/**
 * Hover documentation for Handlebars for Marketing Cloud Next (MCN).
 *
 * Active only when a document targets Marketing Cloud Next
 * (`targetPlatform: 'next'`). Two hover surfaces are provided:
 *
 *   - Helper hover when the cursor sits on a known helper name inside a
 *     `{{ ... }}` mustache or `( ... )` subexpression.
 *   - Built-in `{!$...}` binding hover when the cursor sits on a binding token.
 */
import type { Hover, Position } from '../types.js';
/**
 * Return MCN Handlebars hover documentation at the given line/position.
 * @param line - The current document line text.
 * @param position - The cursor position.
 * @param fullText - Full document text, used for Handlebars region detection.
 * @returns Hover object with Markdown documentation, or null.
 */
export declare function getHandlebarsHover(line: string, position: Position, fullText: string): Hover | null;
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