import { Dexie } from 'dexie';
import { YDocCache } from './types/YDocCache';
export declare function getDocCache(db: Dexie): YDocCache;
export declare const destroyedDocs: WeakSet<object>;
export declare function throwIfDestroyed(doc: any): void;
export declare function getYDocCacheKey(table: string, primaryKey: any, ydocProp: string): string;