export interface DeviceInformation {
    brand: string;
    model: string;
    deviceId: string;
    systemName: string;
    systemVersion: string;
    appVersion: string;
    buildNumber: string;
    bundleId: string;
    screenWidth: number;
    screenHeight: number;
    platform: 'ios' | 'android';
    isTablet: boolean;
    isEmulator: boolean;
}
export interface BasicDeviceInfo {
    width: number;
    height: number;
    isTablet: boolean;
    isEmulator: boolean;
    version: string;
    buildNumber: string;
}
declare class DeviceInfoService {
    private static cachedInfo;
    /**
     * 获取完整的设备信息
     */
    static getDeviceInfo(): Promise<DeviceInformation>;
    /**
     * 获取设备唯一标识符
     */
    static getDeviceId(): Promise<string>;
    /**
     * 获取应用版本信息
     */
    static getAppInfo(): Promise<{
        version: string;
        buildNumber: string;
        bundleId: string;
    }>;
    /**
     * 检查是否为平板设备
     */
    static isTablet(): Promise<boolean>;
    /**
     * 检查是否为模拟器
     */
    static isEmulator(): Promise<boolean>;
    /**
     * 获取设备类型
     */
    static getDeviceType(): string;
    /**
     * 获取电池信息
     */
    static getBatteryInfo(): Promise<{
        batteryLevel: number;
        isCharging: boolean;
        powerState: Partial<import("react-native-device-info").PowerState>;
    } | null>;
    /**
     * 获取内存信息
     */
    static getMemoryInfo(): Promise<{
        totalMemory: number;
        usedMemory: number;
        freeMemory: number;
    } | null>;
    /**
     * 清除缓存的设备信息
     */
    static clearCache(): void;
    /**
     * 同步获取基础设备信息（非敏感、可用于布局）
     * - 平板判定：最短边 >= 600
     * - 模拟器：优先使用 isEmulatorSync()，否则回退为 false
     * - 版本与构建号：同步获取
     */
    static getBasicInfoSync(): BasicDeviceInfo;
}
export default DeviceInfoService;
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