import { AIProvider, AIProviderType } from './index.js';
/**
 * Factory class for creating AI provider instances
 *
 * Centralizes the creation of AI provider implementations based on
 * provider type. Supports OpenAI, Azure OpenAI, and Anthropic providers
 * with proper configuration and authentication setup.
 *
 * @example
 * ```typescript
 * const provider = AIProviderFactory.createProvider(
 *   AIProviderType.OpenAI,
 *   'sk-...',
 *   'gpt-4'
 * );
 * const response = await provider.generateResponse('Review this code');
 * ```
 */
export default class AIProviderFactory {
    /**
     * Gets an AI provider instance
     *
     * @param type - The type of AI provider to create
     * @param token - The API token for the provider
     * @param model - The model name to use
     * @param apiEndpoint - Optional API endpoint URL for the provider
     * @param apiVersion - Optional API version for the provider
     * @returns An instance of the specified AI provider
     * @throws Error when the provider type is unsupported
     * @example
     * ```typescript
     * const provider = AIProviderFactory.getInstance(
     *   AIProviderType.OpenAI,
     *   'sk-abc123',
     *   'gpt-4',
     *   'https://api.openai.com/v1'
     * );
     * const response = await provider.generateResponse('Review code');
     * ```
     */
    static getInstance(type: AIProviderType, token: string, model: string, apiEndpoint?: string, apiVersion?: string): AIProvider;
}