import type { EveEvalScorer } from "#evals/types.js";
/**
 * Scores 1 when the task output deep-equals the case expected value (via
 * `JSON.stringify` with sorted keys), 0 otherwise. Returns `null` when
 * expected is absent.
 *
 * Uses `case.expected` and `result.output` for the raw values rather than
 * the coerced string fields.
 */
export declare function deepEqual(): EveEvalScorer;
