import type { BaseOptions } from "../types";
import type { PersistentSubscriptionToStreamSettings } from "./utils/persistentSubscriptionSettings";
declare module "../Client" {
    interface Client {
        /**
         * Creates a persistent subscription on a stream. Persistent subscriptions are special kind of subscription where the
         * server remembers where the read offset is at. This allows for many different modes of operations compared to a
         * regular subscription where the client holds the read offset. The pair stream name and group must be unique.
         * @param streamName - A stream name.
         * @param groupName - A group name.
         * @param settings - PersistentSubscription settings.
         * @see {@link persistentSubscriptionToStreamSettingsFromDefaults}
         * @param options - Command options.
         */
        createPersistentSubscriptionToStream(streamName: string, groupName: string, settings: PersistentSubscriptionToStreamSettings, options?: BaseOptions): Promise<void>;
    }
}