import { O as OpenRouterClient, S as SendOptions } from '../index-DMpnd7bA.js';
import { C as ChatCompletionResponse, S as StreamChunk, M as ModelsListResponse } from '../api-DL1ztBmF.js';
import { M as ModelCatalog } from '../ModelCatalog-BcfW6bZr.js';
import { M as ModelSelector } from '../ModelSelector-DRt9Wz6J.js';
import { P as PricingCalculator, C as CostTracker } from '../CostTracker-_TwTsEdz.js';
import 'eventemitter3';
import '../routing-C4EW-wyV.js';
import '../pricing-BUJAtUlg.js';
import '../logger-DUq4P1BF.js';

/**
 * NestJS Injectable Service
 * Usage:
 *
 * @Module({
 *   providers: [
 *     {
 *       provide: OpenRouterService,
 *       useFactory: () => {
 *         const client = new OpenRouterClient({ apiKey: 'your-key' });
 *         return new OpenRouterService(client);
 *       }
 *     }
 *   ]
 * })
 */
declare class OpenRouterService {
    private readonly client;
    constructor(client: OpenRouterClient);
    sendMessage(message: string | any[], options?: SendOptions): Promise<ChatCompletionResponse>;
    streamMessage(message: string | any[], options?: SendOptions): AsyncIterable<StreamChunk>;
    listModels(): Promise<ModelsListResponse>;
    getModelCatalog(): ModelCatalog;
    getPricingCalculator(): PricingCalculator;
    getCostTracker(): CostTracker;
    getModelSelector(): ModelSelector;
    destroy(): void;
}
/**
 * NestJS Controller example
 *
 * @Controller('openrouter')
 * export class OpenRouterController {
 *   constructor(private readonly openrouterService: OpenRouterService) {}
 *
 *   @Post('chat')
 *   async chat(@Body() body: ChatDto) {
 *     return this.openrouterService.sendMessage(body.message, body.options);
 *   }
 *
 *   @Post('chat/stream')
 *   async stream(@Body() body: ChatDto, @Res() res: Response) {
 *     res.setHeader('Content-Type', 'text/event-stream');
 *
 *     for await (const chunk of this.openrouterService.streamMessage(body.message, body.options)) {
 *       res.write(`data: ${JSON.stringify(chunk)}\n\n`);
 *     }
 *
 *     res.end();
 *   }
 * }
 */
/**
 * Factory function for NestJS integration
 */
declare function createNestJSService(client: OpenRouterClient): OpenRouterService;

export { OpenRouterService, createNestJSService };