/**
 * Group Resources by Type
 *
 * Groups CloudFormation resources by their AWS service type to enable
 * batch analysis of similar resources together.
 */
import type { CloudFormationResource } from '../../types/analysis.types';
export interface ResourceGroup {
    /** AWS resource type (e.g., 'AWS::Lambda::Function') */
    resourceType: string;
    /** Service name extracted from type (e.g., 'Lambda') */
    serviceName: string;
    /** Resources in this group */
    resources: Array<{
        resourceId: string;
        resource: CloudFormationResource;
    }>;
}
/**
 * Group CloudFormation resources by their type
 */
export declare const groupResourcesByType: (resources: Record<string, CloudFormationResource>) => ResourceGroup[];
/**
 * Get resource groups that are candidates for batch analysis
 * (multiple resources of the same type that benefit from comparison)
 */
export declare const getBatchAnalysisCandidates: (resources: Record<string, CloudFormationResource>, minGroupSize?: number) => ResourceGroup[];
/**
 * Create batches for analysis, respecting maximum batch size
 */
export declare const createAnalysisBatches: (groups: ResourceGroup[], maxBatchSize?: number) => Array<{
    resourceType: string;
    serviceName: string;
    batch: Array<{
        resourceId: string;
        resource: CloudFormationResource;
    }>;
    batchIndex: number;
    totalBatches: number;
}>;
/**
 * Get summary statistics for resource grouping
 */
export declare const getGroupingStats: (resources: Record<string, CloudFormationResource>) => {
    totalResources: number;
    uniqueTypes: number;
    batchableResources: number;
    batchCandidateGroups: number;
};