import type { XlsxNativeFill } from './work-xlsx-native-fill';
/**
 * Fortune Sheet paints a cell background immediately after beforeRenderCell.
 * Intercepting only that first viewport paint keeps native fills behind text
 * and avoids any fill work for cells outside the visible Canvas.
 */
export declare function beginSpreadsheetNativeFillRender(fill: XlsxNativeFill | undefined, context: CanvasRenderingContext2D): void;
export declare function finishSpreadsheetNativeFillRender(context: CanvasRenderingContext2D): void;