import { type AnnouncePoliteness } from './announcer.js';
export { ANNOUNCE_DEBOUNCE_MS, type AnnouncePoliteness } from './announcer.js';
/**
 * Announces to screen readers via a process-wide `aria-live` region, debounced to the last message of a burst; a repeat is re-announced, empty/whitespace is skipped, and SSR is a no-op.
 *
 * @example
 * ```ts
 * announce(`${results.length} results available`);
 * announce('Upload failed', 'assertive');
 * ```
 */
export declare function announce(message: string, politeness?: AnnouncePoliteness): void;
/** Clears live region(s); pass politeness to clear one only. */
export declare function clearAnnouncements(politeness?: AnnouncePoliteness): void;
/** Stable `announce` and `clear` for dependency arrays. */
export interface LiveAnnouncerApi {
    announce: (message: string, politeness?: AnnouncePoliteness) => void;
    clear: (politeness?: AnnouncePoliteness) => void;
}
/**
 * Hook form; returns stable pair for dependency arrays.
 *
 * @example
 * ```tsx
 * const { announce } = useLiveAnnouncer();
 * React.useEffect(() => announce(`${count} results available`), [count, announce]);
 * ```
 */
export declare function useLiveAnnouncer(): LiveAnnouncerApi;
/** Props for LiveAnnouncer. */
export interface LiveAnnouncerProps {
    /** Announced when changed; empty string announces nothing. */
    message: string;
    /**
     * Which live region to use.
     * @default 'polite'
     */
    politeness?: AnnouncePoliteness | undefined;
}
/**
 * Declarative announcer; announces message on change.
 *
 * @example
 * ```tsx
 * <LiveAnnouncer message={`${results.length} results available`} />
 * ```
 */
export declare function LiveAnnouncer({ message, politeness }: LiveAnnouncerProps): null;
export declare namespace LiveAnnouncer {
    var displayName: string;
}