import { SpeechRecognizer } from 'microsoft-cognitiveservices-speech-sdk';
export declare class AzureSpeechRecognition {
    recognizer: SpeechRecognizer | undefined;
    isRunning(): boolean;
    start(subscriptionKey: string, region: string, onSpeechRecognized: (transcript: string, isFinal: boolean) => void, onSpeechRecognitionEnded: () => void): Promise<void>;
    stop(): Promise<void>;
}