How to use the @pluginjs/styled.outerHeight function in @pluginjs/styled

resize() {
    if (this.is('initialized') && !this.is('collapsed')) {
      this.$content.style.height = `${outerHeight(this.$contentinner)}px`

      this.trigger(EVENTS.RESIZE)
    }
  }

getSize() {
    this.containerWidth = parseInt(outerWidth(this.container), 10)
    this.containerHeight = parseInt(outerHeight(this.container), 10)
    this.width = parseInt(outerWidth(this.element), 10)
    this.height = parseInt(outerHeight(this.element), 10)
    this.distance = this.getDistance()
  }

{
          transform: 'translateY(-50%)',
          opacity: '0',
          [direction]: 'auto'
        },
        $pane
      )
    )

    this.instance.$contentInners.map($item =>
      setStyle(direction, 'auto', $item)
    )

    setStyle(
      'height',
      outerHeight(this.instance.$contentInners[this.index]),
      this.instance.element
    )
  }

setDistance(vertical) {
    this.wrapDistance = vertical
      ? outerHeight(this.element)
      : outerWidth(this.element)
    this.innerDistance = vertical
      ? this.inner.scrollHeight
      : this.inner.scrollWidth
  }

this.length = this.items.length
    this.distance = 0

    this.gutter =
      this.length > 0
        ? parseInt(
            window.getComputedStyle(this.items[1])[
              vertical ? 'margin-top' : 'margin-left'
            ],
            10
          )
        : 0

    if (this.length > 0) {
      this.distance = vertical
        ? outerHeight(this.items[0])
        : outerWidth(this.items[0])
    }
  }

this.$contentinner = children(this.$content)[0]
      addClass(this.classes.CONTENTINNER, this.$contentinner)
    }

    addClass(this.classes.CONTAINER, this.element)
    if (this.options.theme) {
      addClass(this.getThemeClass(), this.element)
    }

    this.addA11yAttrs()
    this.bind()

    if (this.options.collapsed) {
      this._collapse()
    } else {
      this.$content.style.height = `${outerHeight(this.$contentinner)}px`
      this._expand()
    }

    this.enter('initialized')
    this.trigger(EVENTS.READY)
  }