disableHotKeys(focusTreeId, componentId){
    this.resetOnNextFocus = true;

    const outstandingEventPropagation = this.eventPropagator.isPendingPropagation();

    this.logger.debug(
      `${this.logger.keyEventPrefix(componentId, {focusTreeId})}`,
      `Lost focus${outstandingEventPropagation ? ' (Key event has yet to propagate through it)' : '' }.`
    );

    return outstandingEventPropagation;
  }
Handles when a component loses focus by resetting the internal state, ready to
receive the next tree of focused HotKeys components
@param {FocusTreeId} focusTreeId - Id of focus tree component thinks it's
       apart of
@param {ComponentId} componentId - Index of component that is blurring
@returns {boolean} Whether the component still has event propagation yet to handle