/**
 * Creates a custom element that uses the Paint API if available or an HTML
 * canvas if not.
 *
 * Usage:
 * ```js
 * createCustomElement()
 * ```
 * ```html
 * <ce-squircle
 *     background-color="#deadbeef"
 *     border-radius="16"
 *     border-width="4"
 *     border-color="#cafebabe"
 * ></ce-squircle>
 * ```
 */
export function createCustomElement(): void;
export * from './drawing.js';
export function register(): void;