/**
 * Records Validator - Batch Utilities
 *
 * Helper functions for batch validation:
 * - Resource deduplication
 * - Grouping by profile
 * - Chunking for parallel processing
 */
import type { StructureDefinitionLoader } from './structure-definition-loader';
import type { ProfileCache } from '../cache/profile-cache';
import type { SnapshotGenerator } from './snapshot-generator';
import { type ProfileSourceContext } from '../persistence';
/** Reset warmup flag for new validation sessions */
export declare function resetWarmupState(): void;
export interface DeduplicationResult<T> {
    unique: T[];
    duplicateMap: Map<string, T[]>;
}
export declare function deduplicateResources<T extends object>(resources: T[]): DeduplicationResult<T>;
export declare function groupResourcesByProfile(resources: any[], explicitProfileUrl?: string): Map<string, any[]>;
export declare function preloadProfiles(sdLoader: StructureDefinitionLoader, profileCache: ProfileCache, snapshotGenerator: SnapshotGenerator, profileUrls: string[], fhirVersion: 'R4' | 'R5' | 'R6', fhirClient?: any, settings?: any, context?: ProfileSourceContext): Promise<void>;
export declare function chunkArray<T>(array: T[], chunkSize: number): T[][];
/**
 * Phase 2 Optimization: Aggressive Warmup
 *
 * Pre-loads frequently used profiles from the database into the memory cache.
 * This eliminates external API calls for profiles that were previously resolved.
 *
 * Expected improvement: ~90% reduction in profile loading time
 */
export declare function warmupProfileCacheFromDatabase(profileCache: ProfileCache, limit?: number, context?: ProfileSourceContext): Promise<{
    warmedUp: number;
    timeMs: number;
}>;
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