import type { ResourceNode } from "../core.js";
export type SourceFile = {
    path: string;
    content: string;
};
/**
 * The lockfile the hosting build needs, checked at UPLOAD time rather than at
 * define time.
 *
 * It is a real requirement — Cargo Hosting builds a bundle with `npm ci`, which
 * cannot run without it — but it is a requirement of deploying, not of
 * declaring. Asserting it in `defineApp`/`defineWorker` meant a freshly
 * scaffolded project could not even be loaded, so `plan` reported an error
 * about a file the user had no way to have yet. Here, `plan` works on a fresh
 * scaffold and `deploy` still refuses to upload something that cannot build.
 */
export declare function assertBundleInstalled(root: string, label: string): void;
/**
 * The same check across every bundle an apply is about to upload, so a run that
 * cannot finish does not start.
 *
 * Asserting inside each executor is not enough on its own: `apply` walks the
 * plan in dependency order and persists after each resource, so a worker that
 * fails at position 15 leaves the 14 resources before it created. The bundles
 * are knowable up front, so they are checked up front.
 */
export declare function assertBundlesInstalled(nodes: readonly ResourceNode[]): void;
/** All uploadable source files under `root`, paths relative to `root`. */
export declare function readBundle(root: string): SourceFile[];
/**
 * Fail at define time (not after a multi-minute server build) when a worker/app
 * bundle is missing a file the hosting build requires. `label` names the kind in
 * the error message. When `anyOf` is provided, at least one of those files must
 * also exist — used for entrypoints that may live at more than one path (e.g. a
 * worker's `src/index.ts` TS source or a pre-built `index.js`).
 */
export declare function assertBundleFiles(root: string, label: string, required: string[], anyOf?: string[]): void;
/** A content hash over the whole bundle — changes when any file changes. */
export declare function bundleHash(root: string): string;
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