/** Native Zig import rewriter — 15x faster than JS regex on large files.
 *  Falls back to JS if the native addon isn't available (Windows, missing .so). */
/** Rewrite import specifiers in a string using the native Zig scanner.
 *  Returns the rewritten string, or null if native isn't available. */
export declare const nativeRewriteImports: (content: string, replacements: [string, string][]) => string | null;