/**
 * @fileoverview AIDefence feedback + risk trend helpers for install pipeline
 * @module @skillsmith/core/services/skill-installation.feedback
 * @see SMI-3873: AIDefence Learning Loop
 * @see SMI-3874: Risk Trend Detection
 */
import type { ScanReport } from '../security/index.js';
import type { RiskScoreHistoryRepository } from '../repositories/RiskScoreHistoryRepository.js';
import type { AiDefenceFeedback } from './skill-installation.types.js';
/** SMI-3873: Record AIDefence learning feedback. Best-effort, non-blocking. */
export declare function recordAiDefenceFeedback(params: {
    feedback: AiDefenceFeedback | undefined;
    skillMdContent: string;
    scanReport: ScanReport | undefined;
    blocked: boolean;
}): void;
/** SMI-3874: Collect risk trend warnings from scan history. */
export declare function collectTrendWarnings(params: {
    historyRepo: RiskScoreHistoryRepository | undefined;
    skillId: string;
    scanReport: ScanReport;
    contentHash: string | null;
}): string[];
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