node_modules/@nestjs/testing/interfaces/override-module.interface.d.ts

import { ModuleDefinition } from '@nestjs/core/interfaces/module-definition.interface';
import { TestingModuleBuilder } from '../testing-module.builder';
/**
 * @publicApi
 */
export interface OverrideModule {
    useModule: (newModule: ModuleDefinition) => TestingModuleBuilder;
}