{"ast":null,"code":"// src/onlineManager.ts\nimport { Subscribable } from \"./subscribable.js\";\nimport { isServer } from \"./utils.js\";\nvar OnlineManager = class extends Subscribable {\n  #online = true;\n  #cleanup;\n  #setup;\n  constructor() {\n    super();\n    this.#setup = onOnline => {\n      if (!isServer && window.addEventListener) {\n        const onlineListener = () => onOnline(true);\n        const offlineListener = () => onOnline(false);\n        window.addEventListener(\"online\", onlineListener, false);\n        window.addEventListener(\"offline\", offlineListener, false);\n        return () => {\n          window.removeEventListener(\"online\", onlineListener);\n          window.removeEventListener(\"offline\", offlineListener);\n        };\n      }\n      return;\n    };\n  }\n  onSubscribe() {\n    if (!this.#cleanup) {\n      this.setEventListener(this.#setup);\n    }\n  }\n  onUnsubscribe() {\n    if (!this.hasListeners()) {\n      this.#cleanup?.();\n      this.#cleanup = void 0;\n    }\n  }\n  setEventListener(setup) {\n    this.#setup = setup;\n    this.#cleanup?.();\n    this.#cleanup = setup(this.setOnline.bind(this));\n  }\n  setOnline(online) {\n    const changed = this.#online !== online;\n    if (changed) {\n      this.#online = online;\n      this.listeners.forEach(listener => {\n        listener(online);\n      });\n    }\n  }\n  isOnline() {\n    return this.#online;\n  }\n};\nvar onlineManager = new OnlineManager();\nexport { OnlineManager, onlineManager 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@typescript-eslint/no-unnecessary-condition\n      if (!isServer && window.addEventListener) {\n        const onlineListener = () => onOnline(true)\n        const offlineListener = () => onOnline(false)\n        // Listen to online\n        window.addEventListener('online', onlineListener, false)\n        window.addEventListener('offline', offlineListener, false)\n\n        return () => {\n          // Be sure to unsubscribe if a new handler is set\n          window.removeEventListener('online', onlineListener)\n          window.removeEventListener('offline', offlineListener)\n        }\n      }\n\n      return\n    }\n  }\n\n  protected onSubscribe(): void {\n    if (!this.#cleanup) {\n      this.setEventListener(this.#setup)\n    }\n  }\n\n  protected onUnsubscribe() {\n    if (!this.hasListeners()) {\n      this.#cleanup?.()\n      this.#cleanup = undefined\n    }\n  }\n\n  setEventListener(setup: SetupFn): void {\n    this.#setup = setup\n    this.#cleanup?.()\n    this.#cleanup = setup(this.setOnline.bind(this))\n  }\n\n  setOnline(online: boolean): void {\n    const changed = this.#online !== online\n\n    if (changed) {\n      this.#online = online\n      this.listeners.forEach((listener) => {\n        listener(online)\n      })\n    }\n  }\n\n  isOnline(): boolean {\n    return this.#online\n  }\n}\n\nexport const onlineManager = new 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