./bulk.controller";
import { CacheAdapter } from "../adapters/cache.adapter";
export declare class SyncsController {
    private readonly treeName;
    private readonly projectId;
    private readonly cacheAdapter;
    private readonly databaseController;
    private readonly bulkController;
    private static instance;
    private static fields;
    private constructor();
    static getInstance(appName: string, treeName: string, projectId: string, bulkController: BulkController, cacheAdapter: CacheAdapter, databaseController: DatabaseController, synced?: (syncs: SyncsController) => void): SyncsController;
    changes(): SyncChangesController;
    close(): void;
    download(): Promise<any[]>;
    upload(): Promise<any[]>;
}