import { CreateSubscriptionParams } from '../../types';
/**
 * Custom hook to manage NDK subscriptions.
 *
 * @param subId - The subscription ID. This is used to identify the subscription internally.
 * @returns An object containing the subscription details and methods to manage the subscription.
 * @property createSubscription - Function to create a new subscription.
 * @property removeSubscription - Function to remove the subscription.
 * @property loadMore - Function to load more events for an existing subscription.
 * @property isLoading - Boolean indicating if the subscription is currently loading.
 */
export declare const useSubscription: (subId: string | undefined) => {
    createSubscription: (params: Omit<CreateSubscriptionParams, "subId">) => import("@nostr-dev-kit/ndk").NDKSubscription | null;
    removeSubscription: () => void;
    loadMore: (limit?: number, since?: number | null) => void | "" | undefined;
    isLoading: boolean;
    subscription?: import("@nostr-dev-kit/ndk").NDKSubscription;
    events?: import("@nostr-dev-kit/ndk").NDKEvent[];
    eose?: boolean;
    hasMore?: boolean;
    listenersCount?: number;
};