import { after, afterEach, before, beforeEach, describe, test } from "node:test";
export { after as afterAll, afterEach, before as beforeAll, beforeEach, describe, test };
export declare const it: typeof test;
export declare function expect(received: unknown): {
    readonly not: /*elided*/ any;
    toBe(expected: unknown): void;
    toBeInstanceOf(expected: new (...args: any[]) => unknown): void;
    toBeDefined(): void;
    toBeFalsy(): void;
    toBeTruthy(): void;
    toBeNull(): void;
    toContain(expected: unknown): void;
    toEqual(expected: unknown): void;
    toThrow(expected?: string | RegExp): void;
};