Class OverlayEngine

new OverlayEngine(opts: OverlayOptions): OverlayEngine

on<K extends keyof OverlayEventMap>(event: K, fn: Listener<K>): () => void

open(): Promise<void>

close(reason?: OverlayCloseReason): Promise<void>

toggle(): Promise<void>

destroy(): void

setBackdropOpacity(opacity: number): void

setBackdropFilter(filter: string | undefined): void

setSwipeToClose(config: boolean | SwipeToCloseConfig): void

setEnterAnimation(animation: OverlayAnimation): void

setExitAnimation(animation: OverlayAnimation): void

setReturnFocus(
    target: HTMLElement | (() => HTMLElement | null) | undefined,
): void

setOverlay(opts: OverlayUpdate): void

setOverlayChildren(
    children:
        | HTMLElement
        | DocumentFragment
        | (() => HTMLElement | DocumentFragment),
): void

clearOverlayChildren(): void