| KLFBackend | The main engine for KLatexFormula |
| KLFBlockProcess | A QProcess subclass for code-blocking process execution |
| KLFDebugBlock | Utility to time the execution of a block |
| KLFDebugBlockTimer | An extension of KLFDebugBlock with millisecond-time display |
| KLFBackend::klfInput | Specific input to KLFBackend::getLatexFormula() |
| KLFBackend::klfOutput | KLFBackend::getLatexFormula() result |
| KLFBackend::klfSettings | General settings for KLFBackend::getLatexFormula() |