import { ParentDirectoryDTO } from '../../../common/entities/DirectoryDTO';
import { Connection } from 'typeorm';
import { MediaDTO } from '../../../common/entities/MediaDTO';
export declare class IndexingManager {
    SavingReady: Promise<void>;
    private SavingReadyPR;
    private savingQueue;
    private isSaving;
    get IsSavingInProgress(): boolean;
    private static processServerSidePG2Conf;
    /**
     * Indexes a dir, but returns early with the scanned version,
     * does not wait for the DB to be saved
     */
    indexDirectory(relativeDirectoryName: string, waitForSave?: boolean): Promise<ParentDirectoryDTO>;
    resetDB(): Promise<void>;
    saveToDB(scannedDirectory: ParentDirectoryDTO): Promise<void>;
    /**
     * Queues up a directory to save to the DB.
     * Returns a promise that resolves when the directory is saved.
     */
    protected queueForSave(scannedDirectory: ParentDirectoryDTO): Promise<void>;
    protected runSavingLoop(): Promise<void>;
    protected saveParentDir(connection: Connection, scannedDirectory: ParentDirectoryDTO): Promise<number>;
    protected saveChildDirs(connection: Connection, currentDirId: number, scannedDirectory: ParentDirectoryDTO): Promise<void>;
    protected saveMetaFiles(connection: Connection, currentDirID: number, scannedDirectory: ParentDirectoryDTO): Promise<void>;
    protected saveMedia(connection: Connection, parentDirId: number, media: MediaDTO[]): Promise<void>;
    protected savePersonsToMedia(connection: Connection, parentDirId: number, scannedFaces: {
        name: string;
        mediaId: number;
    }[]): Promise<void>;
    private checkSavingReady;
    private saveChunk;
    private insertChunk;
}