import { Databases, Storage, type Models } from "node-appwrite";
import { type AppwriteConfig } from "appwrite-utils";
export declare const getStorage: (config: AppwriteConfig) => Storage;
export declare const listBuckets: (storage: Storage, queries?: string[], search?: string) => Promise<Models.BucketList>;
export declare const getBucket: (storage: Storage, bucketId: string) => Promise<Models.Bucket>;
export declare const createBucket: (storage: Storage, bucket: Omit<Models.Bucket, "$id" | "$createdAt" | "$updatedAt">, bucketId?: string) => Promise<Models.Bucket>;
export declare const updateBucket: (storage: Storage, bucket: Models.Bucket, bucketId: string) => Promise<Models.Bucket>;
export declare const deleteBucket: (storage: Storage, bucketId: string) => Promise<{}>;
export declare const getFile: (storage: Storage, bucketId: string, fileId: string) => Promise<Models.File>;
export declare const listFiles: (storage: Storage, bucketId: string, queries?: string[], search?: string) => Promise<Models.FileList>;
export declare const deleteFile: (storage: Storage, bucketId: string, fileId: string) => Promise<{}>;
/**
 * Convert permission objects ({permission, target}) to Appwrite Permission strings.
 */
export declare const buildPermissionStrings: (permissions: Array<{
    permission: string;
    target: string;
}> | undefined) => string[];
export declare const ensureDatabaseConfigBucketsExist: (storage: Storage, config: AppwriteConfig, databases?: Models.Database[]) => Promise<void>;
/**
 * Ensure global/root-level buckets from config.buckets[] exist on remote.
 * Optionally filter to only push selected bucket IDs.
 */
export declare const ensureGlobalBucketsExist: (storage: Storage, config: AppwriteConfig, selectedBucketIds?: string[]) => Promise<void>;
export declare const wipeDocumentStorage: (storage: Storage, bucketId: string, options?: {
    skipConfirmation?: boolean;
}) => Promise<void>;
export declare const initOrGetDocumentStorage: (storage: Storage, config: AppwriteConfig, dbId: string, bucketName?: string) => Promise<Models.Bucket>;
/**
 * Initializes or gets the centralized backup bucket
 * All backups are stored in a single "appwrite-backups" bucket
 */
export declare const initBackupBucket: (storage: Storage) => Promise<Models.Bucket | undefined>;
export interface DatabaseBackupResult {
    backupFileId: string;
    backupFileName: string;
    backupSizeBytes: number;
    databaseId: string;
    databaseName: string;
    collectionCount: number;
    documentCount: number;
    format: 'json' | 'zip';
}
export declare const backupDatabase: (config: AppwriteConfig, database: Databases, databaseId: string, storage: Storage, format?: "json" | "zip") => Promise<DatabaseBackupResult>;