import { AdminAuthProvider, InternalAdmin } from '../types/admin.js';
import { KnexAdminService } from './admin.knex.service.js';
/**
 * Authentication provider for admin login
 */
export declare class BasicAdminAuthProvider implements AdminAuthProvider {
    private adminService;
    constructor(adminService: KnexAdminService);
    /**
     * Authenticate an admin using email and password
     * @param credentials Admin credentials (email and password)
     * @returns Authenticated admin or null if authentication failed
     */
    authenticate(credentials: {
        email: string;
        password: string;
    }): Promise<InternalAdmin | null>;
}
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