export declare enum VaultItemType {
    PrivateKeyWithMnemonic = "PrivateKeyWithMnemonic"
}
export declare enum VkVersion {
    VkVersion1 = "V1"
}
/**
 * Object representing item stored or retrieved from the vault.
 *
 */
export interface VaultItem {
    itemType: VaultItemType;
    value: string;
}
export declare enum VaultBackupType {
    Google = "google",
    Twitter = "twitter",
    Email = "email"
}
/**
 * Vault interface is used by the {@link @spacehq/sdk#Users} class to perform secure storage and retrieval of
 * sensitive credentials.
 *
 */
export interface Vault {
    /**
     * Retrieve the VaultItem that was backup for the uuid, encrypted with passphrase and backupType
     *
     */
    retrieve: (uuid: string, passphrase: string, backupType: VaultBackupType) => Promise<VaultItem[]>;
    /**
     * Store vault item for the uuid, encrypted with the passphrase and backupType
     *
     * @param metadata = Extra information that maybe required to interact with vault service.
     */
    store: (uuid: string, passphrase: string, backupType: VaultBackupType, item: VaultItem[], metadata: Record<string, string>) => Promise<void>;
}
export interface VaultServiceConfig {
    saltSecret: string;
    serviceUrl: string;
}