/**
 * Generic record type used for JSON-like plain-object inspection.
 */
export type UnknownRecord<TValue = unknown> = Record<string, TValue>;
/**
 * Delegate plain-object detection to the shared runtime primitive owner.
 *
 * @param value Runtime value to inspect.
 * @returns `true` when the value is a non-null plain object with an
 * `Object.prototype` or `null` prototype.
 */
export declare function isPlainObject(value: unknown): value is UnknownRecord;
/**
 * Serialize JSON-like values with deterministic plain-object key ordering.
 *
 * Arrays preserve their declared order, while plain objects are normalized by
 * sorting keys recursively before calling `JSON.stringify`.
 */
export declare function stableJsonStringify(value: unknown): string;