import { AbortablePromise, Ai } from './ai.ts';
export declare class Audio {
    private ai;
    private downloads;
    private pyannote;
    private whisperModel;
    constructor(ai: Ai);
    private addPunctuation;
    private diarizeTranscript;
    private runAsr;
    private runDiarization;
    asr(path: string, options?: {
        model?: string;
        diarization?: boolean | 'llm';
    }): AbortablePromise<string | null>;
    downloadAsrModel(model?: string): Promise<string>;
}