import { NDKEvent } from '@nostr-dev-kit/ndk';
import { Nip29GroupChat } from '../../types';
export declare const useGroupChats: (relay: string | undefined, groupId: string | undefined, filter?: {
    byPubkey?: {
        pubkey: string | undefined;
        waitForPubkey: true;
    };
    byId?: {
        id: string | undefined;
        waitForId: true;
    };
    byParentId?: {
        parentId: string | undefined;
        waitForParentId: true;
    };
    since?: number | undefined;
    until?: number | undefined;
    limit?: number | undefined;
}) => {
    chats: Nip29GroupChat[] | undefined;
    isLoadingChats: boolean;
    hasMoreChats: boolean | undefined;
    loadMoreChats: (limit?: number, since?: number | null) => void | "" | undefined;
    chatsEvents: NDKEvent[] | undefined;
};