/**
 * @fileoverview Client for interacting with the OpenRouter API.
 *
 * This module provides a client for interacting with OpenRouter's API, which gives
 * access to a variety of AI models from different providers. It handles API key
 * management, request formatting, response processing, rate limiting, error handling,
 * and cost estimation for code reviews.
 *
 * Key features:
 * - Support for various models through OpenRouter (Claude, GPT-4, etc.)
 * - Streaming and non-streaming responses
 * - Robust error handling and rate limit management
 * - Cost estimation for API usage
 * - Support for different review types
 */
import { ReviewType, ReviewResult, FileInfo, ReviewOptions } from '../types/review';
import { ProjectDocs } from '../utils/projectDocs';
/**
 * Initialize the OpenRouter client
 * @returns Promise resolving to a boolean indicating if initialization was successful
 */
export declare function initializeAnyOpenRouterModel(): Promise<boolean>;
/**
 * Generate a code review using the OpenRouter API
 * @param fileContent Content of the file to review
 * @param filePath Path to the file
 * @param reviewType Type of review to perform
 * @param projectDocs Optional project documentation
 * @param options Review options
 * @returns Promise resolving to the review result
 */
export declare function generateOpenRouterReview(fileContent: string, filePath: string, reviewType: ReviewType, projectDocs?: ProjectDocs | null, options?: ReviewOptions): Promise<ReviewResult>;
/**
 * Generate a consolidated review for multiple files
 * @param files Array of file information objects
 * @param projectName Name of the project
 * @param reviewType Type of review to perform
 * @param projectDocs Optional project documentation
 * @param options Review options
 * @returns Promise resolving to the review result
 */
export declare function generateOpenRouterConsolidatedReview(files: FileInfo[], projectName: string, reviewType: ReviewType, projectDocs?: ProjectDocs | null, options?: ReviewOptions): Promise<ReviewResult>;