/**
 * Browser-native `<loadersz-loader>` custom element.
 *
 * Numeric attributes are parsed as numbers. Change an observed attribute at runtime to update
 * the underlying {@link LoaderszLoader} without recreating the element.
 *
 * @example
 * ```html
 * <loadersz-loader state="forging" size="144" speed="1.1" theme="dark"></loadersz-loader>
 * ```
 */
export declare class LoaderszLoaderElement extends HTMLElement {
    private canvas;
    private loader;
    /**
     * Attributes that trigger an immediate option update when they change.
     *
     * @returns Supported HTML attribute names. `aria-label` is mirrored to the internal canvas.
     */
    static get observedAttributes(): string[];
    /**
     * Creates the backing canvas and controller after the element enters a document.
     *
     * @returns Nothing. Reconnecting an existing element does not create a duplicate controller.
     */
    connectedCallback(): void;
    /**
     * Stops animation and removes lifecycle listeners when the element leaves the document.
     *
     * @returns Nothing. A later reconnection creates a fresh controller from the current attributes.
     */
    disconnectedCallback(): void;
    /**
     * Converts changed attributes to typed options and forwards them to the controller.
     *
     * @param name Name of the changed observed attribute.
     * @returns Nothing. Attribute values are read from the element so removals are handled too.
     */
    attributeChangedCallback(name: string): void;
    /** Returns the accessible label attribute or the component's default label. */
    private get label();
    /**
     * Reads all supported element attributes as a complete typed option object.
     *
     * @returns Options ready for {@link LoaderszLoader}; malformed numeric values fall back to defaults.
     */
    private readOptions;
}
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