import { type RdfEngineLike, type RdfEngineStorageStats, type RdfPgAccelerationProfile, type RdfStorageStatsOptions } from '../../storage/rdf';
import { RdfBenchmarkReportCatalog, type RdfBenchmarkReportCatalogSnapshot } from './RdfBenchmarkReportCatalog';
export interface RdfStorageStatsServiceOptions {
    edition: 'cloud' | 'local';
    sparqlEndpoint?: string;
    rdfAccelerationProfile?: RdfPgAccelerationProfile;
    rdfEngine?: Pick<RdfEngineLike, 'storageStats'>;
    benchmarkReportCatalog?: Pick<RdfBenchmarkReportCatalog, 'snapshot'>;
    benchmarkReportRoots?: string[];
}
export type RdfStorageStatsSnapshot = {
    available: true;
    engine: 'postgres-rdf';
    generatedAt: string;
    stats: RdfEngineStorageStats;
    benchmarkReports?: RdfBenchmarkReportCatalogSnapshot;
} | {
    available: false;
    engine: 'postgres-rdf' | 'unsupported';
    generatedAt: string;
    reason: 'not-cloud' | 'missing-sparql-endpoint' | 'unsupported-sparql-endpoint';
    benchmarkReports?: RdfBenchmarkReportCatalogSnapshot;
};
export declare class RdfStorageStatsService {
    private readonly options;
    private benchmarkReportCatalog?;
    constructor(options: RdfStorageStatsServiceOptions);
    snapshot(options?: RdfStorageStatsOptions): Promise<RdfStorageStatsSnapshot>;
    private snapshotBenchmarkReports;
    private getBenchmarkReportCatalog;
}