import { IStorageAdapter } from '../types';
import type { WAMessage, Contact } from '@whiskeysockets/baileys';
/**
 * Prisma storage adapter for session data
 * Requires @prisma/client to be installed and configured by the user
 */
export declare class PrismaStorageAdapter implements IStorageAdapter {
    private prisma;
    constructor(prismaClient: any);
    init(): Promise<void>;
    saveSession(sessionId: string, creds: any): Promise<void>;
    loadSession(sessionId: string): Promise<any | null>;
    deleteSession(sessionId: string): Promise<void>;
    hasSession(sessionId: string): Promise<boolean>;
    saveMessage(sessionId: string, message: WAMessage): Promise<void>;
    getMessages(sessionId: string, jid: string, limit?: number): Promise<WAMessage[]>;
    saveContact(sessionId: string, contact: Contact): Promise<void>;
    getContacts(sessionId: string): Promise<Contact[]>;
    saveChat(sessionId: string, chat: any): Promise<void>;
    getChats(sessionId: string): Promise<any[]>;
    listSessions(): Promise<string[]>;
    close(): Promise<void>;
}
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