/// <reference types="node" />
import IDataboxManifest from '@ulixee/specification/types/IDataboxManifest';
import { IDataboxRecord } from './DataboxesTable';
import { IDataboxStatsRecord } from './DataboxStatsTable';
export interface IStatsByFunctionName {
    [functionName: string]: IDataboxStatsRecord;
}
declare type TDataboxRecordAndStats = IDataboxRecord & {
    statsByFunction: IStatsByFunctionName;
    path: string;
    latestVersionHash: string;
};
export default class DataboxRegistry {
    #private;
    readonly storageDir: string;
    readonly workingDir: string;
    private get databoxesDb();
    constructor(storageDir: string, workingDir: string);
    close(): void;
    hasVersionHash(versionHash: string): boolean;
    loadVersion(versionHash: string): Promise<{
        registryEntry: TDataboxRecordAndStats;
        manifest: IDataboxManifest;
    }>;
    getByVersionHash(versionHash: string): TDataboxRecordAndStats;
    recordStats(versionHash: string, functionName: string, stats: {
        bytes: number;
        microgons: number;
        millis: number;
    }): void;
    openDbx(manifest: IDataboxManifest): Promise<void>;
    getStoragePath(versionHash: string): string;
    getLatestVersion(hash: string): string;
    save(databoxTmpPath: string, rawBuffer: Buffer, allowNewLinkedVersionHistory?: boolean): Promise<{
        dbxPath: string;
    }>;
    private checkDataboxCoreInstalled;
    private checkMatchingEntrypointVersions;
    private checkVersionHistoryMatch;
    private getDbxPath;
    private getDataboxWorkingDirectory;
    private getExtractedDataboxPath;
    private saveManifestMetadata;
}
export {};