/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as Vellum from "../index";
export interface ChatMessageRequest {
    text?: string | null;
    role: Vellum.ChatMessageRole;
    content?: Vellum.ChatMessageContentRequest | null;
    /** An optional identifier representing who or what generated this message. */
    source?: string | null;
    metadata?: Record<string, unknown> | null;
}