import { GenerateContentResponse, VertexAI, BaseModelParams, GenerativeModel } from '@google-cloud/vertexai';

/**
 * Copyright 2025 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

declare function processContentResponse(response: GenerateContentResponse): string;
declare function getTokenCount(response: GenerateContentResponse): number;
declare function registerVertexAI(): void;
declare function createModel(client: VertexAI, modelId: string, schema?: string | Record<string, any>, params?: BaseModelParams): GenerativeModel;

export { createModel, getTokenCount, processContentResponse, registerVertexAI };