type CleanupFn = () => void;
type LifecycleHandler = () => CleanupFn | undefined;
/**
 * Subscribe to the DOMReady event.
 * Called via microtask after the component renders.
 * The handler can optionally return a cleanup function.
 */
export declare const onDOMReady: (handler: LifecycleHandler) => CleanupFn;
/**
 * Subscribe to the Paint event.
 * Called via double RAF after the component renders (after browser paint).
 * The handler can optionally return a cleanup function.
 */
export declare const onPaint: (handler: LifecycleHandler) => CleanupFn;
export {};
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