import type { ARIAVersion, ComputedRole, MLMLSpec } from '../../types/index.js'; export declare function hasRequiredOwnedElement(el: Element, specs: MLMLSpec, version: ARIAVersion): boolean; export declare function isRequiredOwnedElement(el: Element, role: ComputedRole['role'], query: string, specs: MLMLSpec, version: ARIAVersion): boolean;