declare enum Location { Top = "Top", Left = "Left", Bottom = "Bottom", Right = "Right" } declare enum AlignmentInLevel { Center = "Center", TowardsRoot = "TowardsRoot", AwayFromRoot = "AwayFromRoot" } declare class Configuration { gapBetweenLevels: number; gapBetweenNodes: number; location: Location; alignmentInLevel: AlignmentInLevel; } export { AlignmentInLevel, Configuration, Location };