/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as serializers from "../../..";
import { OpenAI } from "../../../..";
import * as core from "../../../../core";
export declare const ChatUsage: core.serialization.ObjectSchema<serializers.ChatUsage.Raw, OpenAI.ChatUsage>;
export declare namespace ChatUsage {
    interface Raw {
        prompt_tokens: number;
        completion_tokens: number;
        total_tokens: number;
    }
}
