export interface SpokenPhraseOverlayProps {
    /** The words to display. An empty string hides the overlay. */
    phrase: string;
    /**
     * Bump this whenever `phrase` is refreshed to restart the hide timer, including
     * when the same words are repeated. `useLiveTranscription` supplies it.
     */
    phraseId?: number;
    /** How long the phrase stays up after the last update. Default 2000ms. */
    durationMs?: number;
    /** Set false to suppress the overlay entirely (e.g. once dictation stops). */
    visible?: boolean;
    /** Stacking order. Default 2147483000, above typical app chrome and modals. */
    zIndex?: number;
    className?: string;
}
export declare function SpokenPhraseOverlay({ phrase, phraseId, durationMs, visible, zIndex, className, }: SpokenPhraseOverlayProps): import('react').ReactPortal;
export default SpokenPhraseOverlay;