/**
 * Contract C6: which import specifiers a Burger bundle may contain, and what
 * they become. Everything here is data; `classifySpecifier` is the only
 * decision function.
 */
export declare const BURGER_MODULES: readonly ["burger:host", "burger:fs", "burger:fs/promises", "burger:path", "burger:os", "burger:worker_threads", "burger:crypto", "burger:buffer", "burger:sqlite", "burger:test"];
export type BurgerModule = (typeof BURGER_MODULES)[number];
/** C5/C6 "Aliased from" columns (plus `fs/promises`, the module form of `fs.promises`). */
export declare const ALIASES: ReadonlyMap<string, BurgerModule>;
/**
 * Node's core module names that are importable without the `node:` prefix
 * (Node 22 `module.builtinModules`). Hard-coded rather than read from
 * `node:module` because Bun's list also contains npm package names
 * (`ws`, `undici`) that apps legitimately depend on.
 */
export declare const NODE_BUILTINS: ReadonlySet<string>;
/** Named exports of each `burger:*` module (C4, C6). Used to bridge CommonJS `require()`. */
export declare const BURGER_EXPORTS: Readonly<Record<BurgerModule, readonly string[]>>;
export type SpecifierClass = {
    kind: "burger";
    target: BurgerModule;
} | {
    kind: "forbidden";
    reason: string;
} | {
    kind: "other";
};
export declare function classifySpecifier(specifier: string): SpecifierClass;