import { CalculationOptions, DataTypeQuery, DRCalculationOutput } from '../types/Calculator';
import { GracefulError } from '../types/errors/GracefulError';
import { ELM, ELMIdentifier } from '../types/ELMTypes';
import { ExtractedLibrary } from '../types/CQLTypes';
import { Interval } from 'cql-execution';
/**
 * Returns a FHIR library containing data requirements, given a root library
 */
export declare function getDataRequirements(cqls: ExtractedLibrary[], rootLibIdentifier: ELMIdentifier, elmJSONs: ELM[], options?: CalculationOptions, effectivePeriod?: fhir4.Period, valueSets?: fhir4.ValueSet[]): Promise<DRCalculationOutput>;
/**
 * Creates query string for the data requirement using either the code filter code or valueSet and
 * the specified endpoint, and adds a fhirQueryPattern extension to the data requirement that
 * contains the query string. Uses expanded valuesets to get all of the codes in a valueset if the
 * useExpandedCodeQueries option is set to true.
 * @param dataRequirement  Data requirement to add FHIR Query Pattern to
 * @param options Options for calculation.
 * @param valueSets Cache of existing valuesets
 */
export declare function addFhirQueryPatternToDataRequirements(dataRequirement: fhir4.DataRequirement, options?: CalculationOptions, valueSets?: fhir4.ValueSet[]): void;
/**
 * Given a DataTypeQuery object, create a DataRequirement object that represents the data
 * that would be requested from a FHIR server for that query.
 * Currently supports
 * @param retrieve a DataTypeQuery that represents a retrieve for a FHIR Resource with certain attributes
 * @returns fhir4.DataRequirement with as much attribute data as we can add
 */
export declare function generateDataRequirement(retrieve: DataTypeQuery): fhir4.DataRequirement;
/**
 * Extracts the measurement period information from either the options or effective period (in that order depending on presence)
 * and populates a parameters object including the extracted info to be passed into the parseQueryInfo function
 */
export declare function extractDataRequirementsMeasurementPeriod(options: CalculationOptions, effectivePeriod?: fhir4.Period): Record<string, Interval>;
/**
 * Get a flattened list of all related artifacts in the measure bundle.
 *
 * @param measureBundle The measure bundle to fetch all RelatedArtifacts from
 * @returns List of flattened related artifacts.
 */
export declare function getFlattenedRelatedArtifacts(measureBundle: fhir4.Bundle, rootLibRef?: string): fhir4.RelatedArtifact[];
/**
 *
 * @param q The query which contains the filters to add to the data requirement
 * @param dataRequirement Data requirement to add date filters to
 * @param withErrors Errors object which will eventually be returned to the user if populated
 * @returns void, but populated the dataRequirement filters
 */
export declare function addFiltersToDataRequirement(q: DataTypeQuery, dataRequirement: fhir4.DataRequirement, withErrors: GracefulError[]): void;