import { type CollectionReference, type Firestore } from "firebase-admin/firestore";
import { Readable } from "node:stream";
import type { ExportAllFirestoreCollectionsToGcsInput, ExportAllFirestoreCollectionsToGcsResult, ExportFirestoreCollectionToGcsInput, ExportFirestoreCollectionToGcsResult, RestoreAllFirestoreCollectionsFromGcsInput, RestoreAllFirestoreCollectionsFromGcsResult, RestoreFirestoreCollectionFromGcsInput, RestoreFirestoreCollectionFromGcsResult } from "@x12i/catalox-contracts/gcs-firestore-transfer.js";
import { collectionRefFromSlashPath } from "../firebase/firestore-collection-path.js";
/** Default manifest object name under `gcsPrefix` for export-all / restore-all / compare-manifest. */
export declare const CATALOX_FIRESTORE_GCS_MANIFEST = "catalox-firestore-export-manifest.json";
export declare function normalizeGcsPrefix(prefix?: string): string;
/** Map `apps` or `a/b/c` → safe single-segment base for object names. */
export declare function firestoreCollectionPathToObjectBase(collectionPath: string): string;
export declare function ndjsonObjectPath(params: {
    gcsPrefix: string;
    collectionPath: string;
    objectNamePostfix?: string;
}): string;
/** @deprecated Use the same implementation as {@link collectionRefFromSlashPath} (re-exported for compatibility). */
export declare const collectionRefFromPath: typeof collectionRefFromSlashPath;
/** Discover root collections, optionally walking every document subcollection. */
export declare function discoverFirestoreCollections(fs: Firestore, recursive: boolean): Promise<CollectionReference[]>;
/** @deprecated Google GCS export removed — throws. */
export declare function exportFirestoreCollectionToGcs(_input: ExportFirestoreCollectionToGcsInput): Promise<ExportFirestoreCollectionToGcsResult>;
/** @deprecated Google GCS export removed — throws. */
export declare function exportAllFirestoreCollectionsToGcs(_input: ExportAllFirestoreCollectionsToGcsInput): Promise<ExportAllFirestoreCollectionsToGcsResult>;
/** Import NDJSON lines `{ id, data }` (same shape as export-gcs) into a Firestore collection. */
export declare function restoreFirestoreNdjsonStreamToCollection(fs: Firestore, col: CollectionReference, stream: Readable): Promise<number>;
/** @deprecated Google GCS restore removed — throws. */
export declare function restoreFirestoreCollectionFromGcs(_input: RestoreFirestoreCollectionFromGcsInput): Promise<RestoreFirestoreCollectionFromGcsResult>;
/** @deprecated Google GCS restore removed — throws. */
export declare function restoreAllFirestoreCollectionsFromGcsManifest(_input: RestoreAllFirestoreCollectionsFromGcsInput): Promise<RestoreAllFirestoreCollectionsFromGcsResult>;
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