/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
import { ClientType, Settings as SettingsPB } from '../../proto/apache/rocketmq/v2/definition_pb';
import { Endpoints } from '../route/Endpoints';
import { RetryPolicy } from '../retry';
export declare abstract class Settings {
    protected readonly namespace: string;
    protected readonly clientId: string;
    protected readonly clientType: ClientType;
    protected readonly accessPoint: Endpoints;
    protected retryPolicy?: RetryPolicy;
    protected readonly requestTimeout: number;
    constructor(namespace: string, clientId: string, clientType: ClientType, accessPoint: Endpoints, requestTimeout: number, retryPolicy?: RetryPolicy);
    abstract toProtobuf(): SettingsPB;
    abstract sync(settings: SettingsPB): void;
    getRetryPolicy(): RetryPolicy | undefined;
}