[
  {
    "name": "logo",
    "type": "object",
    "required": false,
    "description": "Options for the logo.",
    "params": [
      {
        "name": "href",
        "type": "string",
        "required": false,
        "description": "The URL the logo links to."
      },
      {
        "name": "title",
        "type": "string",
        "required": false,
        "description": "An optional title attribute for the logo link."
      },
      {
        "name": "strapline",
        "type": "string",
        "required": false,
        "description": "An optional strapline to display next to the logo."
      }
    ]
  },
  {
    "name": "navigation",
    "type": "array",
    "required": false,
    "description": "A list of main navigation links.",
    "params": [
      {
        "name": "text",
        "type": "string",
        "required": true,
        "description": "The text of the navigation item."
      },
      {
        "name": "href",
        "type": "string",
        "required": true,
        "description": "The URL of the navigation item."
      },
      {
        "name": "title",
        "type": "string",
        "required": false,
        "description": "An optional title attribute for the navigation item."
      },
      {
        "name": "selected",
        "type": "boolean",
        "required": false,
        "description": "If `true`, highlight this navigation item as the currently selected page or section.",
        "default": false
      }
    ]
  },
  {
    "name": "topNavigation",
    "type": "array",
    "required": false,
    "description": "A list of smaller navigation links displayed at the top of the header.",
    "params": [
      {
        "name": "text",
        "type": "string",
        "required": true,
        "description": "The text of the navigation item."
      },
      {
        "name": "href",
        "type": "string",
        "required": true,
        "description": "The URL of the navigation item."
      },
      {
        "name": "title",
        "type": "string",
        "required": false,
        "description": "An optional title attribute for the navigation item."
      },
      {
        "name": "icon",
        "type": "string",
        "required": false,
        "description": "An optional Font Awesome icon, without the `fa-` prefix."
      }
    ]
  },
  {
    "name": "accent",
    "type": "boolean",
    "required": false,
    "description": "If `true`, use the page's accent colour as the background colour for the header.",
    "default": false
  },
  {
    "name": "navigationId",
    "type": "string",
    "required": false,
    "description": "An optional ID for the main navigation `<nav>` element."
  },
  {
    "name": "phaseBanner",
    "type": "object",
    "required": false,
    "description": "An optional phase banner to display at the top of the header.",
    "paramsFrom": "phase-banner"
  },
  {
    "name": "classes",
    "type": "string",
    "required": false,
    "description": "Classes to add to the header."
  },
  {
    "name": "attributes",
    "type": "object",
    "required": false,
    "description": "HTML attributes (for example data attributes) to add to the header."
  }
]