/**
 * Admin SDK-specific functionality for Firebase ORM
 * This module should only be imported in Node.js environments
 */
type AdminApp = import('firebase-admin/app').App;
/**
 * Initializes Firebase Admin and sets up a global connection for Firestore ORM.
 * This method should only be called in Node.js environments.
 * @param adminApp - The Firebase Admin app instance.
 * @param key - The key to identify the global connection (optional).
 * @returns The provided Firebase Admin app instance.
 */
export declare function initializeAdminApp(adminApp: AdminApp, key?: string): Promise<AdminApp>;
export { FirestoreOrmRepository } from './repository';
export * from './base.model';
export * from './query';
export * from './decorators/model';
export * from './decorators/field';
export * from './decorators/relationships';
export * from './interfaces/model.interface';
export * from './interfaces/current.model.interface';
export * from './interfaces/field.options.interface';
export * from './interfaces/model.alllist.options.interface';
export * from './interfaces/model.options.interface';
export * from './interfaces/relationship.options.interface';
export * from './interfaces/observe.load.model.interface';
export * from './interfaces/observe.remove.model.interface';
export * from './interfaces/observe.save.model.interface';
export * from './interfaces/global.config.interface';
export * from './utils/case-conversion';