import type { JudgmentRequest, JudgmentResult } from "../judgment/types.js";
export interface SystemOneParsedRequest {
    modelId: string;
    request: JudgmentRequest;
}
/** `POST /v1/systemone` response body; `cost` (USD) appears only when the route billed one. */
export interface SystemOneResponseBody {
    model: string;
    answers: JudgmentResult["answers"];
    usage: {
        input_tokens: number;
        output_tokens: number;
        cost?: number;
    };
}
/**
 * Validate the routing-relevant parts of a System One request body.
 *
 * @throws {AIError.ValidationError} naming the offending field when `model`,
 * `state`, or `questions` is missing or malformed.
 */
export declare function parseRequest(body: unknown): SystemOneParsedRequest;
/** Re-encode a judgment result in TypeSafe's response shape. */
export declare function encodeResponse(result: JudgmentResult): SystemOneResponseBody;
/** TypeSafe answers errors with a status code and a JSON body; the envelope mirrors the other gateway routes. */
export declare function formatError(status: number, type: string, message: string): Response;