export enum SCRATCH_TYPE { BRUSH, SPRAY, CIRCLE, LINE } export interface SC_CONFIG { scratchType: SCRATCH_TYPE, containerWidth: number, containerHeight: number, imageForwardSrc: string, imageBackgroundSrc: string, htmlBackground: string, clearZoneRadius: number, nPoints: number, pointSize: number, percentToFinish: number callback ?: () => void, brushSrc: string, enabledPercentUpdate: boolean }