import { PublishBatchRequestEntry, PublishCommandInput, SNSClient, SNSClientConfig, SubscribeCommandInput } from '@aws-sdk/client-sns';
export declare class SNSServiceClient {
    readonly sns: SNSClient;
    constructor(options?: SNSClientConfig);
    publish(topic: string, message: string, options?: Omit<PublishCommandInput, 'Message' | 'TopicArn'>): Promise<import("@aws-sdk/client-sns").PublishCommandOutput>;
    /**
     * Publish messages to the given topic in batch
     * @param topic - Topic arn
     * @param messages - Messages
     * @returns
     */
    publishBatch(topic: string, messages: {
        message: string;
        options: Omit<PublishBatchRequestEntry, 'Message'>;
    }[]): Promise<import("@aws-sdk/client-sns").PublishBatchCommandOutput[]>;
    publishBatchJson(topic: string, messages: {
        message: object;
        options: Omit<PublishBatchRequestEntry, 'Message'>;
    }[]): Promise<import("@aws-sdk/client-sns").PublishBatchCommandOutput[]>;
    publishJson(topic: string, message: object, options?: Omit<PublishCommandInput, 'Message' | 'TopicArn'>): Promise<import("@aws-sdk/client-sns").PublishCommandOutput>;
    private serializeMessage;
    subscribe(topic: string, protocol: string, endpoint: string, options?: Omit<SubscribeCommandInput, 'TopicArn' | 'Endpoint' | 'Protocol'>): Promise<import("@aws-sdk/client-sns").SubscribeCommandOutput>;
    unsubscribe(subscription: string): Promise<import("@aws-sdk/client-sns").UnsubscribeCommandOutput>;
}
/**
 * Get ARN of a SNS topic
 * @param topicName - Topic name
 * @param region - AWS region
 * @param accountId - AWS account id
 * @returns
 */
export declare function getSNSTopicArn(topicName: string, region?: string, accountId?: string): string;