import { GoogleGenAIOptions, GoogleGenAI } from '@google/genai';

/**
 * Creates a GoogleGenAI client.
 *
 * This module is a separate entry point (`@fishjam-cloud/js-server-sdk/gemini`),
 * so `@google/genai` is only loaded when the consumer imports this module.
 *
 * Does not verify the API key against Google — use {@link createClientAndValidate}
 * or call {@link checkCredentials} afterwards for that.
 *
 * @param options Configuration for the GoogleGenAI client.
 * @returns A GoogleGenAI instance.
 */
declare const createClient: (options: GoogleGenAIOptions) => GoogleGenAI;
/**
 * Verifies the API key by making a single lightweight authenticated call
 * (`models.list`). Resolves on success; throws if the call fails — either
 * because the key was rejected or because the request itself failed (e.g.
 * network/connectivity). The original error is preserved as `cause`.
 *
 * Note: this catches the common cases (invalid / unauthorized / wrong-project /
 * region-blocked keys). It does not guarantee the key can use a specific Live
 * native-audio model — such model-specific rejections still surface only via the
 * `live.connect` session callbacks (`onerror`/`onclose`).
 *
 * @param client A GoogleGenAI instance, e.g. from {@link createClient}.
 */
declare const checkCredentials: (client: GoogleGenAI) => Promise<void>;
/**
 * Creates a GoogleGenAI client and verifies the API key before returning it,
 * so misconfiguration fails fast.
 *
 * Throws if the key is rejected (see {@link checkCredentials}).
 *
 * @param options Configuration for the GoogleGenAI client.
 * @returns A validated GoogleGenAI instance.
 */
declare const createClientAndValidate: (options: GoogleGenAIOptions) => Promise<GoogleGenAI>;
/**
 * Predefined audio settings for the agent's output track,
 * configured for Gemini's 24kHz audio output.
 */
declare const geminiOutputAudioSettings: {
    readonly encoding: "pcm16";
    readonly channels: 1;
    readonly sampleRate: 24000;
};
/**
 * Predefined audio settings for subscribing to room audio,
 * configured for Gemini's 16kHz audio input.
 */
declare const geminiInputAudioSettings: {
    readonly audioFormat: "pcm16";
    readonly audioSampleRate: 16000;
};
/**
 * The MIME type for the audio data sent to Gemini.
 */
declare const inputMimeType: "audio/pcm;rate=16000";

export { checkCredentials, createClient, createClientAndValidate, geminiInputAudioSettings, geminiOutputAudioSettings, inputMimeType };