import { WebSpeechPonyfill } from 'botframework-webchat-api';
import type { DirectLineJSBotConnection } from 'botframework-webchat-core';
import { AudioConfig } from 'microsoft-cognitiveservices-speech-sdk';
import CognitiveServicesAudioOutputFormat from './types/CognitiveServicesAudioOutputFormat';
import CognitiveServicesCredentials from './types/CognitiveServicesCredentials';
import CognitiveServicesTextNormalization from './types/CognitiveServicesTextNormalization';
export default function createDirectLineSpeechAdapters({ audioConfig, audioContext, audioInputDeviceId, enableInternalHTTPSupport, enableTelemetry, fetchCredentials, speechRecognitionEndpointId, speechRecognitionLanguage, speechSynthesisDeploymentId, speechSynthesisOutputFormat, textNormalization, userID, username }: {
    audioConfig?: AudioConfig;
    audioContext?: AudioContext;
    audioInputDeviceId?: string;
    enableInternalHTTPSupport?: true;
    enableTelemetry?: true;
    fetchCredentials: CognitiveServicesCredentials;
    speechRecognitionEndpointId?: string;
    speechRecognitionLanguage?: string;
    speechSynthesisDeploymentId?: string;
    speechSynthesisOutputFormat?: CognitiveServicesAudioOutputFormat;
    textNormalization?: CognitiveServicesTextNormalization;
    userID?: string;
    username?: string;
}): Promise<{
    directLine: DirectLineJSBotConnection;
    webSpeechPonyfill: WebSpeechPonyfill;
}>;
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