export interface RiskWeights {
    compromisedPassword: number;
    emailBreachesPerBreach: number;
    criticalAccountCategory: number;
    oldPasswordAge: number;
    weakPassword: number;
    duplicatePassword: number;
    noTwoFactorAuth: number;
}
export declare const DEFAULT_RISK_WEIGHTS: RiskWeights;
export interface RiskLevel {
    score: number;
    label: "Low" | "Medium" | "High" | "Critical";
    color: string;
    description: string;
}
export interface PasswordEntry {
    id: number;
    name: string;
    url: string;
    username: string;
    password: string;
    compromised: boolean | null;
    source: string;
    last_checked_at: string | null;
    notes: string | null;
    breach_info: string | null;
    risk_score?: number;
    risk_label?: string;
    risk_factors?: string[];
}
/**
 * Determine risk level based on score
 */
export declare function getRiskLevel(score: number): RiskLevel;
/**
 * Check if account is in a critical category
 */
export declare function isCriticalAccount(name: string, url: string): boolean;
/**
 * Calculate password strength score (0-100, lower is weaker)
 */
export declare function calculatePasswordStrength(password: string): number;
/**
 * Check if password is older than specified months
 */
export declare function isPasswordOld(lastCheckedAt: string | null, monthsThreshold?: number): boolean;
/**
 * Calculate comprehensive risk score for a password entry
 */
export declare function calculateRiskScore(entry: PasswordEntry, allEntries: PasswordEntry[], weights?: RiskWeights): {
    score: number;
    factors: string[];
};
/**
 * Update risk scores for all entries in the database
 */
export declare function updateAllRiskScores(): Promise<void>;
/**
 * Get entries sorted by risk score
 */
export declare function getEntriesByRisk(limit?: number): Promise<PasswordEntry[]>;