/**
 * Runtime option validation for the native Gemini `generateContent` battery.
 *
 * @module @nhtio/adk/batteries/llm/gemini_generate_content/validation
 */
import type { GeminiGenerateContentAdapterOptions } from "./types";
/** Schema for {@link GeminiGenerateContentAdapterOptions}. */
export declare const geminiGenerateContentOptionsSchema: import("@nhtio/validation").ObjectSchema<any>;
/**
 * Validate and normalise adapter options.
 *
 * @throws {@link E_INVALID_GEMINI_GENERATE_CONTENT_OPTIONS} when validation fails.
 */
export declare const validateOptions: (input: unknown) => GeminiGenerateContentAdapterOptions;