import { RuleConfig, RuleGeneratorOptions } from "../types.js";
/**
 * Appends or updates a tagged block within a single target file.
 *
 * Reads the file content, looks for an existing block matching the rule name tag,
 * replaces it if found, or appends the new block otherwise.
 *
 * @param targetPath The path to the target file.
 * @param config The rule configuration.
 * @param options Optional generator options.
 * @param appendInsideVibeRulesBlock If true, tries to append within <vibe-rules Integration> block.
 * @returns Promise resolving to true if successful, false otherwise.
 */
export declare function appendOrUpdateTaggedBlock(targetPath: string, config: RuleConfig, options?: RuleGeneratorOptions, appendInsideVibeRulesBlock?: boolean): Promise<boolean>;