export type SynAttributeChange = {
    attribute: string;
    oldValue: unknown;
    newValue: unknown;
};
/**
 * An attribute changed event that is emitted when an attribute of a child element changes.
 * Used together with the `emitEventForPropertyUpdates` decorator.
 * @see src/internal/watchEvent.ts
 */
export type SynAttributesChangedEvent = CustomEvent<SynAttributeChange[]>;
declare global {
    interface GlobalEventHandlersEventMap {
        'syn-attributes-changed': SynAttributesChangedEvent;
    }
}