/**
 * ARIA helper utilities for @bquery/ui components.
 */
/** Sets or removes an aria attribute based on a boolean condition. */
export declare function ariaBoolean(el: Element, attribute: string, value: boolean): void;
/** Links an element as described-by another element's id. */
export declare function linkDescribedBy(el: Element, ...ids: string[]): void;
/** Remove ids from aria-describedby. */
export declare function unlinkDescribedBy(el: Element, ...ids: string[]): void;
/** Sets aria-labelledby. */
export declare function setLabelledBy(el: Element, ...ids: string[]): void;
/** Announce a message via an ARIA live region. */
export declare function announce(message: string, politeness?: 'polite' | 'assertive'): void;
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