import { CompactionTier, ManifestEntry } from "./storage.mjs";
import { TableName, TenantCtx } from "@gscdump/contracts";
import { SearchType } from "gscdump/query";
/**
 * Default `searchType` for entries written before the field landed and for
 * sync paths that don't request a specific type. GSC's own default; the
 * vast majority of stored data is web-search.
 */
export declare const DEFAULT_SEARCH_TYPE: SearchType;
export declare function objectKey(ctx: TenantCtx, table: TableName, partition: string, version: number, searchType?: SearchType): string;
/**
 * Resolve the search type for an entry, defaulting legacy entries to `web`.
 * Use this anywhere code needs to bucket entries by searchType.
 */
export declare function inferSearchType(entry: Pick<ManifestEntry, 'searchType'>): SearchType;
/**
 * Infer the tier for an entry that pre-dates the `tier` field. Daily files
 * are `raw`; monthly files are `d30`. Anything else (already migrated, or
 * a partition shape we haven't seen) returns undefined and the caller must
 * decide how to handle it.
 */
export declare function inferLegacyTier(entry: Pick<ManifestEntry, 'partition' | 'tier'>): CompactionTier | undefined;