/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * Recursively merges record values into the target state.
 *
 * @remarks
 * - Plain objects are recursively merged.
 * - Arrays are copied and replaced.
 */
export declare function mergeRecordValues(target: Record<PropertyKey, unknown>, values: Record<PropertyKey, unknown>): void;
/**
 * Clones record values while preserving non-plain objects by reference.
 *
 * @remarks
 * - Plain objects and arrays are cloned.
 * - Non-plain objects are kept by reference.
 */
export declare function cloneRecordValue<T>(value: T): T;