/**
  * register Processors
  * @param {Object} plugins
  * @param {Object} [pluginsConfig]
  */
 setupPlugins(
     plugins: { [index: string]: TextlintPluginCreator } = {},
     pluginsConfig: { [index: string]: TextlintPluginOptions } = {}
 ) {
     // Append default plugin to the plugins list.
     // Because, default plugin can be override by user plugins
     this.textlintKernelDescriptor = this.textlintKernelDescriptor.shallowMerge({
         plugins: pluginsObjectToKernelRule(plugins, pluginsConfig).concat(this.defaultPlugins)
     });
 }

 /**
  * Use setupPlugins insteadof it.
  *
  * ````
  * textlint.setupPlugins({
  *   yourPluginName: yourPlugin
  * });
  * ````
  *
  * @param {*} Processor
  * @deprecated
  *
  * It will be removed until textlint@10
  */
 addProcessor(Processor: TextlintPluginProcessorConstructor) {
     throwIfTesting(
         "Use setupPlugins insteadof addProcessor method.`addProcessor` will be removed in the future." +
             "For more details, See https://github.com/textlint/textlint/issues/293"
     );
     this.textlintKernelDescriptor = this.textlintKernelDescriptor.shallowMerge({
         plugins: [
             {
                 pluginId: "`${Processor.name}@deprecated`",
                 plugin: { Processor }
             }
         ].concat(this.defaultPlugins)
     });
 }

 /**
  * Register filterRules and filterRulesConfig.
  * if want to release rules, please call {@link resetRules}.
  * @param {object} filterRules rule objects array
  * @param {object} [filterRulesOption] ruleConfig is object
  */
 setupFilterRules(filterRules = {}, filterRulesOption = {}) {
     this.textlintKernelDescriptor = this.textlintKernelDescriptor.shallowMerge({
         filterRules: filterRulesObjectToKernelRule(filterRules, filterRulesOption)
     });
 }

 /**
  * Register rules and rulesConfig.
  * if want to release rules, please call {@link resetRules}.
  * @param {object} rules rule objects array
  * @param {object} [rulesOption] ruleConfig is object
  */
 setupRules(rules = {}, rulesOption = {}) {
     this.textlintKernelDescriptor = this.textlintKernelDescriptor.shallowMerge({
         rules: rulesObjectToKernelRule(rules, rulesOption)
     });
 }