import { SpeechConfig } from 'microsoft-cognitiveservices-speech-sdk';
import { AzureOptions } from '../../types/options';
export declare class AzureSpeechConfig {
    static validateOptions(onError: (details: string) => void, options?: AzureOptions): boolean;
    private static getNewSpeechConfig;
    private static process;
    static get(sdkConfigType: typeof SpeechConfig, options: AzureOptions): Promise<SpeechConfig | null | undefined>;
}