import type { ResourceMap, ResourceType, ResourceTypeString, Tag } from "./types";
export type Fhir4Reference = fhir4.Reference & {
    resource?: fhir4.FhirResource;
};
export declare function findReference<T extends ResourceTypeString>(resourceType: T, contained: fhir4.FhirResource[] | undefined, includedResources: ResourceMap | undefined, reference: Fhir4Reference | undefined): ResourceType<T> | undefined;
export declare function referenceToId(reference?: string): string | undefined;
export declare function filterByTags<T extends fhir4.FhirResource>(resources: T[], tags?: Tag[]): T[];
//# sourceMappingURL=resource-helper.d.ts.map