/**
 * Cost Calculation Utilities
 *
 * This module provides business-oriented cost calculation functions for
 * security implementations across the CIA triad.
 *
 * ## Business Perspective
 *
 * These utilities help organizations understand the financial implications
 * of different security level choices. They provide consistent cost models
 * that can be used for budgeting and ROI analysis. 💰
 *
 * @packageDocumentation
 */
import { SecurityLevel } from "../types/cia";
export type OrganizationSize = "small" | "medium" | "large" | "enterprise";
export type Industry = "general" | "financial" | "healthcare" | "government" | "retail" | "technology" | "manufacturing";
export interface CostResult {
    capex: number;
    opex: number;
}
/**
 * Calculate implementation cost based on security level
 */
export declare function calculateImplementationCost(securityLevel: SecurityLevel | string, // Allow string for more flexible inputs
orgSize?: OrganizationSize, industry?: Industry): CostResult;
/**
 * Calculate total security costs across all CIA components
 */
export declare function calculateTotalSecurityCost(availabilityLevel: SecurityLevel, integrityLevel: SecurityLevel, confidentialityLevel: SecurityLevel, orgSize?: OrganizationSize, industry?: Industry): {
    availabilityCost: CostResult;
    integrityCost: CostResult;
    confidentialityCost: CostResult;
    totalCapex: number;
    totalOpex: number;
    totalCost: number;
};
/**
 * Calculate security ROI
 */
export declare function calculateSecurityROI(securityCost: number, riskReductionPercent: number, potentialLoss: number, timeframeYears?: number): {
    roi: number;
    roiPercentage: string;
    paybackPeriodMonths: number;
    costAvoidance: number;
};
/**
 * Get recommended budget allocation based on security levels
 */
export declare function getRecommendedBudgetAllocation(totalBudget: number, availabilityLevel: SecurityLevel, integrityLevel: SecurityLevel, confidentialityLevel: SecurityLevel): {
    availability: number;
    integrity: number;
    confidentiality: number;
};
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