export interface SpeechInputOptions {
    /** The in-progress phrase, replacing whatever was reported before it. */
    onPartial?: (text: string) => void;
    /** BCP-47 language tag for the browser recognizer. */
    language?: string;
}
export interface SpeechInputReturn {
    isListening: boolean;
    toggleSpeech: () => Promise<void>;
    isSpeechSupported: boolean;
    /** The phrase currently being spoken; empty between phrases. */
    partial: string;
    /** The most recent thing heard, partial or settled. */
    lastPhrase: string;
    /** Increments on every `lastPhrase` update, repeats included. */
    phraseId: number;
}
export declare function useSpeechInput(
/** Called once per settled phrase — append it, do not replace the input. */
onTranscript: (transcript: string) => void, onEnd: () => void, options?: SpeechInputOptions): SpeechInputReturn;