export type CacheStatus = "clean" | "findings" | "fixed" | "stale" | "skipped";
export interface CacheFinding {
    severity: "CRITICAL" | "HIGH" | "MEDIUM" | "LOW" | "INFO";
    cwe: string;
    line: number;
    description: string;
    fixed: boolean;
}
export interface FalsePositive {
    cwe: string;
    line: number;
    reason: string;
    marked_at: string;
}
export interface CacheEntry {
    hash: string;
    size_bytes: number;
    reviewed_at: string;
    reviewer_cli: string;
    reviewer_model: string;
    findings_count: number;
    findings: CacheFinding[];
    status: CacheStatus;
    false_positives: FalsePositive[];
}
export interface CacheConfig {
    enabled: boolean;
    ttl_hours: number;
    dir: string;
    exclude_patterns: string[];
}
export interface SecurityCache {
    version: "1";
    config: {
        ttl_hours: number;
        reviewer_cli: string;
        reviewer_model: string;
    };
    entries: Record<string, CacheEntry>;
}
/**
 * Load cache from disk. Returns empty cache if not found.
 * @param cacheDir - path to cache directory (default: ".multi-agent-cache")
 */
export type LoadCache = (cacheDir?: string) => SecurityCache;
/**
 * Check if a file's review is still valid (hash matches + not expired).
 */
export type IsCacheHit = (cache: SecurityCache, filePath: string, currentHash: string, config: CacheConfig) => boolean;
/**
 * Update cache entry after a review completes.
 */
export type UpdateEntry = (cache: SecurityCache, filePath: string, hash: string, sizeBytes: number, findings: CacheFinding[], reviewerCli: string, reviewerModel: string) => SecurityCache;
/**
 * Save cache to disk (atomic write via temp file + rename).
 */
export type SaveCache = (cache: SecurityCache, cacheDir?: string) => void;
/**
 * Invalidate entries matching a glob pattern or all entries.
 */
export type ClearCache = (cache: SecurityCache, pattern?: string) => SecurityCache;
/**
 * Get summary stats for /cache-status skill.
 */
export interface CacheSummary {
    total: number;
    clean: number;
    findings: number;
    stale: number;
    unreviewed: number;
    hit_rate_percent: number;
}
export type GetCacheSummary = (cache: SecurityCache, allProjectFiles: string[]) => CacheSummary;
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