export var performance = globalThis.performance; export class PerformanceObserver { constructor() { throw new Error("PerformanceEntry is not implemented yet"); } } export class PerformanceEntry { constructor() { throw new Error("PerformanceEntry is not implemented yet"); } } export class PerformanceNodeTiming { constructor() { throw new Error("PerformanceNodeTiming is not supported in this environment."); } } export default { performance, PerformanceEntry, PerformanceNodeTiming, [Symbol.for("CommonJS")]: 0, };