/** @module Survey-Taking Question Client */
import PluginClient from '@qualtrics/plugin-client';
import { PluginHandler, QuestionDef, QuestionResponse, PluginStateDataDef } from '../../survey-taking-shared/src/index';
import { FetchResponse, PredefinedRequestHandler, UserProvidedPredefinedRequest } from '../../survey-question-shared/src/predefined-request';
export type ClientOptions<ResponseType extends QuestionResponse, PluginStateData extends PluginStateDataDef = {}> = {
    handlers: PluginHandler<ResponseType, PluginStateData>;
    stateData?: PluginStateData;
};
export default class SurveyTakingQuestionClient<QuestionType extends QuestionDef, ResponseType extends QuestionResponse, PluginStateData extends PluginStateDataDef = {}> implements PredefinedRequestHandler {
    private _pluginClient;
    get pluginClient(): PluginClient;
    private _question;
    get question(): QuestionType;
    private _response;
    get response(): ResponseType;
    private _stateData;
    get stateData(): PluginStateData;
    private _language;
    get language(): string;
    private _surveyId;
    get surveyId(): string;
    private _surveyVersionId;
    get surveyVersionId(): string;
    private _sessionToken;
    get sessionToken(): string;
    static initialize<QuestionType extends QuestionDef, ResponseType extends QuestionResponse, PluginStateData extends PluginStateDataDef>(config: ClientOptions<ResponseType, PluginStateData>): Promise<SurveyTakingQuestionClient<QuestionType, ResponseType, PluginStateData>>;
    private constructor();
    private getPluginClientHandler;
    /**
     * Notifies the survey-taking host application that the plugin iframe has initialized
     * and that the question can be shown in place of the loading spinner
     */
    private loadPlugin;
    /**
     * Retrieves localized strings from the Plugin's translation files, specifically
     * from the translation that matches the User's language. Valid keys are defined by top-level
     * properties of the `strings` object in the translation file.
     *
     * @param key The key for the text template to use
     * @param options.placeHolders (optional) - An object with values for any named placeholders in the template text
     * @param options.defaultVal (optional) - A default value to return if the key or translation doesn't exist
     * @returns the translation associated with the key
     */
    getText(key: string, options?: {
        placeHolders?: Record<string, string>;
        defaultVal?: string;
    }): string;
    /**
     * Returns the language code of the logged in user given by the host on init.
     * @returns the language code of the logged user given by the host on init.
     */
    getLanguage(): string;
    private postMessage;
    /**
     * Notifies the survey-taking host application of updated response data. Plugin
     * response data will be preserved by the survey-taking host through any navigation
     * event
     * @param response the updated response
     */
    updateResponse(response?: ResponseType): void;
    /**
     * Notifies the survey-taking host application of updated plugin state data. Plugin
     * state data will be dismissed by the survey-taking host on any navigation event.
     * @param stateData the updated state data object
     */
    updatePluginStateDataObject(stateData?: PluginStateData): Promise<void>;
    /**
     * Notifies the survey-taking host application of an update to the plugin state data.
     * A single field of the stateData object is updated and then the updated object is
     * passed to the survey-taking host application. Plugin state data will be dismissed
     * by the survey-taking host on any navigation event.
     * @param stateData the updated state data object
     * @param key key of the field to be updated
     * @param value new value for the field specified by the key
     */
    updatePluginStateDataField(stateData: PluginStateDataDef, key: string, value: any): void;
    /**
     * Notifies the survey-taking host application of an update to the plugin height
     * @param height the height in pixels
     */
    setContainerHeight(height: number): void;
    /**
     * Invokes a predefined request configured for this question type.
     * @see {@link InvokePredefinedRequest}
     */
    invokePredefinedRequest(request: UserProvidedPredefinedRequest, timeout?: number): Promise<FetchResponse>;
}
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