message: Make _getSegmentLabel isTotal optional and mark as unused
diff: @@ -72,8 +72,9 @@ declare class Ruler extends PIXI.Container {
  /**
  * Get the text label for a segment of the measured path
  + * @param isTotal - (unused)
  */
  - protected _getSegmentLabel(segmentDistance: number, totalDistance: number, isTotal: boolean): string;
  + protected _getSegmentLabel(segmentDistance: number, totalDistance: number, isTotal?: boolean): string;
  /**
  * Highlight the measurement required to complete the move in the minimum number of discrete spaces
  