import { ComponentPluginFC, PluginDeclaration } from '@plitzi/sdk-shared';
export type PluginComponent = ComponentPluginFC<any> & {
    plugins?: Record<string, PluginComponent>;
};
/** A plugin this page draws none of: what it declares now, its code and stylesheet when a page draws it. */
export type DeferredPlugin = {
    load: () => Promise<{
        default: PluginComponent;
    }>;
    css?: string | null;
    declaration: PluginDeclaration;
};
/**
 * The plugin registered as `key`, standing in for itself until it is drawn.
 *
 * It carries the declaration — the definition, the sub-plugins, each a stand-in of its own — so the space knows its
 * types from the start. The first one drawn loads the code and the stylesheet, once, before anything of it mounts: the
 * stylesheet first, or the plugin would paint unstyled for a frame. Its own `Suspense`, so only the element waits and
 * not the page around it.
 */
export declare const deferredPlugin: (key: string, { load, css, declaration }: DeferredPlugin) => PluginComponent;