import { ListenLiveClient, LiveSchema } from '@deepgram/sdk';
export declare class DeepgramSpeechRecognition {
    live: ListenLiveClient | undefined;
    mediaRecorder: MediaRecorder | undefined;
    start(apiKey: string, onSpeechRecognized: (transcript: string) => void, deepgramOptions?: LiveSchema): void;
    stop(): void;
}