import type { ToolDeclaration } from '../index.js';
export interface GeminiFunctionDeclaration {
    name: string;
    description: string;
    parameters: Record<string, unknown>;
}
/**
 * Convert ToolDeclarations to Gemini FunctionDeclarations.
 *
 * Gemini expects OpenAPI 3.x style JSON Schema for parameters.
 * This adapter handles the Zod → JSON Schema conversion and
 * strips unsupported JSON Schema features ($ref, oneOf, const).
 */
export declare function toGeminiDeclarations(tools: ToolDeclaration[]): GeminiFunctionDeclaration[];