import { type FHIRPathExpressionCacheStats } from './fhirpath-expression-cache-core';
export declare function getOrCompileFHIRPathExpression(expression: string, fhirVersion?: 'R4' | 'R5' | 'R6'): any;
export declare function getConstraintExpressionCacheStats(): FHIRPathExpressionCacheStats;
export declare function clearConstraintExpressionCache(): void;
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