import type { GroupMetadata, ParticipantAction } from '@whiskeysockets/baileys';
import type { MongoStorage } from '../index.js';
import CRUD from './CRUD.js';
import type { Logger } from '../../../types/index.js';
import type { WASocket } from '@whiskeysockets/baileys';
import type { Db, ObjectId, WithId } from './CRUD.js';
type GroupsMetadataDoc = GroupMetadata & {
    _id: string | ObjectId;
};
declare class GroupsMetadata extends CRUD<GroupsMetadataDoc> {
    protected readonly storage: MongoStorage;
    protected readonly sock: WASocket | null;
    static collectionName: string;
    constructor(storage: MongoStorage, mongodb: Db, sock: WASocket | null, logger: Logger | null);
    /**
     * Getter to expose the raw MongoDB collection.
     */
    getCollection(): import("mongodb").Collection<GroupsMetadataDoc>;
    /**
     * Retrieve group metadata.
     * - If `id` (groupJid) is provided, returns the doc that contains that group JID or null if not found.
     * - If `id` is not provided, returns an array of all documents.
     */
    get(id?: string): Promise<WithId<GroupsMetadataDoc> | null>;
    get(): Promise<WithId<GroupsMetadataDoc>[]>;
    /**
     * Update groups metadata based on partial updates.
     * Each update contains at least an `id` field (the group jid).
     * We'll do upserts or updates on documents where this groupJid field exists.
     */
    update(updates: Partial<GroupMetadata>[]): Promise<void>;
    /**
     * Update group metadata on group participants update (join/leave/promote/demote).
     */
    updateGroupParticipants({ id, participants, action, }: {
        id: string;
        participants: string[];
        action: ParticipantAction;
    }): Promise<void>;
}
export default GroupsMetadata;