/**
 * Module Request Classification
 *
 * Classifies incoming module request URLs into a discriminated union, moving
 * the four URL-pattern regexes out of `serveModule` and providing a single
 * pure function that callers can switch on.
 *
 * @module modules/server/classify
 */
/** Prefix for dev-module URLs; exported for path stripping in module-server. */
export declare const DEV_MODULE_PREFIX: RegExp;
/** URL does not start with any module prefix — not a module request. */
export interface NotModuleKind {
    kind: "not-module";
}
/** A request entered a framework-owned namespace but did not match its grammar. */
export interface InvalidModuleKind {
    kind: "invalid-module";
    namespace: "cross-project" | "snippet";
}
/** A compiled snippet module identified by its content hash. */
export interface SnippetKind {
    kind: "snippet";
    /** Hex hash of the snippet source. */
    hash: string;
}
/** A cross-project import pinned to a specific semver / range version. */
export interface CrossProjectVersionedKind {
    kind: "cross-project-versioned";
    slug: string;
    version: string;
    path: string;
}
/** A cross-project import resolved to the latest published version. */
export interface CrossProjectLatestKind {
    kind: "cross-project-latest";
    slug: string;
    path: string;
}
/** A regular project dev-module (including framework modules). */
export interface DevModuleKind {
    kind: "dev-module";
}
/**
 * Discriminated union of all recognised module URL shapes.
 *
 * Switch on `kind` to dispatch to the appropriate handler.
 */
export type ModuleRequestKind = NotModuleKind | InvalidModuleKind | SnippetKind | CrossProjectVersionedKind | CrossProjectLatestKind | DevModuleKind;
/**
 * Classify a module request URL into one of the known module kinds.
 *
 * This is a pure function — it performs no I/O and has no side-effects.
 *
 * @param url - The parsed request URL.
 * @returns A `ModuleRequestKind` discriminated union.
 */
export declare function classifyModuleRequest(url: URL): ModuleRequestKind;
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