```ts
export function parseCsvLine(line: string): string[] {
  const result: string[] = [];
  let currentField = '';
  let inQuotes = false;
  let escapeNext = false;

  for (let i = 0; i < line.length; i++) {
    const char = line[i];
    if (escapeNext) {
      escapeNext = false;
      currentField += char;
    } else if (char === '"') {
      inQuotes = !inQuotes;
      escapeNext = true;
    } else if (char === ',' && !inQuotes) {
      result.push(currentField.trim());
      currentField = '';
    } else {
      currentField += char;
    }
  }

  if (currentField.trim() !== '') {
    result.push(currentField.trim());
  }

  return result;
}
```