message: Adds TS to chevron icon
diff: @@ -2,7 +2,15 @@ import { color } from "@artsy/palette"
  import React from "react"
  import Svg, { G, Path } from "react-native-svg"
  -const ChevronIcon = props => {
  +interface ChevronIconProps extends React.Props<ChevronIconProps> {
  + expanded?: boolean
  + initialDirection?: string
  + width?: number
  + height?: number
  + fill?: string
  +}
  +
  +const ChevronIcon: React.SFC<ChevronIconProps> = props => {
  let rotation
  if (props.expanded) {
  rotation = "rotate(-90, 25, 25)"
  @@ -29,7 +37,6 @@ ChevronIcon.defaultProps = {
  height: 16,
  width: 16,
  fill: color("black30"),
  - rotate: false,
  }
  export default ChevronIcon
  