tinymce-1.x-dev/config/schema/tinymce.schema.yml

editor.settings.tinymce:
  type: mapping
  label: 'TinyMCE settings'
  mapping:
    tinymce_editor_settings:
      type: string
      label: 'TinyMCE editor settings'

tinymce.settings:
  type: config_object
  label: 'TinyMCE library settings'
  mapping:
    tinymce_javascript_path:
      type: string
      label: 'tinymce.min.js full path'
    tinymce_self_hosted:
      type: boolean
      label: 'Self hosted'