import { Ticket } from "./tickets";
export type MessageId = string;
export type Role = "user" | "system" | "assistant";
export type MessageType = "ticket" | "document" | "audio" | "video" | string | null;
type MessageCore = {
    id?: MessageId;
    role: Role;
    content: string | string[];
    createdAt?: string;
    userId?: string | null;
    media?: Array<Media>;
    type?: MessageType;
    status?: string | null;
    reason?: string | null;
};
export type Media = {
    url?: string;
    convertedUrl?: string | null;
    type: string | null;
    description?: string | null;
    transcription?: string | null;
    fileName?: string | null;
};
export type MessageWithSource = MessageCore & {
    source: {
        type: string | null;
        userName: string | null;
        authUserId: string | null;
        from: string | null;
    };
};
export type MessageWithTicket = MessageCore & {
    type: "ticket";
    ticket: Ticket;
};
export type Message = MessageCore | MessageWithSource | MessageWithTicket;
export declare function isTicketMessage(message: Message): message is MessageWithTicket;
export declare function isSourceMessage(message: Message): message is MessageWithSource;
export {};