/**
 * Feedback Collector — structured feedback from validation/review cycles
 *
 * Collects feedback per agent, analyzes patterns, and proposes
 * constraint updates for self-improving agent prompts.
 *
 * @module quality/feedback-collector
 * @issue #146
 */
export interface FeedbackEntry {
    id: string;
    agent: string;
    feedbackType: 'error' | 'improvement' | 'pattern' | 'regression';
    description: string;
    context: string;
    severity: 'low' | 'medium' | 'high' | 'critical';
    timestamp: string;
    source: 'validation' | 'review' | 'test' | 'user' | 'auto';
}
export interface FeedbackPattern {
    patternId: string;
    agent: string;
    description: string;
    occurrences: number;
    firstSeen: string;
    lastSeen: string;
    severity: FeedbackEntry['severity'];
    suggestedConstraint: string;
    feedbackIds: string[];
}
export interface ConstraintProposal {
    agent: string;
    version: number;
    timestamp: string;
    additions: string[];
    modifications: Array<{
        original: string;
        proposed: string;
        reason: string;
    }>;
    patterns: FeedbackPattern[];
    status: 'proposed' | 'approved' | 'rejected' | 'applied';
}
export declare class FeedbackCollector {
    private projectPath;
    private entries;
    private nextId;
    constructor(projectPath: string);
    record(agent: string, feedbackType: FeedbackEntry['feedbackType'], description: string, context: string, severity?: FeedbackEntry['severity'], source?: FeedbackEntry['source']): Promise<FeedbackEntry>;
    getEntriesForAgent(agent: string): FeedbackEntry[];
    getAllEntries(): FeedbackEntry[];
    /**
     * Analyze feedback for an agent and identify recurring patterns.
     */
    analyzePatterns(agent: string): FeedbackPattern[];
    /**
     * Generate a constraint update proposal for an agent.
     */
    proposeConstraintUpdate(agent: string): ConstraintProposal | null;
    load(): Promise<void>;
    private persistEntry;
}
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