import type { FilterPolicy } from "../../common/CustomTypes/FilterPolicy";
import type { ConnectionBase } from "./Common";
export declare type TopicSubscriptionType = 'connection.topic-subscription';
export interface TopicSubscription extends ConnectionBase {
    type: TopicSubscriptionType;
    filterPolicies?: FilterPolicy[];
}
export declare const isTopicSubscription: import("@altostra/type-validations").ObjectOfTypeValidation<TopicSubscription>;