export const START_PICK_CHANNEL = "preview:start-pick";export const CANCEL_PICK_CHANNEL = "preview:cancel-pick";export const ELEMENT_PICKED_CHANNEL = "preview:element-picked";export const ANNOTATION_CAPTURED_CHANNEL = "preview:annotation-captured";export const ANNOTATION_THEME_CHANNEL = "preview:annotation-theme";export const HUMAN_INPUT_CHANNEL = "preview:human-input";