import type * as t from '@babel/types';
import type { RegistrationTarget } from './types.js';
/**
 * Find the nearest *.module.ts file by walking up from targetDir toward src/.
 * Prefers a module matching the directory name (e.g. user/ → user.module.ts).
 * Pass `excludeFile` to skip a specific path (e.g. a module file that was just generated).
 */
export declare function findParentModule(targetDir: string, excludeFile?: string): string | null;
/**
 * Register a class in a parent module file:
 * 1. Add an import statement
 * 2. Push the class name into the appropriate @Module({}) array
 */
export declare function registerInModule(modulePath: string, className: string, generatedFilePath: string, target: RegistrationTarget, dryRun: boolean): Promise<string | null>;
/**
 * Walk the Babel AST to find the @Module({...}) decorator and push className
 * into the specified array property (imports/controllers/providers).
 */
export declare function addToModuleDecorator(ast: t.Program, target: RegistrationTarget, className: string): boolean;
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