import { AppErrorOptions } from './app-error.js'; declare const assert: { ok(condition: unknown, code: string, message?: string, data?: unknown): asserts condition; defined(value: T, code: string, message?: string): asserts value is NonNullable; type(value: unknown, type: string, code: string, message?: string): asserts value is T; fail(code: string, message?: string, options?: AppErrorOptions): never; }; export { assert };