/** Individual check within a stage evaluation. */
export interface EvalCheck {
    name: string;
    passed: boolean;
    /** What was measured */
    actual: string | number;
    /** What was expected (threshold or target) */
    expected?: string | number;
    /** Explanation when failed */
    detail?: string;
}
/** Common result envelope for every dogfood evaluation stage. */
export interface EvalStageResult {
    /** Stage identifier: "ingest" | "edge-extraction" | "edge-resolution" | "storage" | "themes" | "signals" | "search" */
    stage: string;
    /** ISO timestamp when this stage started */
    startedAt: string;
    /** Wall-clock duration in ms */
    durationMs: number;
    /** Pass/warn/fail/skipped overall verdict */
    verdict: "pass" | "warn" | "fail" | "skipped";
    /** Human-readable summary line */
    summary: string;
    /** Stage-specific metrics (JSON-serializable) */
    metrics: Record<string, unknown>;
    /** Individual check results */
    checks: EvalCheck[];
}
/** Top-level report from `pnpm dogfood`. */
export interface DogfoodReport {
    /** Semantic version for forward compat — starts at "1.0.0" */
    reportSchemaVersion: string;
    /** ISO timestamp */
    timestamp: string;
    /** Collection evaluated */
    collectionId: string;
    collectionName: string;
    /** Per-stage results in pipeline order */
    stages: EvalStageResult[];
    /** Aggregate verdict: fail if any stage fails, warn if any warns, else pass (skipped stages excluded) */
    verdict: "pass" | "warn" | "fail";
    /** Total wall-clock duration in ms */
    durationMs: number;
}
/** Compute aggregate verdict from stage results: fail > warn > pass. Skipped stages are excluded. */
export declare function aggregateVerdict(stages: EvalStageResult[]): "pass" | "warn" | "fail";
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