Function removeConflictingGlobalDeclaration

scripts/prepare.ts:25–42

* Removes the conflicting global HTMLElementEventMap declaration from * @paulirish/trace_engine/models/trace/ModelImpl.d.ts to avoid TS2717 error * when both chrome-devtools-frontend and @paulirish/trace_engine declare * the same property.

()

 * the same property.
 */
function removeConflictingGlobalDeclaration(): void {
  const filePath = resolve(
    projectRoot,
    'node_modules/@paulirish/trace_engine/models/trace/ModelImpl.d.ts',
  );
  console.log(
    'Removing conflicting global declaration from @paulirish/trace_engine...',
  );
  const content = readFileSync(filePath, 'utf-8');
  // Remove the declare global block using regex
  // Matches: declare global { ... interface HTMLElementEventMap { ... } ... }
  const newContent = content.replace(
    /declare global\s*\{\s*interface HTMLElementEventMap\s*\{[^}]*\[ModelUpdateEvent\.eventName\]:\s*ModelUpdateEvent;\s*\}\s*\}/s,
    '',
  );
  writeFileSync(filePath, newContent, 'utf-8');
  console.log('Successfully removed conflicting global declaration.');
}

async function main() {
  console.log('Running prepare script to clean up chrome-devtools-frontend...');