import { IPlaybackEngine } from '../../playback-engine/types';
import { IPreviewAPI, IPreviewService, IFramesData, INormalizedFramesQuality } from './types';
declare class PreviewService implements IPreviewService {
    static moduleName: string;
    static dependencies: string[];
    private _engine;
    private _framesMap;
    constructor({ engine }: {
        engine: IPlaybackEngine;
    });
    setFramesMap(map: IFramesData): void;
    getAt(second: number): INormalizedFramesQuality[];
    destroy(): void;
}
export { IPreviewAPI };
export default PreviewService;