/**
 * 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 { Settings as SettingsPB, ClientType } from '../../proto/apache/rocketmq/v2/definition_pb';
import { Endpoints } from '../route';
import { Settings } from '../client';
import { RetryPolicy } from '../retry';
import { FilterExpression } from './FilterExpression';
export declare class PushSubscriptionSettings extends Settings {
    #private;
    constructor(namespace: string, clientId: string, clientType: ClientType, accessPoint: Endpoints, consumerGroup: string, requestTimeout: number, subscriptionExpressions: Map<string, FilterExpression>, longPollingTimeout?: number);
    isFifo(): boolean;
    getReceiveBatchSize(): number;
    getLongPollingTimeout(): number;
    getRetryPolicy(): RetryPolicy | undefined;
    toProtobuf(): SettingsPB;
    sync(settings: SettingsPB): void;
}