import * as z from "zod/v4";
import { Result as SafeParseResult } from "../types/fp.js";
import { SDKValidationError } from "./errors/sdkvalidationerror.js";
import { InternChatPromptTokensDetails } from "./internchatprompttokensdetails.js";
/**
 * Token usage for the run as the daemon reported it, on the final chunk before `[DONE]`. `null` when the daemon reported none, and always `null` after `tool_calls` because the turn is not over.
 */
export type InternChatUsage = {
    completionTokens: number;
    /**
     * The cost of the run in USD, when the daemon reported one.
     */
    cost?: number | undefined;
    promptTokens: number;
    /**
     * Prompt tokens served from cache, when the daemon reported them.
     */
    promptTokensDetails?: InternChatPromptTokensDetails | undefined;
    totalTokens: number;
};
/** @internal */
export declare const InternChatUsage$inboundSchema: z.ZodType<InternChatUsage, unknown>;
export declare function internChatUsageFromJSON(jsonString: string): SafeParseResult<InternChatUsage, SDKValidationError>;
//# sourceMappingURL=internchatusage.d.ts.map