import { Database as SqliteDatabase } from 'better-sqlite3';
import SqliteTable from '@ulixee/commons/lib/SqliteTable';
import { IVersionHistoryEntry } from '@ulixee/specification/types/IDataboxManifest';
export default class DataboxVersionsTable extends SqliteTable<IDataboxVersionRecord> {
    private getQuery;
    private findWithBaseHash;
    private cacheByVersionHash;
    private versionsByBaseHash;
    constructor(db: SqliteDatabase);
    save(versionHash: string, versionTimestamp: number, baseVersionHash: string): void;
    getLatestVersion(versionHash: string): string;
    getPreviousVersions(baseVersionHash: string): IVersionHistoryEntry[];
    getBaseHash(versionHash: string): string;
    private getByHash;
}
export interface IDataboxVersionRecord {
    versionHash: string;
    versionTimestamp: number;
    baseVersionHash: string;
    lastUpdatedTimestamp: number;
}