import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
import { ChatMessage } from "./chatmessage.js";
import { ChatMetadata } from "./chatmetadata.js";
/**
 * A single response from the /chat backend.
 */
export type ChatResponse = {
    messages?: Array<ChatMessage> | undefined;
    /**
     * The id of the associated Chat the messages belong to, if one exists.
     */
    chatId?: string | undefined;
    /**
     * Metadata of a Chat a user had with Glean Assistant. This contains no actual conversational content.
     */
    chat?: ChatMetadata | undefined;
    /**
     * Follow-up prompts for the user to potentially use
     */
    followUpPrompts?: Array<string> | undefined;
    /**
     * Time in milliseconds the backend took to respond to the request.
     */
    backendTimeMillis?: number | undefined;
    /**
     * A token that is used to track the session.
     */
    chatSessionTrackingToken?: string | undefined;
};
/** @internal */
export declare const ChatResponse$inboundSchema: z.ZodType<ChatResponse, z.ZodTypeDef, unknown>;
export declare function chatResponseFromJSON(jsonString: string): SafeParseResult<ChatResponse, SDKValidationError>;
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