import { JSX } from 'preact';
import { PostHog } from './module';
import { Survey, SurveyQuestionBranchingType } from '@posthog/browser-common';

/**
 * Determine the next survey step based on branching configuration.
 * Returns the next question index, or SurveyQuestionBranchingType.End if the survey should end.
 */
declare function getNextSurveyStep(survey: Survey, currentQuestionIndex: number, response: string | string[] | number | null): number | typeof SurveyQuestionBranchingType.End;

/**
 * `previewPageIndex` sentinel for the intro screen — the leading mirror of the confirmation
 * page's `survey.questions.length` sentinel. Also serves as a capability marker for the main
 * app: bundles without this export cannot render the intro screen preview.
 */
declare const INTRO_SCREEN_PREVIEW_INDEX = -1;
declare const renderSurveysPreview: ({ survey, parentElement, previewPageIndex, forceDisableHtml, onPreviewSubmit, onPreviewBack, positionStyles, }: {
    survey: Survey;
    parentElement: HTMLElement;
    previewPageIndex: number;
    forceDisableHtml?: boolean;
    onPreviewSubmit?: (res: string | string[] | number | null) => void;
    onPreviewBack?: () => void;
    posthog?: PostHog;
    positionStyles?: JSX.CSSProperties;
}) => void;
declare const renderFeedbackWidgetPreview: ({ survey, root, forceDisableHtml, }: {
    survey: Survey;
    root: HTMLElement;
    forceDisableHtml?: boolean;
}) => void;

export { INTRO_SCREEN_PREVIEW_INDEX, getNextSurveyStep, renderFeedbackWidgetPreview, renderSurveysPreview };