import { DynamicModule, MiddlewareConsumer, NestModule } from '@nestjs/common';
import { ConfigModuleOptions } from '@nestjs/config';
export declare class ConfigModule implements NestModule {
    static forRoot(options?: ConfigModuleOptions): DynamicModule;
    static createModule(providers?: any[], imports?: any[]): DynamicModule;
    configure(consumer: MiddlewareConsumer): any;
}