/**
 * ARIA role utilities.
 * Based on WAI-ARIA role mappings and HTML-AAM spec.
 * Reference: https://www.w3.org/TR/html-aam/
 */
/**
 * Handle presentation/none conflict resolution per ARIA spec.
 * https://www.w3.org/TR/wai-aria-1.2/#conflict_resolution_presentation_none
 * @param element The element to check
 * @param implicitRole The implicit role to use for checking attribute prohibitions
 */
export declare function hasPresentationConflict(element: Element, implicitRole?: string | null): boolean;
/**
 * Get the ARIA role of an element.
 * Follows the ARIA role calculation algorithm:
 * 1. Check explicit role attribute (with presentation conflict resolution)
 * 2. Check inherited presentation role
 * 3. Return implicit role
 */
export declare function getAriaRole(element: Element): string | null;
/**
 * Get the accessible name of an element.
 * Follows the accessible name computation algorithm (simplified).
 */
export declare function getAccessibleName(element: Element): string;
/**
 * Check if an element is hidden from accessibility tree.
 */
export declare function isAriaHidden(element: Element): boolean;
/**
 * Get the ARIA level of a heading element.
 */
export declare function getHeadingLevel(element: Element): number | null;
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