import type { LifecycleHook } from '@eggjs/lifecycle';
import type { Logger, ModuleConfigHolder } from '@eggjs/tegg-types';
import type { LoadUnit, LoadUnitLifecycleContext } from '@eggjs/metadata';
export declare class DalModuleLoadUnitHook implements LifecycleHook<LoadUnitLifecycleContext, LoadUnit> {
    private readonly moduleConfigs;
    private readonly env;
    private readonly logger?;
    constructor(env: string, moduleConfigs: Record<string, ModuleConfigHolder>, logger?: Logger);
    preCreate(_: LoadUnitLifecycleContext, loadUnit: LoadUnit): Promise<void>;
}