abstract member height: float with get, set
abstract member oncontextlost: (Event -> unit) option with get, set
abstract member oncontextrestored: (Event -> unit) option with get, set
abstract member width: float with get, set
abstract member addEventListener (type: string, listener: EventListenerOrEventListenerObject, ?options: U2<bool,AddEventListenerOptions>) : unit
abstract member addEventListener<'E> (type: typekeyof<OffscreenCanvasEventMap,'E>, listener: 'E -> obj, ?options: U2<bool,AddEventListenerOptions>) : unit
abstract member convertToBlob (?options: ImageEncodeOptions) : Promise<Blob>
abstract member getContext (contextId: OffscreenRenderingContextId, ?options: obj) : OffscreenRenderingContext option
abstract member getContext2d (?options: obj) : OffscreenCanvasRenderingContext2D option
abstract member getContextBitmaprenderer (?options: obj) : ImageBitmapRenderingContext option
abstract member getContextWebgl (?options: obj) : WebGLRenderingContext option
abstract member getContextWebgl2 (?options: obj) : WebGL2RenderingContext option
abstract member getContextWebgpu () : GPUCanvasContext option
abstract member removeEventListener (type: string, listener: EventListenerOrEventListenerObject, ?options: U2<bool,EventListenerOptions>) : unit
abstract member removeEventListener<'E> (type: typekeyof<OffscreenCanvasEventMap,'E>, listener: 'E -> obj, ?options: U2<bool,EventListenerOptions>) : unit
abstract member transferToImageBitmap () : ImageBitmap