Accessibility

FontFamily: {
    MONOSPACED_SERIF: 'monospaced_serif',
    PROPORTIONAL_SERIF: 'proportional_serif',
    MONOSPACED_SANSERIF: 'monospaced_sanserif',
    PROPORTIONAL_SANSERIF: 'proportional_sanserif',
    SMALLCAPS: 'smallcaps',
    CURSIVE: 'cursive',
    CASUAL: 'casual',
},

type SpeechRate = number

type VoiceGuidanceSettings = {
  enabled: boolean // Whether or not voice guidance should be enabled by default
  navigationHints: boolean // Whether or not voice guidance should include additional navigation hints
  rate: SpeechRate // The rate at which voice guidance speech will be read back to the user
  speed?: SpeechRate // **DEPRECATED** Use rate instead. The rate at which voice guidance speech will be read back to the user
}

type FontSize = number

type Color = string

FontEdge: {
    NONE: 'none',
    RAISED: 'raised',
    DEPRESSED: 'depressed',
    UNIFORM: 'uniform',
    DROP_SHADOW_LEFT: 'drop_shadow_left',
    DROP_SHADOW_RIGHT: 'drop_shadow_right',
},

type Opacity = number

type HorizontalAlignment = string

type VerticalAlignment = string

type ClosedCaptionsStyles = {
  fontFamily?: string
  fontSize?: number
  fontColor?: string
  fontEdge?: string
  fontEdgeColor?: string
  fontOpacity?: number
  backgroundColor?: string
  backgroundOpacity?: number
  textAlign?: string
  textAlignVertical?: string
  windowColor?: string
  windowOpacity?: number
}

type ClosedCaptionsSettings = {
  enabled: boolean // Whether or not closed-captions should be enabled by default
  styles?: ClosedCaptionsStyles // The default styles to use when displaying closed-captions
  preferredLanguages?: string[]
}