resig.js/build/module/__tests__/setup.d.ts

Universal reactive signal library with complete platform features: signals, animations, CRDTs, scheduling, DOM integration. Works identically across React, SolidJS, Svelte, Vue, and Qwik.

/**
 * Jest test setup - mocks for browser APIs in Node.js environment
 */
declare const mockFunction: () => void;
declare const mockAsyncFunction: () => Promise<{}>;
declare const originalConsoleError: {
    (...data: any[]): void;
    (message?: any, ...optionalParams: any[]): void;
};