import { TenantCtx } from "@gscdump/contracts";
declare function inspectionIndexKey(ctx: TenantCtx): string;
declare function emptyTypesKey(ctx: TenantCtx): string;
declare function inspectionParquetKey(ctx: TenantCtx): string;
declare function inspectionEventsPrefix(ctx: TenantCtx): string;
declare function inspectionEventKey(ctx: TenantCtx, yearMonth: string, batchId: string): string;
declare function inspectionBaseKey(ctx: TenantCtx): string;
/**
 * Append-only record of URL-inspection STATE CHANGES, partitioned by month.
 *
 * Distinct from `events/`, which compaction deletes. Google exposes no API for
 * historical index-coverage state, so a verdict change observed once is gone
 * the moment the event file folds — this is the only durable record that a URL
 * ever left (or entered) the index.
 */
declare function inspectionTransitionsPrefix(ctx: TenantCtx): string;
/** One file per calendar month (`YYYY-MM`), rewritten in place as it fills. */
declare function inspectionTransitionsMonthKey(ctx: TenantCtx, yearMonth: string): string;
declare function inspectionHistoryPrefix(ctx: TenantCtx, yearMonth: string): string;
declare function inspectionHistoryShardKey(ctx: TenantCtx, yearMonth: string, batchId: string): string;
/** Stable, URL-safe FNV-1a hash used for entity keys. */
declare function hashUrl(url: string): string;
declare function sitemapIndexKey(ctx: TenantCtx): string;
declare function sitemapHistoryKey(ctx: TenantCtx, feedpathHash: string, capturedAtMs: number): string;
declare function sitemapUrlsPrefix(ctx: TenantCtx): string;
declare function sitemapUrlsIndexPrefix(ctx: TenantCtx): string;
declare function sitemapUrlsIndexKey(ctx: TenantCtx, feedpathHash: string): string;
declare function sitemapUrlsProjectionManifestKey(ctx: TenantCtx): string;
interface SitemapGenerationKey {
  id: string;
  observedAt: number;
}
declare function sitemapUrlsDeltaKey(ctx: TenantCtx, feedpathHash: string, generation: SitemapGenerationKey): string;
declare function parseSitemapUrlsDeltaKey(key: string): {
  date: string;
  feedpathHash: string;
} | undefined;
declare function sitemapUrlsEventsPrefix(ctx: TenantCtx): string;
declare function sitemapUrlsEventKey(ctx: TenantCtx, feedpathHash: string, generation: SitemapGenerationKey): string;
declare function sitemapUrlsEventSeedKey(ctx: TenantCtx, feedpathHash: string): string;
declare function sitemapUrlsGenerationKey(ctx: TenantCtx, feedpathHash: string): string;
declare function sitemapUrlsPendingGenerationsPrefix(ctx: TenantCtx): string;
declare function sitemapUrlsPendingGenerationKey(ctx: TenantCtx, feedpathHash: string): string;
declare function sitemapUrlsReconcileGenerationKey(ctx: TenantCtx): string;
/** Hash a URL list for deterministic change detection. */
declare function hashUrlList(urls: readonly {
  loc: string;
}[]): string;
/** Hash sorted URL strings as though joined by a newline, without allocating the join. */
declare function hashSortedUrlList(locs: readonly string[]): string;
declare function indexingMetadataIndexKey(ctx: TenantCtx): string;
declare function queryDimParquetKey(ctx: TenantCtx): string;
declare function queryDimMetaKey(ctx: TenantCtx): string;
export { SitemapGenerationKey, emptyTypesKey, hashSortedUrlList, hashUrl, hashUrlList, indexingMetadataIndexKey, inspectionBaseKey, inspectionEventKey, inspectionEventsPrefix, inspectionHistoryPrefix, inspectionHistoryShardKey, inspectionIndexKey, inspectionParquetKey, inspectionTransitionsMonthKey, inspectionTransitionsPrefix, parseSitemapUrlsDeltaKey, queryDimMetaKey, queryDimParquetKey, sitemapHistoryKey, sitemapIndexKey, sitemapUrlsDeltaKey, sitemapUrlsEventKey, sitemapUrlsEventSeedKey, sitemapUrlsEventsPrefix, sitemapUrlsGenerationKey, sitemapUrlsIndexKey, sitemapUrlsIndexPrefix, sitemapUrlsPendingGenerationKey, sitemapUrlsPendingGenerationsPrefix, sitemapUrlsPrefix, sitemapUrlsProjectionManifestKey, sitemapUrlsReconcileGenerationKey };