import type { Coding, QuestionnaireItemAnswerOption } from 'fhir/r4'; declare function useAnswerOptionsToggleExpressions(linkId: string): { answerOptionsToggleExpressionsMap: Map; answerOptionsToggleExpUpdated: boolean; }; export declare function hasMapChanged(map1: Map, map2: Map): boolean; export declare function generateOptionKey(option: QuestionnaireItemAnswerOption): string; export declare function generateCodingKey(coding: Coding): string; export default useAnswerOptionsToggleExpressions;