import { protos } from '@google-cloud/speech';
export interface STTOptions {
    languageCode?: string;
    sampleRateHertz?: number;
    encoding?: protos.google.cloud.speech.v1.RecognitionConfig.AudioEncoding;
}
export declare class STTService {
    private client;
    constructor();
    transcribeFromFile(filePath: string, options?: STTOptions): Promise<string>;
}
//# sourceMappingURL=STTService.d.ts.map