getChapter
getChapter: ((chapterGuid: string) => Promise<undefined | ILeafletChapter>) getChapterElement
getChapterElement: ((chapterGuid: string) => Promise<undefined | null | HTMLElement>)
inView
inView: (() => Promise<string[]>)
onEnterViewport
onEnterViewport: ((callback: ((chapterGuid: string) => unknown)) => Subscriber)
onLeaveViewport
onLeaveViewport: ((callback: ((chapterGuid: string) => unknown)) => Subscriber)
Interface for the available Chapter API functionality