declare const nestedProperty: { get( object: any, property: string ): any; has( object: any, property: string, options?: { own: boolean } ): boolean; set( object: any, property: string, value: any ): any; isInNestedProperty( object: any, property: string, objectInPath: any, options?: { validPath: boolean } ): boolean; ObjectPrototypeMutationError: ErrorConstructor } export = nestedProperty;