/**
 * @fileoverview Prompt manager for loading and managing prompt templates.
 *
 * IMPORTANT: This module provides a singleton manager for prompt templates.
 * All core prompts are bundled with the package in bundledPrompts.ts.
 * The system prioritizes bundled prompts and only falls back to file system
 * prompts if a bundled prompt is not found.
 *
 * Custom prompts can still be provided via the promptFile option or by
 * registering custom templates programmatically.
 */
import { ReviewType, ReviewOptions } from '../types/review';
/**
 * Interface for prompt template metadata
 */
export interface PromptTemplateMetadata {
    /**
     * Name of the template
     */
    name: string;
    /**
     * Description of the template
     */
    description: string;
    /**
     * Version of the template
     */
    version: string;
    /**
     * Author of the template
     */
    author: string;
    /**
     * Language the template is designed for
     */
    language?: string;
    /**
     * Framework the template is designed for
     */
    framework?: string;
    /**
     * Review type the template is designed for
     */
    reviewType: ReviewType;
    /**
     * Tags associated with the template
     */
    tags?: string[];
}
/**
 * Interface for a prompt template
 */
export interface PromptTemplate {
    /**
     * Content of the template
     */
    content: string;
    /**
     * Metadata for the template
     */
    metadata: PromptTemplateMetadata;
    /**
     * Path to the template file
     */
    path: string;
}
/**
 * Singleton manager for prompt templates
 */
export declare class PromptManager {
    private static instance;
    private templates;
    private customTemplates;
    private promptCache;
    private promptBuilder;
    /**
     * Private constructor to enforce singleton pattern
     */
    private constructor();
    /**
     * Get the singleton instance
     * @returns The prompt manager instance
     */
    static getInstance(): PromptManager;
    /**
     * Register a custom prompt template
     * @param template Prompt template to register
     */
    registerCustomTemplate(template: PromptTemplate): void;
    /**
     * Get a template key based on review type, language, and framework
     * @param reviewType Type of review
     * @param language Programming language
     * @param framework Framework (optional)
     * @returns Template key
     */
    private getTemplateKey;
    /**
     * Load custom prompt templates from a directory
     * @param templatesDir Directory containing templates
     *
     * IMPORTANT: This method is only for loading CUSTOM templates.
     * Core prompts are bundled with the package in bundledPrompts.ts.
     * This method should only be used for loading user-provided templates
     * that extend or override the bundled ones.
     */
    loadTemplates(templatesDir: string): Promise<void>;
    /**
     * Extract metadata from a prompt template
     * @param content Template content
     * @param fileName Name of the template file
     * @returns Prompt template metadata
     */
    private extractMetadata;
    /**
     * Get review type from a file name
     * @param fileName Name of the template file
     * @returns Review type
     */
    private getReviewTypeFromFileName;
    /**
     * Get a prompt template
     * @param reviewType Type of review
     * @param options Review options
     * @returns Promise resolving to the prompt template content
     *
     * IMPORTANT: This method prioritizes prompts in the following order:
     * 1. Custom prompt file specified in options
     * 2. Custom templates registered programmatically
     * 3. Bundled prompts (PRIMARY SOURCE)
     * 4. Custom templates loaded from the file system (FALLBACK ONLY)
     *
     * Core functionality should ALWAYS use bundled prompts to ensure
     * the system works correctly regardless of installation environment.
     */
    getPromptTemplate(reviewType: ReviewType, options?: ReviewOptions): Promise<string>;
    /**
     * IMPORTANT: The loadPromptTemplateFromFileSystem method has been removed.
     * We now use bundled prompts as the PRIMARY AND ONLY SOURCE for prompts.
     *
     * All prompts are defined in the bundledPrompts.ts file and accessed through
     * the getBundledPrompt function. The system does NOT load prompts from the
     * file system anymore.
     *
     * If you need to add or modify prompts, you must update the bundledPrompts.ts file.
     */
    private loadPromptTemplateFromFileSystem;
    /**
     * Process a prompt template by replacing placeholders
     * @param promptTemplate The raw prompt template
     * @param options Review options
     * @returns The processed prompt template
     */
    private processPromptTemplate;
    /**
     * List all available prompt templates
     * @returns Array of prompt template metadata
     */
    listTemplates(): PromptTemplateMetadata[];
    /**
     * Provide feedback on a prompt
     * @param reviewType Type of review
     * @param promptContent Content of the prompt
     * @param rating Rating of the prompt (1-5)
     * @param comments Comments on the prompt quality
     * @param positiveAspects Positive aspects of the prompt
     * @param negativeAspects Negative aspects of the prompt
     */
    provideFeedback(reviewType: ReviewType, promptContent: string, rating: number, _comments?: string, _positiveAspects?: string[], _negativeAspects?: string[]): Promise<void>;
}