/**
 * Shared mutable state passed between the Gracile Vite plugin phases.
 *
 * This exists because Vite plugins in the same array share data through
 * closures. Making the shared state explicit (instead of ad-hoc `let`
 * variables) makes the data flow between plugins visible and auditable.
 *
 * @internal
 */
import type { ResolvedConfig, UserConfig } from 'vite';
import type { RenderedRouteDefinition } from '../routes/render.js';
import type { RoutesManifest } from '../routes/route.js';
import type { GracileConfig } from '../user-config.js';
export interface PluginSharedState {
    /** Collected file-system routes (populated during dev and build). */
    routes: RoutesManifest;
    /** Rendered route definitions from the client build phase. */
    renderedRoutes: RenderedRouteDefinition[] | null;
    /** Rollup input list for the client build (populated by route renderer). */
    clientBuildInputList: string[] | null;
    /** Maps original asset names → hashed filenames from the client bundle. */
    clientAssets: Record<string, string>;
    /** Vite `root` captured during build config. */
    root: string | null;
    /** The resolved Gracile configuration. */
    gracileConfig: GracileConfig;
    /** The output mode: 'static' or 'server'. */
    outputMode: 'static' | 'server';
    /** Resolved path to the user's server entry file, if configured. */
    serverEntry: string | null;
}
/**
 * Merge previously-registered element renderers from the Gracile config into
 * the given Vite config's plugin context, then write the unified
 * `litSsrRenderInfo` back so all consumers share the same reference.
 */
export declare function syncLitSsrRenderers(gracileConfig: GracileConfig, viteConfig: UserConfig | ResolvedConfig): void;
/**
 * Create a fresh shared state object.
 */
export declare function createPluginSharedState(config: GracileConfig | undefined): PluginSharedState;
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