import { MongoClient, Document } from 'mongodb';
import { FieldDefinition } from '../../types';
export declare const ensureCollectionsExist: (client: MongoClient) => Promise<void>;
export declare const createNoSQLExportCollection: (connection: MongoClient, projectId: string, exportName: string, fields: FieldDefinition[]) => Promise<{
    collectionName: string;
    exportId: string;
}>;
export declare const createNoSQLRawExportCollection: (connection: MongoClient, projectId: string, exportName: string, jsonData: any, method: string) => Promise<{
    collectionName: string;
    exportId: string;
}>;
export declare const nosqlAdapter: {
    find: (connection: MongoClient, tableName: string, filter: any) => Promise<Document[]>;
    findOne: (connection: MongoClient, tableName: string, filter: any) => Promise<Document | null>;
    create: <T extends Document>(connection: MongoClient, tableName: string, data: T) => Promise<T>;
    update: (connection: MongoClient, tableName: string, filter: any, data: Document | Partial<Document>) => Promise<Document | null>;
    delete: (connection: MongoClient, tableName: string, filter: any) => Promise<number>;
};