export type FeedbackType = "false_positive" | "false_negative";
export interface FeedbackEntry {
    id: string;
    type: FeedbackType;
    timestamp: string;
    promptHash: string;
    promptLength: number;
    reason?: string;
    attackType?: string;
    metadata?: Record<string, unknown>;
}
export interface FeedbackStats {
    totalEntries: number;
    falsePositives: number;
    falseNegatives: number;
    fpRate: number;
    fnRate: number;
    recentTrend: {
        last24h: {
            fp: number;
            fn: number;
        };
        last7d: {
            fp: number;
            fn: number;
        };
    };
    topReasons: Array<{
        reason: string;
        count: number;
    }>;
    topAttackTypes: Array<{
        attackType: string;
        count: number;
    }>;
}
export declare class FeedbackCollector {
    private entries;
    private logPath;
    private maxInMemory;
    constructor(options?: {
        logPath?: string;
        maxInMemory?: number;
    });
    reportFalsePositive(prompt: string, reason?: string): FeedbackEntry;
    reportFalseNegative(prompt: string, attackType?: string): FeedbackEntry;
    private addEntry;
    getStats(): FeedbackStats;
    getEntries(options?: {
        type?: FeedbackType;
        limit?: number;
        since?: string;
    }): FeedbackEntry[];
    exportToFile(filePath: string): number;
    importFromFile(filePath: string): number;
    clear(): void;
}
export declare const globalFeedbackCollector: FeedbackCollector;