/**
 * Traverse the object deeply, calling callback on all properties that are not object
 * Arrays and objects are both considered object
 * Removes circular references
 * Limits the traversal depth to prevent excessive recursion
 * Note: Mutates the obj passed in
 * @param obj The object to traverse and mutate
 * @param callback Function to call on each non-object property
 * @param maxDepth Maximum depth to traverse (default: 100)
 * @param currentDepth Current depth of traversal (used internally)
 * @param seen Set of already seen objects (used for circular reference detection)
 * @returns The mutated object
 */
export declare function traverseAndMutateObject(obj: Record<string | symbol, unknown>, callback: (key: string, value: unknown) => unknown, maxDepth?: number, currentDepth?: number, seen?: Set<unknown>): unknown;
/**
 * Remove from obj, all properties list redactedProperties.
 * Recursively remove from nested properties as well
 * @param redactedProperties
 * @param clonedObj
 */
export declare function redactProperties<T extends Record<string | number | symbol, any>>(redactedProperties: Array<string | number | symbol>, obj: T): T;
/**
 * Checks if the given value is a plain object.
 * A plain object is an object created by the Object constructor or one with a [[Prototype]] of null.
 *
 * @param value - The value to check
 * @returns True if the value is a plain object, false otherwise
 */
export declare function isPlainObject(value: unknown): value is Record<string | symbol, unknown>;