readonly ( `"Custom"` | `"Diamond"` | `"DownArrow"` | `"FlowchartConnector"` | `"FlowchartDecision"` | `"FlowchartManualInput"` | `"FlowchartProcess"` | `"Hexagon"` | `"IsoscelesTriangle"` | `"LeftArrow"` | `"LeftRightArrow"` | `"Line"` | `"Octagon"` | `"Oval"` | `"OvalCallout"` | `"Parallelogram"` | `"Pentagon"` | `"PentagonArrow"` | `"Rectangle"` | `"RectangularCallout"` | `"RightArrow"` | `"RightTriangle"` | `"RoundDiagonalCornerRectangle"` | `"RoundedRectangle"` | `"RoundedRectangularCallout"` | `"RoundSameSideCornerRectangle"` | `"RoundSingleCornerRectangle"` | `"SnipSingleCornerRectangle"` | `"SnipDiagonalCornerRectangle"` | `"TextPath"` | `"Trapezoid"` | `"UpArrow"` | `"UpDownArrow"` ) myShape.ShapeType