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lazy-widgets

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Typescript retained mode GUI for the HTML canvas API

github.com/rafern/lazy-widgets

rafern/lazy-widgets

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import { type BackingCanvas } from '../helpers/BackingCanvas.js'; /** * A validator function which checks whether an input value is an image source. * An image source can be a string, an HTMLImageElement or an HTMLVideoElement. * Doesn't stop the validator chain. * * @category XML */ export declare function validateImageSource(value: unknown): [value: string | HTMLImageElement | HTMLVideoElement | BackingCanvas, stop: boolean];