import { CT_Border } from '../../../../openxml/ExcelTypes'; export declare function drawDoubleBorder(ctx: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D, border: CT_Border, position: 'left' | 'right' | 'top' | 'bottom' | 'diagonalDown' | 'diagonalUp', startX: number, startY: number, endX: number, endY: number): void;