export interface RenderRootState {
    nodeCounter: number;
    parentContextStack: number[];
    renderingContext: {
        fast: unknown;
        root: unknown;
    };
}
/** Fresh, fully-isolated state for one render root (counter at 0, empty stack,
 *  no ambient rendering context — identical to a cold module load). */
export declare function createRenderRootState(): RenderRootState;
/**
 * Run `fn` with `state` swapped into the module globals, restoring the previous
 * (outer) globals on exit — including on throw. SYNCHRONOUS ONLY: `fn` must do
 * all node-minting synchronously before returning (no `await` inside the swapped
 * window). See non-goals.
 */
export declare function withRenderRoot<T>(state: RenderRootState, fn: () => T): T;