import { Conversation } from './conversation.entity';
export declare enum MessageRole {
    USER = "user",
    ASSISTANT = "assistant",
    SYSTEM = "system"
}
export declare class Message {
    id: string;
    conversation_id: string;
    role: MessageRole;
    content: string;
    tokens_used: number;
    model_used: string;
    created_at: Date;
    conversation: Conversation;
}