export interface TranscribeOptions {
    modelName?: string;
    language?: string;
    signal?: AbortSignal;
}
/**
 * Find a usable Python command.
 */
export declare function resolvePython(): string | null;
/**
 * Transcribe a WAV file using Python openai-whisper.
 *
 * Reads the WAV via Python's built-in `wave` module (no ffmpeg needed),
 * resamples to 16 kHz mono, and passes the numpy array directly to whisper.
 */
export declare function transcribe(audioPath: string, options?: TranscribeOptions): Promise<string>;