import { PLVPlaybackMediaPlayProgress } from "../entity/PLVPlaybackMediaPlayProgress";
import { PLVPlaybackVideoData } from "../../vo/PLVPlaybackVideoData";
export declare class PLVPlaybackMediaPlayProgressDAO {
    private static readonly PLAY_PROGRESS_PREFIX;
    static readonly instance: PLVPlaybackMediaPlayProgressDAO;
    private constructor();
    insertOrUpdate(playProgress: PLVPlaybackMediaPlayProgress): Promise<void>;
    delete(playProgress: PLVPlaybackMediaPlayProgress): Promise<void>;
    getProgress(playbackVideoData: PLVPlaybackVideoData): Promise<PLVPlaybackMediaPlayProgress | undefined>;
}