MethodName:
| "capabilities"
| "apply"
| "undo"
| "redo"
| "newDocument"
| "loadDotl"
| "loadJson"
| "saveDotl"
| "documentJson"
| "registerTypes"
| "unregisterType"
| "setTypeEnabled"
| "pluginTypes"
| "reserveIds"
| "setSelection"
| "selection"
| "hitTest"
| "selectInRect"
| "snap"
| "beginDrag"
| "dragTo"
| "endDrag"
| "entityInfo"
| "analyze"
| "verify"
| "exportSvg"
| "exportDxf"
| "importSvg"
| "importDxf"
| "copy"
| "fullScene"
| "historyState"
| "memory"
| "debugTrap"
Engine methods callable through the protocol.