export type Source = any; export type ILineShape = 'line' | 'arc' | 'arc3d' | 'greatcircle'; export type IThetaOffset = string | number | undefined; export type Point = number[]; export interface ILineAtOffset { offset: number; shape: ILineShape; thetaOffset?: IThetaOffset; featureId?: number | undefined; segmentNumber?: number; autoFit?: boolean; }