import { DynamicModule } from '@nestjs/common';
import { ModelDefinition } from '@nestjs/mongoose';
import { DatabaseModuleAsyncOptions, DatabaseModuleOptions } from './database-module-options.interface';
/**
 * DatabaseModule centralizes all database-related configuration and services.
 * It wraps Mongoose integration, model registration, liveness health checks,
 * populate strategies, locking utilities, and dynamic configuration support.
 */
export declare class DatabaseModule {
    /**
     * Registers one or more Mongoose models for dependency injection in feature modules.
     *
     * @param {...ModelDefinition[]} modelDefinitions - Array of Mongoose model definitions
     * @returns {DynamicModule} A dynamic Mongoose module with registered models
     */
    static forFeature(...modelDefinitions: ModelDefinition[]): DynamicModule;
    /**
     * Registers and initializes the database module using static configuration options.
     * Enables global access to all database services and model providers.
     *
     * @param {DatabaseModuleOptions} options - Static configuration for MongoDB connection
     * @returns {DynamicModule} Configured dynamic module for database initialization
     */
    static forRoot(options: DatabaseModuleOptions): DynamicModule;
    /**
     * Registers and initializes the database module using async configuration.
     * Supports dynamic environment-based options and dependency-injected factories.
     *
     * @param {DatabaseModuleAsyncOptions} asyncOptions - Async factory-based config
     * @returns {DynamicModule} Configured dynamic module with async initialization
     */
    static forRootAsync(asyncOptions: DatabaseModuleAsyncOptions): DynamicModule;
    /**
     * Generates standard Mongoose module options with enhanced defaults.
     * This enforces strict query mode and sets retry logic to handle connection hiccups.
     *
     * @param {DatabaseModuleOptions} options - Base database config options
     * @returns {MongooseModuleOptions} Final Mongoose module config with enhancements
     */
    private static buildMongooseOptions;
}