@flamesshield/rules-engine/dist/utils/computed-properties.d.ts

Independent rules engine for security analysis of Firebase

/**
 * Computed Properties Utility Functions
 *
 * This module provides utility functions for calculating computed properties
 * from ProjectInformation objects, replacing the old fact-transformer approach.
 */
import type { ProjectInformation } from '../types/index.js';
import type { EnrichedProjectInformation } from '../types/index.js';
/**
 * Calculates the enforcement ratio for App Check services
 * @param projectInfo - The project information object
 * @returns A number between 0 and 1 representing the ratio of enforced services
 */
export declare function calculateEnforcementRatio(projectInfo: ProjectInformation): number;
/**
 * Counts the number of apps without attestation providers
 * @param projectInfo - The project information object
 * @returns The count of apps without attestation providers
 */
export declare function countAppsWithoutAttestationProviders(projectInfo: ProjectInformation): number;
/**
 * Calculates a simple security score based on various factors
 * @param projectInfo - The project information object
 * @returns A number between 0 and 1 representing the security score
 */
export declare function calculateSecurityScore(projectInfo: ProjectInformation): number;
/**
 * Determines if the project has secrets using the function_secrets scan results
 * @param projectInfo - The project information object
 * @returns True if secrets are detected, false otherwise
 */
export declare function hasSecrets(projectInfo: ProjectInformation): boolean;
/**
 * Determines if the project has HTTP triggered functions
 * @param projectInfo - The project information object
 * @returns True if HTTP triggered functions are found, false otherwise
 */
export declare function hasHttpTriggeredFunctions(projectInfo: ProjectInformation): boolean;
/**
 * Determines if this is a multi-region deployment
 * @param projectInfo - The project information object
 * @returns True if deployed across multiple regions, false otherwise
 */
export declare function isMultiRegionDeployment(projectInfo: ProjectInformation): boolean;
import { AnalysisFinding } from '../api/SecurityAnalysisClient.js';
/**
 * Creates a vulnerability lookup object that can be used to check if specific vulnerability IDs exist
 * @param vulnerabilities - The array of vulnerability findings
 * @returns An object with vulnerability IDs as keys and boolean values
 */
export declare function createVulnerabilityLookup(vulnerabilities: AnalysisFinding[]): Record<string, boolean>;
/**
 * Creates an enriched ProjectInformation object with all computed properties
 * @param projectInfo - The base project information object
 * @returns An enriched project information object with computed properties
 */
export declare function enrichProjectInformation(projectInfo: ProjectInformation): Promise<EnrichedProjectInformation>;
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