Variable reactiveUtilsConst
reactiveUtils: { watch: { <TValue>(getter: (() => TValue),
callback: ((value: TValue) => void),
options?: ReactiveUtilsWatchOptionsCompat): ReactiveUtilsHandleCompat; <TValue>(target: Record<string, unknown>,
propertyName: string,
callback: ((value: TValue) => void),
options?: ReactiveUtilsWatchOptionsCompat): ReactiveUtilsHandleCompat; }; when: (<TValue>(getter: (() => TValue),
callback: ((value: TValue) => void),
options?: ReactiveUtilsWhenOptionsCompat) => ReactiveUtilsHandleCompat); whenOnce: (<TValue>(getter: (() => TValue),
options?: Omit<ReactiveUtilsWhenOptionsCompat, "once">) => Promise<TValue>); } = ...