import type { ConnectionState } 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 } from './CRUD.js';
type ConnectionStateDoc = ConnectionState;
declare class State extends CRUD<ConnectionStateDoc> {
    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<ConnectionState>;
    /**
     * Get current connection state
     *
     * @returns Connection state on success or null on error
     */
    get(): Promise<import("mongodb").WithId<ConnectionState> | null>;
    /**
     * Update connection state
     */
    update(data: Partial<ConnectionState>): Promise<void>;
}
export default State;