import { Router, Request, Response, Express } from 'express';
import { CorsOptions } from 'cors';
import { SemanticQuery, SecurityContext, DatabaseExecutor, DrizzleDatabase, Cube } from '../../server';
import { PostgresJsDatabase } from 'drizzle-orm/postgres-js';
import { MySql2Database } from 'drizzle-orm/mysql2';
import { BetterSQLite3Database } from 'drizzle-orm/better-sqlite3';
export interface ExpressAdapterOptions {
    /**
     * Array of cube definitions to register
     */
    cubes: Cube[];
    /**
     * Drizzle database instance (REQUIRED)
     * This is the core of drizzle-cube - Drizzle ORM integration
     * Accepts PostgreSQL, MySQL, or SQLite database instances
     */
    drizzle: PostgresJsDatabase<any> | MySql2Database<any> | BetterSQLite3Database<any> | DrizzleDatabase;
    /**
     * Database schema for type inference (RECOMMENDED)
     * Provides full type safety for cube definitions
     */
    schema?: any;
    /**
     * Extract security context from incoming HTTP request.
     * Called for EVERY API request to determine user permissions and multi-tenant isolation.
     *
     * This is your security boundary - ensure proper authentication and authorization here.
     *
     * @param req - Express Request object containing the incoming HTTP request
     * @param res - Express Response object
     * @returns Security context with organisationId, userId, roles, etc.
     *
     * @example
     * extractSecurityContext: async (req, res) => {
     *   // Extract JWT from Authorization header
     *   const token = req.headers.authorization?.replace('Bearer ', '')
     *   const decoded = await verifyJWT(token)
     *
     *   // Return context that will be available in all cube SQL functions
     *   return {
     *     organisationId: decoded.orgId,
     *     userId: decoded.userId,
     *     roles: decoded.roles
     *   }
     * }
     */
    extractSecurityContext: (req: Request, res: Response) => SecurityContext | Promise<SecurityContext>;
    /**
     * Database engine type (optional - auto-detected if not provided)
     */
    engineType?: 'postgres' | 'mysql' | 'sqlite';
    /**
     * CORS configuration (optional)
     */
    cors?: CorsOptions;
    /**
     * API base path (default: '/cubejs-api/v1')
     */
    basePath?: string;
    /**
     * JSON body parser limit (default: '10mb')
     */
    jsonLimit?: string;
}
/**
 * Create Express router for Cube.js-compatible API
 */
export declare function createCubeRouter(options: ExpressAdapterOptions): Router;
/**
 * Convenience function to mount Cube routes on an existing Express app
 */
export declare function mountCubeRoutes(app: Express, options: ExpressAdapterOptions): Express;
/**
 * Create a complete Express app with Cube.js routes
 *
 * @example
 * const app = createCubeApp({
 *   cubes: [salesCube, employeesCube],
 *   drizzle: db,
 *   schema,
 *   extractSecurityContext: async (req, res) => {
 *     const token = req.headers.authorization?.replace('Bearer ', '')
 *     const decoded = await verifyJWT(token)
 *     return { organisationId: decoded.orgId, userId: decoded.userId }
 *   }
 * })
 */
export declare function createCubeApp(options: ExpressAdapterOptions): Express;
export type { SecurityContext, DatabaseExecutor, SemanticQuery, DrizzleDatabase, CorsOptions };