import { InferenceProvider, ModelDescriptor, ToolCallResponse, ToolMessage, ToolSchema } from './interface.js';
import { InferenceOptions, ProviderConfig } from '../config/types.js';
/**
 * OpenRouter Adapter
 * Routes requests through OpenRouter's multi-provider API
 */
export declare class OpenRouterAdapter implements InferenceProvider {
    readonly name = "OpenRouter";
    private config;
    constructor(config: ProviderConfig);
    generate(prompt: string, options?: InferenceOptions): Promise<string>;
    /** H1 — native tool-calling via the OpenAI `tools` protocol. */
    generateTools(messages: ToolMessage[], tools: ToolSchema[], options?: InferenceOptions): Promise<ToolCallResponse>;
    /**
     * P4 — streaming native tool-calling: same wire protocol as generateTools
     * with `stream: true`; content tokens delivered to onToken as they arrive.
     */
    generateToolsStream(messages: ToolMessage[], tools: ToolSchema[], options: InferenceOptions | undefined, onToken: (token: string) => void): Promise<ToolCallResponse>;
    generateStream(prompt: string, options: InferenceOptions | undefined, onToken: (token: string) => void): Promise<string>;
    isAvailable(): Promise<boolean>;
    getInfo(): string;
    listModels(): Promise<ModelDescriptor[]>;
}
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