/// <reference types="node" />
import { NestMiddleware } from '@nestjs/common';
import { AsyncLocalStorage } from 'async_hooks';
import { AlsStore } from '../interfaces/als-store.interface';
export declare class TransactionMiddleware implements NestMiddleware {
    private readonly alsService;
    constructor(alsService: AsyncLocalStorage<AlsStore>);
    use(_req: unknown, _res: unknown, next: Function): void;
}