/**
 * Reference Format Validator
 *
 * Validates the format and structure of FHIR references.
 * Extracted from reference-validator.ts to comply with global.mdc guidelines.
 */
import type { ReferenceFormatValidation } from './reference-types';
/**
 * Validate reference format and extract components
 */
export declare function validateReferenceFormat(reference: string): ReferenceFormatValidation;
/**
 * Extract all references from a resource
 */
export declare function extractReferences(resource: any, resourceType: string): Array<{
    path: string;
    reference: string;
}>;
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