/**
 * LearningHistory — Track feedback and learn from interactions
 *
 * Records suggestions that were accepted, rejected, or modified,
 * and computes statistics about the agent's accuracy and user preferences.
 */
import type { LearningEntry } from '../types.js';
export declare class LearningHistory {
    private entries;
    /**
     * Record a learning entry
     */
    record(entry: LearningEntry): void;
    /**
     * Get all entries
     */
    getAll(): LearningEntry[];
    /**
     * Get entries for a specific target (component, token, file, etc.)
     */
    getForTarget(target: string): LearningEntry[];
    /**
     * Get entries by type
     */
    getByType(type: string): LearningEntry[];
    /**
     * Get entries by decision
     */
    getByDecision(decision: 'accepted' | 'rejected' | 'modified'): LearningEntry[];
    /**
     * Get entries by tag
     */
    getByTag(tag: string): LearningEntry[];
    /**
     * Get entries within a time range
     */
    getByDateRange(startTime: string, endTime: string): LearningEntry[];
    /**
     * Compute statistics about learning
     */
    getStats(): {
        totalSuggestions: number;
        acceptanceRate: number;
        rejectionRate: number;
        modificationRate: number;
        acceptedCount: number;
        rejectedCount: number;
        modifiedCount: number;
        accuracyTrend: {
            week: string;
            accuracy: number;
        }[];
        mostRejectedType: string;
        mostAcceptedType: string;
    };
    /**
     * Clear all entries
     */
    clear(): void;
    /**
     * Save to a JSON file
     */
    save(filePath: string): void;
    /**
     * Load from a JSON file
     */
    static load(filePath: string): LearningHistory;
    /**
     * Serialize to JSON
     */
    toJSON(): LearningEntry[];
    /**
     * Deserialize from JSON
     */
    static fromJSON(arr: LearningEntry[]): LearningHistory;
}
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