export type ProviderId = 'openai' | 'gemini' | 'ollama' | 'lmstudio';
export declare class ProviderDetector {
    /**
     * Detect which OpenAI-compatible provider a request is targeting based on its URL.
     *
     * The OpenAI SDK forwards its configured `baseURL` to every fetch call, so the host of
     * the captured request URL is enough to identify the provider without any caller config.
     *
     * Falls back to `'openai'` for unknown hosts so custom proxies and Azure OpenAI keep
     * working as before.
     */
    static fromUrl(inputUrl: string): ProviderId;
}