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- interface Window {
- ResizeObserver: ResizeObserver
- }
-
- /**
- * The ResizeObserver interface is used to observe changes to Element's content
- * rect.
- *
- * It is modeled after MutationObserver and IntersectionObserver.
- */
- interface ResizeObserver {
- new (callback: ResizeObserverCallback)
-
- /**
- * Adds target to the list of observed elements.
- */
- observe: (target: Element) => void
-
- /**
- * Removes target from the list of observed elements.
- */
- unobserve: (target: Element) => void
-
- /**
- * Clears both the observationTargets and activeTargets lists.
- */
- disconnect: () => void
- }
-
- /**
- * This callback delivers ResizeObserver's notifications. It is invoked by a
- * broadcast active observations algorithm.
- */
- interface ResizeObserverCallback {
- (entries: ResizeObserverEntry[], observer: ResizeObserver): void
- }
-
- interface ResizeObserverEntry {
- /**
- * @param target The Element whose size has changed.
- */
- new (target: Element)
-
- /**
- * The Element whose size has changed.
- */
- readonly target: Element
-
- /**
- * Element's content rect when ResizeObserverCallback is invoked.
- */
- readonly contentRect: DOMRectReadOnly
- }
-
- interface DOMRectReadOnly {
- static fromRect(other: DOMRectInit | undefined): DOMRectReadOnly
-
- readonly x: number
- readonly y: number
- readonly width: number
- readonly height: number
- readonly top: number
- readonly right: number
- readonly bottom: number
- readonly left: number
-
- toJSON: () => any
- }
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