import type { SuiteReport } from './index.js';
/**
 * Single case row in the JSON output. `metric.pass`/`metric.score`/
 * `metric.reason` are flattened up so consumers don't have to reach
 * through nested objects in CI scripts.
 */
export interface SuiteJsonCase {
    name: string;
    status: 'passed' | 'failed' | 'skipped';
    pass: boolean;
    score?: number;
    reason?: string;
    duration: number;
    tokens: number;
    cost: number;
}
/**
 * Machine-readable suite output emitted by `pnpm rudder ai:eval --json`.
 * Stable shape — bumping fields here is a minor (additive) bump for
 * `@gemstack/ai-sdk`. Removing or renaming fields is a major.
 */
export interface SuiteJson {
    suite: string;
    passed: number;
    failed: number;
    skipped: number;
    duration: number;
    cost: number;
    tokens: number;
    cases: SuiteJsonCase[];
}
/**
 * JSON reporter — flattens a `SuiteReport` for CI consumption.
 *
 * Mirrors the `command_run` MCP tool envelope shape so the boost
 * agent surface and the eval CLI feel like one family.
 *
 * @example
 *   const report = await runSuite(suite)
 *   process.stdout.write(JSON.stringify(reportJson(report)))
 */
export declare function reportJson(report: SuiteReport): SuiteJson;
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