_build(componentId, actionNameToKeyMap, actionNameToHandlersMap, options){
    const actions =
      this._buildActionDictionary(actionNameToKeyMap, options, componentId);

    return {
      actions, handlers: actionNameToHandlersMap, componentId, options
    };
  }
Builds the internal representation that described the options passed to a hot keys
component
@param {ComponentId} componentId - Id of the component the options belong to
@param {KeyMap} actionNameToKeyMap - Map of actions to key maps
@param {HandlersMap} actionNameToHandlersMap - Map of actions to handlers
@param {Object} options - Hash of options that configure how the key map is built.
@returns {ComponentOptions} Options for the specified component
@private