import { AnyELMExpression, ELM, ELMStatement } from '../../types/ELMTypes';
import { DataTypeQuery, ExpressionStackEntry } from '../../types/Calculator';
import { GracefulError } from '../../types/errors/GracefulError';
/**
 * Get all data types, and codes/valuesets used in Query ELM expressions
 *
 * @param elm main ELM library with expressions to traverse
 * @param allELM list of any dependent ELM libraries included in the main ELM
 * @param expr expression to find queries under (usually numerator for gaps in care)
 * @param queryLocalId keeps track of latest id of query statements for lookup later
 * @returns query info for each ELM retrieve
 */
export declare function findRetrieves(elm: ELM, allELM: ELM[], expr: ELMStatement | AnyELMExpression, queryLocalId?: string, valueComparisonLocalId?: string, expressionStack?: ExpressionStackEntry[], withErrors?: GracefulError[]): {
    results: DataTypeQuery[];
    withErrors: GracefulError[];
};