/**
 * Bun before 1.4.2 marks a plugin-resolved import external but keeps the
 * ORIGINAL specifier in the output (`import "node:fs"` instead of
 * `import "burger:fs"`) and has no `metafile`, so the alias and the gate
 * would both silently fail. Measured on Bun 1.3.1 (broken) and 1.4.2 (works).
 */
export declare const MIN_BUN_VERSION = "1.4.2";
export declare function assertSupportedBun(version?: string): void;