import type { IOAction } from "./types/index.js";
/**
 * This `IOAction` performs nullish-value `item` validation checks:
 *
 * @throws {ItemInputError} If an attr is `required`, and the value is missing/`undefined`.
 * @throws {ItemInputError} If an attr is _**NOT**_ `nullable`, and the value is `null`.
 */
export declare const checkRequired: IOAction;
//# sourceMappingURL=checkRequired.d.ts.map