import type { CloudFormationString } from "../IntrinsicFunctions";
export interface TopicSubscription {
    Endpoint: CloudFormationString;
    Protocol: TopicSubscriptionProtocol;
}
export declare type TopicSubscriptionProtocol = 'application' | 'email-json' | 'email' | 'http' | 'https' | 'lambda' | 'sms' | 'sqs';