/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { type FunctionDeclaration } from '@google/genai';
import type { ToolDefinition } from './types.js';
/**
 * Resolves the declaration for a tool.
 *
 * @param definition The tool definition containing the base declaration and optional overrides.
 * @param modelId Optional model identifier to apply specific overrides.
 * @returns The FunctionDeclaration to be sent to the API.
 */
export declare function resolveToolDeclaration(definition: ToolDefinition, modelId?: string): FunctionDeclaration;