export declare type OperatingSystem = 'ios' | 'android' | 'windows' | 'mac' | 'unknown';
export interface DeviceId {
    /**
     * The identifier of the device as available to the app. This identifier may change
     * on modern mobile platforms that only allow per-app install ids.
     *
     * On iOS, the identifier is a UUID that uniquely identifies a device to the app’s vendor ([read more](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor)).
     *
     * on Android 8+, __the identifier is a 64-bit number (expressed as a hexadecimal string)__, unique to each combination of app-signing key, user, and device ([read more](https://developer.android.com/reference/android/provider/Settings.Secure#ANDROID_ID)).
     *
     * On web, a random identifier is generated and stored on localStorage for subsequent calls.
     * If localStorage is not available a new random identifier will be generated on every call.
     *
     * @since 1.0.0
     */
    identifier: string;
}
export interface DeviceInfo {
    /**
     * The name of the device. For example, "John's iPhone".
     *
     * This is only supported on iOS and Android 7.1 or above.
     *
     * On iOS 16+ this will return a generic device name without the appropriate [entitlements](https://developer.apple.com/documentation/bundleresources/entitlements/com_apple_developer_device-information_user-assigned-device-name).
     *
     * @since 1.0.0
     */
    name?: string;
    /**
     * The device model. For example, "iPhone13,4".
     *
     * @since 1.0.0
     */
    model: string;
    /**
     * The device platform (lowercase).
     *
     * @since 1.0.0
     */
    platform: 'ios' | 'android' | 'web';
    /**
     * The operating system of the device.
     *
     * @since 1.0.0
     */
    operatingSystem: OperatingSystem;
    /**
     * The version of the device OS.
     *
     * @since 1.0.0
     */
    osVersion: string;
    /**
     * The iOS version number.
     *
     * Only available on iOS.
     *
     * Multi-part version numbers are crushed down into an integer padded to two-digits, ex: `"16.3.1"` -> `160301`
     *
     * @since 5.0.0
     */
    iOSVersion?: number;
    /**
     * The Android SDK version number.
     *
     * Only available on Android.
     *
     * @since 5.0.0
     */
    androidSDKVersion?: number;
    /**
     * The manufacturer of the device.
     *
     * @since 1.0.0
     */
    manufacturer: string;
    /**
     * Whether the app is running in a simulator/emulator.
     *
     * @since 1.0.0
     */
    isVirtual: boolean;
    /**
     * Approximate memory used by the current app, in bytes. Divide by
     * 1048576 to get the number of MBs used.
     *
     * @since 1.0.0
     */
    memUsed?: number;
    /**
     * How much free disk space is available on the normal data storage
     * path for the os, in bytes.
     *
     * On Android it returns the free disk space on the "system"
     * partition holding the core Android OS.
     * On iOS this value is not accurate.
     *
     * @deprecated Use `realDiskFree`.
     * @since 1.0.0
     */
    diskFree?: number;
    /**
     * The total size of the normal data storage path for the OS, in bytes.
     *
     * On Android it returns the disk space on the "system"
     * partition holding the core Android OS.
     *
     * @deprecated Use `realDiskTotal`.
     * @since 1.0.0
     */
    diskTotal?: number;
    /**
     * How much free disk space is available on the normal data storage, in bytes.
     *
     * @since 1.1.0
     */
    realDiskFree?: number;
    /**
     * The total size of the normal data storage path, in bytes.
     *
     * @since 1.1.0
     */
    realDiskTotal?: number;
    /**
     * The web view browser version
     *
     * @since 1.0.0
     */
    webViewVersion: string;
}
export interface BatteryInfo {
    /**
     * A percentage (0 to 1) indicating how much the battery is charged.
     *
     * @since 1.0.0
     */
    batteryLevel?: number;
    /**
     * Whether the device is charging.
     *
     * @since 1.0.0
     */
    isCharging?: boolean;
}
export interface GetLanguageCodeResult {
    /**
     * Two character language code.
     *
     * @since 1.0.0
     */
    value: string;
}
export interface LanguageTag {
    /**
     * Returns a well-formed IETF BCP 47 language tag.
     *
     * @since 4.0.0
     */
    value: string;
}
export interface DevicePlugin {
    /**
     * Return an unique identifier for the device.
     *
     * @since 1.0.0
     */
    getId(): Promise<DeviceId>;
    /**
     * Return information about the underlying device/os/platform.
     *
     * @since 1.0.0
     */
    getInfo(): Promise<DeviceInfo>;
    /**
     * Return information about the battery.
     *
     * @since 1.0.0
     */
    getBatteryInfo(): Promise<BatteryInfo>;
    /**
     * Get the device's current language locale code.
     *
     * @since 1.0.0
     */
    getLanguageCode(): Promise<GetLanguageCodeResult>;
    /**
     * Get the device's current language locale tag.
     *
     * @since 4.0.0
     */
    getLanguageTag(): Promise<LanguageTag>;
}
/**
 * @deprecated Use `BatteryInfo`.
 * @since 1.0.0
 */
export declare type DeviceBatteryInfo = BatteryInfo;
/**
 * @deprecated Use `GetLanguageCodeResult`.
 * @since 1.0.0
 */
export declare type DeviceLanguageCodeResult = GetLanguageCodeResult;