import type { App } from 'firebase-admin/app';
/**
 * Initialize Firebase Admin SDK for Vercel environment
 * Uses provider which handles service account credentials from environment variables
 *
 * @version 0.1.0
 * @since 0.0.1
 * @author AMBROISE PARK Consulting
 */
export declare function initializeFirebaseAdmin(): Promise<App>;
/**
 * Get the initialized Firebase Admin app
 * Initializes if not already done
 *
 * @version 0.1.0
 * @since 0.0.1
 * @author AMBROISE PARK Consulting
 */
export declare function getFirebaseAdmin(): Promise<App>;
