/**
 * PINT Benchmark Corpus Loader
 *
 * Reads the PINT-format dataset (JSON with text/category/label/source/language)
 * built from publicly available prompt injection datasets:
 *   - deepset/prompt-injections (HuggingFace)
 *   - Lakera/gandalf_ignore_instructions (HuggingFace)
 *
 * Converts each sample into the CorpusSample interface used by the ATR eval
 * harness, allowing the PINT corpus to be evaluated alongside or instead of
 * the built-in hand-crafted corpus.
 *
 * @module agent-threat-rules/eval/pint-corpus
 */
import type { CorpusSample } from './corpus.js';
/**
 * Load the PINT benchmark corpus from a JSON file on disk.
 *
 * @param dataPath - Absolute path to pint-corpus.json
 * @returns Readonly array of CorpusSample for use with runEval()
 */
export declare function loadPintCorpus(dataPath: string): readonly CorpusSample[];
/**
 * Get summary statistics for the loaded PINT corpus.
 */
export declare function getPintCorpusStats(corpus: readonly CorpusSample[]): {
    readonly total: number;
    readonly attacks: number;
    readonly benign: number;
    readonly byCategory: Readonly<Record<string, number>>;
    readonly byDifficulty: Readonly<Record<string, number>>;
    readonly byLanguage: Readonly<Record<string, number>>;
};
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