import type { MoonshineTranscriptEvent } from '../types/interfaces';
export declare class OfflineProgressTracker {
    private readonly progressByTranscriber;
    begin(transcriberId: string, sampleRate: number, sampleCount: number, enabled: boolean): void;
    finish(transcriberId: string, completed: boolean): MoonshineTranscriptEvent | null;
    observe(event: MoonshineTranscriptEvent): MoonshineTranscriptEvent | null;
}
//# sourceMappingURL=offlineProgressTracker.d.ts.map