/**
 *  Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
 *  with the License. A copy of the License is located at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  or in the 'license' file accompanying this file. This file is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES
 *  OR CONDITIONS OF ANY KIND, express or implied. See the License for the specific language governing permissions
 *  and limitations under the License.
 */
import * as sns from 'aws-cdk-lib/aws-sns';
import * as kms from 'aws-cdk-lib/aws-kms';
import { Construct } from 'constructs';
export interface BuildTopicProps {
    /**
     * Existing SNS topic to be used instead of the default topic. Providing both this and `topicProps` will cause an error.
     * If the SNS Topic is encrypted with a Customer-Managed managed KMS key, the key must be specified in the
     * `existingTopicEncryptionKey` property.
     *
     * @default - Default props are used
     */
    readonly existingTopicObj?: sns.Topic;
    /**
     * If an existing topic is provided in the `existingTopicObj` property, and that topic is encrypted with a customer managed KMS key,
     * this property also needs to be set with same CMK.
     *
     * @default - None
     */
    readonly existingTopicEncryptionKey?: kms.Key;
    /**
     * Optional user provided props to override the default props for the SNS topic.
     *
     * @default - Default props are used.
     */
    readonly topicProps?: sns.TopicProps;
    /**
     * If no key is provided, this flag determines whether the topic is encrypted with a new CMK or an AWS managed key.
     * This flag is ignored if any of the following are defined: topicProps.masterKey, encryptionKey or encryptionKeyProps.
     *
     * @default - False if topicProps.masterKey, encryptionKey, and encryptionKeyProps are all undefined.
     */
    readonly enableEncryptionWithCustomerManagedKey?: boolean;
    /**
     * An optional, imported encryption key to encrypt the SNS topic with.
     *
     * @default - None
     */
    readonly encryptionKey?: kms.Key;
    /**
     * Optional user provided properties to override the default properties for the KMS encryption key used to encrypt the SNS topic with.
     *
     * @default - None
     */
    readonly encryptionKeyProps?: kms.KeyProps;
}
export interface BuildTopicResponse {
    readonly topic: sns.Topic;
    readonly key?: kms.Key;
}
/**
 * @internal This is an internal core function and should not be called directly by Solutions Constructs clients.
 */
export declare function buildTopic(scope: Construct, id: string, props: BuildTopicProps): BuildTopicResponse;
export interface SnsProps {
    readonly topicProps?: sns.TopicProps;
    readonly existingTopicObj?: sns.Topic;
    readonly existingTopicObject?: sns.Topic;
    readonly encryptionKey?: kms.Key;
    readonly encryptionKeyProps?: kms.KeyProps;
}
export declare function CheckSnsProps(propsObject: SnsProps | any): void;