/**
 * OpenRouter LLM Provider
 * Handles communication with OpenRouter API for LLM interactions
 */
import { LlmProvider, LlmConfig, ActionRequest, ActionResponse, NarrativeRequest, NarrativeResponse } from '../interfaces/llm';
export declare class OpenRouterProvider implements LlmProvider {
    private apiKey;
    private model;
    private client;
    private temperature;
    private maxTokens;
    /**
     * Initialize the OpenRouter provider with configuration
     */
    initialize(config: LlmConfig): Promise<void>;
    /**
     * Translate player input into a structured action for the game engine
     */
    translateAction(request: ActionRequest): Promise<ActionResponse>;
    /**
     * Generate narrative prose based on game events
     */
    generateNarrative(request: NarrativeRequest): Promise<NarrativeResponse>;
    /**
     * Build the system and user prompts for action translation
     */
    private buildActionPrompt;
    /**
     * Build the system and user prompts for narrative generation
     */
    private buildNarrativePrompt;
    /**
     * Validate and normalize the action response
     */
    private validateActionResponse;
}