export declare enum StorageScope {
    Memory = 0,
    Disk = 1,
    Secure = 2
}
export declare enum AccessControl {
    /** Accessible when unlocked (default). */
    WhenUnlocked = 0,
    /** Accessible after first unlock until restart. Good for background token refresh. */
    AfterFirstUnlock = 1,
    /** Accessible only when passcode is set, non-migratable. */
    WhenPasscodeSetThisDeviceOnly = 2,
    /** Same as WhenUnlocked but non-migratable between devices. */
    WhenUnlockedThisDeviceOnly = 3,
    /** Same as AfterFirstUnlock but non-migratable. */
    AfterFirstUnlockThisDeviceOnly = 4
}
export declare enum BiometricLevel {
    /** No biometric requirement (default). */
    None = 0,
    /** Require biometric or passcode for each access. */
    BiometryOrPasscode = 1,
    /** Require biometric only (no passcode fallback). */
    BiometryOnly = 2
}
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