import type { AdvancedSection } from "../../config/userConfig.js";
import type { Express } from "express";
/**
 * Generates the content for the Settings tab with non-collapsible section headers.
 * @param validationErrors - Map of setting path to validation error message.
 * @param formValues - Map of setting path to submitted form value.
 * @returns HTML string for the Settings tab content.
 */
export declare function generateSettingsTabContent(validationErrors?: Map<string, string>, formValues?: Map<string, string>): string;
/**
 * Generates the content for a collapsible section within the Advanced tab.
 * @param section - The section definition.
 * @param validationErrors - Map of setting path to validation error message.
 * @param formValues - Map of setting path to submitted form value.
 * @returns HTML string for the section.
 */
export declare function generateCollapsibleSection(section: AdvancedSection, validationErrors?: Map<string, string>, formValues?: Map<string, string>): string;
/**
 * Generates the content for the Advanced tab with collapsible sections.
 * @param validationErrors - Map of setting path to validation error message.
 * @param formValues - Map of setting path to submitted form value.
 * @returns HTML string for the Advanced tab content.
 */
export declare function generateAdvancedTabContent(validationErrors?: Map<string, string>, formValues?: Map<string, string>): string;
/**
 * Generates the config path display for settings.
 * @returns HTML string with config path.
 */
export declare function generateSettingsFormFooter(): string;
/**
 * Checks if there are any environment variable overrides for configuration settings.
 * @returns True if any settings are overridden by environment variables.
 */
export declare function hasEnvOverrides(): boolean;
/**
 * Installs all settings-related route handlers on the Express application.
 * @param app - The Express application.
 */
export declare function setupSettingsRoutes(app: Express): void;