import { T as TemplateRenderer } from "../packem_shared/types.d-I-KeZ5w2.js";
/**
 * Renders Handlebars template.
 * @param template Handlebars template string.
 * @param data Data to pass to the template.
 * @param options Handlebars compile options.
 * @returns Rendered HTML string.
 * @throws {TypeError} When template is not a string.
 * @throws {EmailError} When Handlebars is not installed or rendering fails.
 */
declare const renderHandlebars: TemplateRenderer;
/**
 * Registers a Handlebars helper function for use in templates.
 * @param name The name of the helper to register.
 * @param helper The helper function to register.
 * @throws {EmailError} When Handlebars is not installed.
 */
declare const registerHandlebarsHelper: (name: string, helper: unknown) => void;
/**
 * Registers a Handlebars partial template for reuse in other templates.
 * @param name The name of the partial to register.
 * @param partial The partial template string to register.
 * @throws {EmailError} When Handlebars is not installed.
 */
declare const registerHandlebarsPartial: (name: string, partial: string) => void;
export { registerHandlebarsHelper, registerHandlebarsPartial, renderHandlebars };