export declare enum BuiltInVariable {
    LOCALE = "locale",
    CHANNEL = "channel",
    USER_ID = "user_id",
    SESSIONS = "sessions",
    PLATFORM = "platform",
    TIMESTAMP = "timestamp",
    INTENT_CONFIDENCE = "intent_confidence",
    LAST_UTTERANCE = "last_utterance",
    LAST_RESPONSE = "last_response",
    LAST_EVENT = "last_event",
    VF_MEMORY = "vf_memory",
    VF_CHUNKS = "vf_chunks"
}
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