import type { StructureDefinition } from './structure-definition-types';
export type FhirVersionFamily = 'R4' | 'R5' | 'R6';
export declare function fhirVersionFamily(sd: StructureDefinition): FhirVersionFamily | null;
export declare function matchesRequestedFhirVersion(sd: StructureDefinition, fhirVersion: FhirVersionFamily): boolean;
export declare function urlFhirVersionFamily(url: string): FhirVersionFamily | null;
export declare function urlMatchesRequestedFhirVersion(url: string, fhirVersion: FhirVersionFamily): boolean;
export declare function normalizeVersionedCoreStructureDefinitionUrl(url: string, fhirVersion: FhirVersionFamily): string;
export declare function normalizeKnownStructureDefinitionCanonicalUrl(url: string): string;
export declare function cacheKeyForProfile(url: string, fhirVersion: FhirVersionFamily): string;
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