/** Rewrite package manager commands in content.
 * Only rewrites word-boundary occurrences of 'npm' (default generic manager).
 * E.g. 'npm install' → 'pnpm install' when packageManager is 'pnpm'.
 */
export declare function rewritePackageManagerCommands(content: string, packageManager: string): string;
/** Rewrite test runner commands (jest → vitest, etc.).
 * Uses word-boundary regex to avoid corrupting identifiers like 'jestConfig'.
 * Only replaces jest when it appears as a standalone command reference.
 */
export declare function rewriteTestRunnerCommands(content: string, testCommand: string): string;
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