/**
 * @fileoverview Prompt strategy interface and base class.
 *
 * This module defines the interface and base class for prompt strategies,
 * which are responsible for generating and formatting prompts for different
 * models and review types.
 */
import { ReviewOptions, ReviewType } from '../../types/review';
import { ProjectDocs } from '../../utils/projectDocs';
import { PromptManager } from '../PromptManager';
import { PromptCache } from '../cache/PromptCache';
import { PromptTemplate as LangChainPromptTemplate } from '@langchain/core/prompts';
/**
 * Interface for prompt strategies
 */
export interface IPromptStrategy {
    /**
     * Generate a prompt for a review
     * @param reviewType Type of review
     * @param options Review options
     * @param projectDocs Project documentation
     * @returns Promise resolving to the generated prompt
     */
    generatePrompt(reviewType: ReviewType, options: ReviewOptions, projectDocs?: ProjectDocs | null): Promise<string>;
    /**
     * Format a prompt for a specific model
     * @param prompt Raw prompt
     * @param options Review options
     * @returns Formatted prompt (can be synchronous or asynchronous)
     */
    formatPrompt(prompt: string, options: ReviewOptions): string | Promise<string>;
    /**
     * Get a LangChain prompt template
     * @param prompt Raw prompt template
     * @param options Review options
     * @returns LangChain prompt template (can be asynchronous)
     */
    getLangChainTemplate(prompt: string, options: ReviewOptions): LangChainPromptTemplate | Promise<LangChainPromptTemplate>;
    /**
     * Get the name of the strategy
     * @returns Strategy name
     */
    getName(): string;
    /**
     * Get the description of the strategy
     * @returns Strategy description
     */
    getDescription(): string;
}
/**
 * Base class for prompt strategies
 */
export declare abstract class PromptStrategy implements IPromptStrategy {
    protected promptManager: PromptManager;
    protected promptCache: PromptCache;
    /**
     * Create a new prompt strategy
     * @param promptManager Prompt manager instance
     * @param promptCache Prompt cache instance
     */
    constructor(promptManager: PromptManager, promptCache: PromptCache);
    /**
     * Generate a prompt for a review
     * @param reviewType Type of review
     * @param options Review options
     * @param projectDocs Project documentation
     * @returns Promise resolving to the generated prompt
     */
    generatePrompt(reviewType: ReviewType, options: ReviewOptions, _projectDocs?: ProjectDocs | null): Promise<string>;
    /**
     * Format a prompt for a specific model
     * @param prompt Raw prompt
     * @param options Review options
     * @returns Formatted prompt (can be synchronous or asynchronous)
     */
    abstract formatPrompt(prompt: string, options: ReviewOptions): string | Promise<string>;
    /**
     * Get a LangChain prompt template
     * @param prompt Raw prompt template
     * @param options Review options
     * @returns LangChain prompt template
     */
    getLangChainTemplate(prompt: string, options: ReviewOptions): Promise<LangChainPromptTemplate>;
    /**
     * Extract input variables from a prompt template
     * @param prompt Prompt template
     * @returns Array of input variable names
     */
    protected extractInputVariables(prompt: string): string[];
    /**
     * Get the name of the strategy
     * @returns Strategy name
     */
    abstract getName(): string;
    /**
     * Get the description of the strategy
     * @returns Strategy description
     */
    abstract getDescription(): string;
}