type SpeechStatus = "started" | "stopped";
interface TextToSpeechOptions {
    /** Enable mic-based interruption detection while TTS is playing. Only activates if mic permission is already granted. */
    enableInterrupt?: boolean;
    /** Called with the captured speech audio (16kHz Float32Array) after the user interrupts and finishes speaking. */
    onInterrupted?: (audio: Float32Array) => void;
}
export declare function useTextToSpeech(text: string, options?: TextToSpeechOptions): {
    speechStatus: SpeechStatus;
    start: () => Promise<void>;
    stop: () => void;
};
export {};