import type { BunPlugin } from "bun";
export interface SsrGraphOptions {
    /** The app root. Only files under it (and outside `node_modules`) are tracked. */
    readonly root: string;
}
export interface SsrGraph {
    /**
     * The Bun **runtime** plugin that records the graph and re-keys imports. Register it before the first
     * route module is imported; a runtime plugin only affects modules loaded after it.
     */
    readonly plugin: BunPlugin;
    /**
     * Re-stat every tracked module and bump the versions of the changed ones and their importers.
     * Returns `true` when anything moved, i.e. when the app has to be rebuilt.
     */
    sweep(): boolean;
    /** Bumped by each {@link sweep} that found a change. Belongs in the key the built app is cached under. */
    generation(): number;
    /** Release the process-wide hook {@link rewriteSsrImports} reads. */
    dispose(): void;
}
/**
 * Re-key the app-owned imports of a module a **server-side** plugin just compiled. A plugin that claims a
 * file extension is the only code that sees that file's source, so it is the only place its imports can
 * be versioned; without this call every component in that language stays on the code it had at startup.
 *
 * A no-op outside a Bun dev server, and on the client half of a plugin - the client is bundled, and a
 * bundle has no import cache to bust.
 */
export declare function rewriteSsrImports(contents: string, path: string, generate: "dom" | "ssr"): string;
/** Track and version the app's own server-side module graph. See the module doc for the whole design. */
export declare function createSsrGraph(options: SsrGraphOptions): SsrGraph;
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