export declare const ETHICAL_CATEGORIES: readonly ["Privacy Violation", "Bias and Discrimination", "Misinformation", "Harmful Content", "Manipulation", "Consent Issues", "Transparency Concerns", "Fairness Issues", "Confirmation Bias", "Other"];
export type EthicalCategory = typeof ETHICAL_CATEGORIES[number];
export interface EthicalConcern {
    id: string;
    timestamp: string;
    concern: string;
    category: EthicalCategory;
    severity: 'low' | 'medium' | 'high' | 'critical';
    recommendation: string;
    sessionId?: string;
    successScore?: number;
    contextTags?: string[];
    relatedConcernIds?: string[];
}
export interface WeightedConcern extends EthicalConcern {
    weight: number;
    recencyScore: number;
    severityScore: number;
    successScore: number;
    relevanceScore: number;
    totalScore: number;
}
export interface CategoryStats {
    category: EthicalCategory;
    count: number;
    recentExample?: EthicalConcern;
    averageWeight?: number;
    totalSuccessScore?: number;
    averageRecency?: number;
}
export declare function addEthicalConcern(concern: Omit<EthicalConcern, 'id' | 'timestamp'>): boolean;
export declare function storeConcern(concern: EthicalConcern): boolean;
export declare function getAllConcerns(): EthicalConcern[];
export declare function getConcernsByCategory(category: EthicalCategory): EthicalConcern[];
export declare function getConcernsBySession(sessionId: string): EthicalConcern[];
export declare function getConcernsBySeverity(severity: 'low' | 'medium' | 'high' | 'critical'): EthicalConcern[];
export declare function clearAllConcerns(): boolean;
export declare function getCategoryStats(): CategoryStats[];
export declare function getRecentConcerns(limit?: number): EthicalConcern[];
export declare function getWeightedConcerns(options?: {
    limit?: number;
    context?: string;
    category?: EthicalCategory;
    sessionId?: string;
    minWeight?: number;
    weights?: {
        recency: number;
        severity: number;
        success: number;
        relevance: number;
    };
}): WeightedConcern[];
export declare function getWeightedCategoryPatterns(category: EthicalCategory, limit?: number): WeightedConcern[];
export declare function getWeightedSessionPatterns(sessionId: string, limit?: number): WeightedConcern[];
export declare function updateConcernSuccessScore(concernId: string, successScore: number): boolean;
export declare function getPatternInsights(): {
    totalConcerns: number;
    averageWeight: number;
    categoryDistribution: {
        [key: string]: number;
    };
    recentTrends: {
        category: EthicalCategory;
        trend: 'increasing' | 'decreasing' | 'stable';
    }[];
};