interface DeviceAppInfo {
    app_version: string;
    build_number: string;
    package_name: string;
    device_model_name: string;
    device_manufacturer: string;
    device_id: string;
    os_name: string;
    os_version: string;
    is_tablet: boolean;
    is_emulator: boolean;
}
/**
 * Helper class to automatically detect device and app information
 * Supports both Expo and bare React Native:
 * 1. Tries react-native-device-info first (works in bare RN and Expo custom builds)
 * 2. Falls back to Expo modules (for Expo Go where native modules don't work)
 * 3. Returns safe defaults if neither is available
 */
export declare class DeviceInfoHelper {
    private static expoApplication;
    private static expoDevice;
    private static expoConstants;
    private static deviceInfo;
    private static initialized;
    /**
     * Try to load react-native-device-info first, then Expo modules
     * Uses console.log during init to avoid Logger dependency issues if module loading fails
     */
    private static initialize;
    /**
     * Get comprehensive app and device information
     * All methods are async-safe and handle errors gracefully
     */
    static getAppInfo(): Promise<DeviceAppInfo>;
    /**
     * Get device info using Expo modules (works in Expo Go)
     */
    private static getAppInfoFromExpo;
    /**
     * Get device info using react-native-device-info (for bare RN)
     */
    private static getAppInfoFromDeviceInfo;
    /**
     * Safe default values when no device info library is available
     */
    private static getSafeDefaults;
    /**
     * Get app version in format: "1.0.0 (123)"
     * Combines version and build number for better tracking
     */
    static getFormattedAppVersion(): Promise<string>;
}
export {};