/**
 * Shared helpers for `component()` — used by both the client entry (`component.tsx`)
 * and the server entry (`component-server.ts`). No React hook imports so it's safe
 * for the `react-server` bundle condition.
 */
import type { ReactNode } from 'react';
export type ComponentRender = ReactNode | ReactNode[] | null;
export declare function isGeneratorFunction(fn: unknown): fn is (props: never) => Generator<any, ComponentRender, unknown>;
export declare function isAsyncFunctionWithoutTransform(fn: unknown): boolean;
/**
 * Wrap a Babel-transformed async generator in a real `async function` that drives it
 * with {@link generatorResultToPromiseWithConsumer}. Used on the server (RSC + SSR)
 * where hooks-based Suspense replay is not appropriate.
 */
export declare function createServerAsyncComponentWrapper<P extends object>(fn: (props: P) => Generator<any, ComponentRender, unknown>): (props: P) => Promise<ComponentRender>;
/**
 * Wrap a sync render function with consumer/scope tracking. Used by the server
 * `component()` for non-generator definitions.
 */
export declare function createServerSyncComponentWrapper<P extends object>(fn: (props: P) => ComponentRender): (props: P) => ComponentRender;
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