Gets the current value.
Returns true if the event host has any listeners.
Returns true if the event host has any listeners for the given type.
Adds an event handler for the given typed event.
The key representing the event type to listen for.
A callback to invoke when the event with the given type is dispatched.
Optionaloptions: SignalOptions
Options for changing listening behavior.
Returns a method, when invoked, removes the handler.
Invokes a callback immediately and when data has changed.
Returns a data provider for a property of T.
Manually triggers a reload of the manifest. A manifest reload will not clear currently fetched or buffered segments.
If the manifest promise has rejected, refresh.
A monotonically increasing id that increments before each change notification.