/**
 * Extracts relationships between CloudFormation resources.
 *
 * This module analyzes CloudFormation templates to identify:
 * - Explicit dependencies (DependsOn)
 * - Implicit dependencies (Ref, Fn::GetAtt, Fn::Sub references)
 * - Service relationships (e.g., Lambda -> DynamoDB, ALB -> Target Group)
 */
import type { CloudFormationResource } from '../../types/analysis.types';
export interface ResourceRelationships {
    /** Resources this resource explicitly or implicitly depends on */
    dependencies: string[];
    /** Resources that depend on this resource */
    dependents: string[];
    /** Human-readable description of how this resource is used */
    usageDescription?: string;
}
/**
 * Extract relationships for all resources in a stack
 *
 * @param resources - Map of resource ID to CloudFormation resource
 * @returns Map of resource ID to its relationships
 */
export declare const extractResourceRelationships: (resources: Record<string, CloudFormationResource>) => Record<string, ResourceRelationships>;
/**
 * Get a summary of relationships for a specific resource
 * Formatted for use in AI prompts
 */
export declare const getRelationshipSummary: (resourceId: string, relationships: Record<string, ResourceRelationships>, resources: Record<string, CloudFormationResource>) => {
    dependencies: string[];
    dependents: string[];
    usageDescription?: string;
};