Engine API

Everything below is from @liebstoeckel/engine unless noted.

Top-level

Export	Kind	Purpose
Present	component	the entry; routes to Deck / PresenterView / CaptureView
Deck · DeckProps	component	the audience/standalone view
PresenterView	component	the #presenter window
CaptureView	component	build-time thumbnail render
normalizeSlides · SlideInput	fn / type	normalize slide modules

Authoring

Export	Kind	Purpose
Step	component	a progressive reveal
StepsProvider	component	per-slide step tracker (the engine mounts this)
useRevealState(count)	hook	claim count-1 reveal slots, get the active state index (for CodeMagic-like components)
CodeMagic	component	animated code; steps, title?, lang?
TokenizedStep · CodeToken	types	shape of macro output
Magic	component	Magic Move via shared layoutId
Atmosphere	component	animated gradient background (still?)
Present/Deck transition prop	prop	deck-wide slide transition; a slide can export const transition to override
Present/Deck mobileTransitions prop	prop	re-enable slide transitions on mobile (coarse pointer); off by default
Present/Deck brandThemes prop	prop	Theme[] of deck-defined brands, injected as [data-brand] CSS; reference by name in brands (see theming)
resolveTransition · TRANSITIONS · DEFAULT_TRANSITION	fn/const	resolve a name/custom spec → Motion variants; the built-in presets; the default ("fade")
SlideTransition · SlideTransitionName · SlideTransitionSpec · SlideDirection	types	transition config (preset name fade/blur/slide/zoom/none, or a custom { variants, transition })
Slot · PersistentProvider · PersistentLayer · PersistentItem	components/type	persistent stateful elements

Layout

Export	Kind	Purpose
ScaledStage	component	fit the 1280×720 canvas to its parent
SlideFrame	component	brand bg + atmosphere + padded content
STAGE_W · STAGE_H	const	1280 · 720

Live & plugins

Export	Kind	Purpose
Plugin	component	place a plugin (id, props?, components?)
LiveProvider · useLive · LiveContextValue	component/hook/type	the live context
detectLive · LiveInfo	fn/type	is a live server connected?
connectLive · LiveConnection	fn/type	connect to a session over WebSocket
useLiveDeck · getDeckIndex · setDeckIndex · DeckController	hooks/fns/type	the synced slide/step controller
getParticipantId	fn	stable (or ephemeral) per-browser id
mergeUi	fn	merge author surface overrides

Navigation & delivery

useDeckNav (keyboard) plus pure helpers: stepForward, stepBack, clampIndex, accumulateDigits, fullscreenAction, toggleFullscreen.

Thumbnails (runtime)

readThumbnails() → ThumbnailSet | null: the embedded thumbnail manifest, used by the overview grid.

Build subpaths

Import	Exports
@liebstoeckel/engine/build	bundleDeck (browser-free build primitive), buildPluginManifest, buildServerBundle
@liebstoeckel/engine/code (macro)	codeStory, code (import with { type: "macro" })
@liebstoeckel/engine/build/thumbnails	embedThumbnails, extractThumbnails, stripThumbnails (the manifest format)
@liebstoeckel/thumbnails	withThumbnails (gated, never-fatal capture+embed), captureThumbnails, addThumbnailsToFile, thumbnailsEnabled
@liebstoeckel/thumbnails/build	buildDeck, the default build: bundleDeck + slide thumbnails