/**
 * Observe an aelea `I$Node` subtree and emit resolved `INode` snapshots as
 * the tree mounts and behaviors populate. The snapshot is a plain object
 * tree — styles as `Record<string, string>`, children as `INode | string`,
 * no streams — ready to be projected to a concrete output shape (React,
 * `@takumi-rs/helpers`, server HTML, etc.).
 *
 * Inlined from the prior `ui-renderer-manifest` package; lives alongside
 * the takumi-specific bits to keep the renderer self-contained.
 */
import type { I$Node, I$Scheduler, INode } from '../ui/index.js';
/**
 * Stream of `INode` snapshots of `$node`. Emits once on mount, then again
 * on every paint-batched descendant update. Callers typically debounce to
 * a settle window and take the latest — `renderToImage` does this.
 */
export declare function snapshotStream($node: I$Node, scheduler?: I$Scheduler): {
    readonly run: (sink: import("../stream/types.js").ISink<INode<unknown>>, scheduler: import("../stream/types.js").IScheduler) => Disposable;
};