/**
 * Get a cached proxy for the given root and path.
 *
 * @param root - The root object
 * @param pathKey - The path key (from pathKeyOf)
 * @returns The cached proxy, or undefined if not cached
 */
export declare const getCached: (root: object, pathKey: string) => any | undefined;
/**
 * Store a proxy in the cache for the given root and path.
 *
 * @param root - The root object
 * @param pathKey - The path key (from pathKeyOf)
 * @param proxy - The proxy to cache
 */
export declare const setCached: (root: object, pathKey: string, proxy: any) => void;
/**
 * Invalidate cached proxies at and below the given base path.
 * Optionally also invalidates the parent path (for array shrinkage).
 *
 * @param root - The root object
 * @param basePath - The base path to invalidate
 * @param alsoParentArray - Whether to also invalidate the parent path
 */
export declare const invalidateAt: (root: object, basePath: string[], alsoParentArray?: boolean) => void;
/**
 * Clear all cached proxies for the given root.
 *
 * @param root - The root object
 */
export declare const clear: (root: object) => void;
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