import type { CommandResponse } from '../../client/client.type.js';
import { type LoginResponse, type LoginCredentials } from './login.utils.js';
/**
 * Login command definition.
 * Authenticates a user with username and password.
 */
export declare const LOGIN: {
    code: number;
    serialize: ({ username, password, version, context }: LoginCredentials) => Buffer<ArrayBuffer>;
    deserialize: (r: CommandResponse) => {
        userId: number;
    };
};
/**
 * Executable login command function.
 */
export declare const login: (getClient: import("../../client/client.type.js").ClientProvider) => (arg: LoginCredentials) => Promise<LoginResponse>;
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