/**
 * A preset judge function using stdin and stdout as test cases.
 *
 * A standard stdio problem must NOT commit a `judge.ts` that only calls this preset: the Exercode
 * server applies this preset automatically when `judge.ts` is absent, and committed copies would
 * drift from the server's defaults.
 *
 * @example
 * Run in a problem directory without `judge.ts`:
 * ```bash
 * bun x exercode-problem judge model_answers/java
 * ```
 *
 * Run with the optional parameters:
 * ```bash
 * bun x exercode-problem judge model_answers/java '{ "language": "javascript" }'
 * ```
 */
export declare function stdioJudgePreset(problemDir: string): Promise<void>;
/**
 * A preset debug function using stdin and stdout as test cases.
 *
 * A standard stdio problem must NOT commit a `debug.ts` that only calls this preset: the Exercode
 * server applies this preset automatically when `debug.ts` is absent, and committed copies would
 * drift from the server's defaults.
 *
 * @example
 * Run in a problem directory without `debug.ts`:
 * ```bash
 * bun x exercode-problem debug model_answers/java '{ "stdin": "1 2" }'
 * ```
 */
export declare function stdioDebugPreset(problemDir: string): Promise<void>;