import type { Coding, QuestionnaireItem, QuestionnaireItemAnswerOption, QuestionnaireResponseItem, QuestionnaireResponseItemAnswer } from 'fhir/r4';
import { OpenChoiceItemControl } from '../interfaces/choice.enum';
/**
 * Update open choice answer based on open label value
 *
 * @author Sean Fong
 */
export declare function updateOpenLabelAnswer(openLabelChecked: boolean, changedOpenLabelValue: string, answers: QuestionnaireResponseItemAnswer[], options: QuestionnaireItemAnswerOption[], oldQrItem: QuestionnaireResponseItem, isMultiSelection: boolean, answerKey: string | undefined): QuestionnaireResponseItem;
/**
 * Get the old open label answer from the list of answers
 *
 * @author Sean Fong
 */
export declare function getOldOpenLabelAnswer(answers: QuestionnaireResponseItemAnswer[], options: QuestionnaireItemAnswerOption[]): QuestionnaireResponseItemAnswer | null;
/**
 * Get openChoice control type from qItem
 * defaults to select if no control code is provided
 *
 * @author Sean Fong
 */
export declare function getOpenChoiceControlType(qItem: QuestionnaireItem): OpenChoiceItemControl;
/**
 * Get string label from given answerOption
 *
 * @author Sean Fong
 */
export declare function getAnswerOptionLabel(option: QuestionnaireItemAnswerOption | string): string;
export declare function isDisplayUnavailable(option: QuestionnaireItemAnswerOption): boolean;
export declare function withFallbackDisplay(option: QuestionnaireItemAnswerOption, fallbackCoding: Coding | undefined): QuestionnaireItemAnswerOption | null;
export declare function includeAnsweredOptions(allOptions: QuestionnaireItemAnswerOption[], answers: Array<{
    valueCoding?: Coding;
}>): QuestionnaireItemAnswerOption[];