/**
 * Trust Score — evaluates npm packages for reliability and safety.
 * Used by evolve mode to rank plugin recommendations.
 *
 * Factors (max 108):
 *   recency (25), popularity (25), quality (20), repository (15),
 *   safety (15), provenance (8), dependency_risk (0 or -5 penalty)
 *
 * Levels (by percentage of 108):
 *   90%+ HIGH | 70-89% MEDIUM | 40-69% LOW | <40% RISKY
 */
export declare const MAX_TRUST_SCORE = 108;
export interface PackageMetadata {
    name: string;
    version?: string;
    description?: string;
    license?: string;
    /** Whether npm provenance/attestation is available */
    hasProvenance?: boolean;
    /** ISO date string of last publish */
    lastPublished?: string;
    /** Weekly npm downloads */
    weeklyDownloads?: number;
    /** GitHub stars (0 if no repo) */
    stars?: number;
    /** GitHub repo URL */
    repository?: string;
    /** Whether the package has a README */
    hasReadme?: boolean;
    /** Number of maintainers */
    maintainerCount?: number;
    /** Number of dependencies */
    dependencyCount?: number;
}
export interface TrustScoreResult {
    score: number;
    level: "high" | "medium" | "low" | "risky";
    factors: TrustFactor[];
    summary: string;
}
export interface TrustFactor {
    name: string;
    score: number;
    maxScore: number;
    detail: string;
}
export declare function computeTrustScore(meta: PackageMetadata): TrustScoreResult;
export declare function isTyposquatSuspect(name: string): boolean;
/** Check if package name suggests high-privilege access (PTY, exec, shell, sudo) */
export declare function isHighPrivilege(name: string): boolean;
/**
 * Format trust scores as a markdown table for evolve output.
 */
export declare function formatTrustTable(results: Array<{
    meta: PackageMetadata;
    score: TrustScoreResult;
}>): string;