import type { Cell } from '@fortune-sheet/core';
import { type XlsxNativeFill } from '../work-xlsx-native-fill';
export type SpreadsheetCellFillFormat = {
    kind: 'none';
} | {
    color: string;
    kind: 'solid';
} | XlsxNativeFill;
export declare function spreadsheetCellFillFormat(cell: Cell | null | undefined): SpreadsheetCellFillFormat;
export declare function normalizeSpreadsheetCellFillFormat(value: unknown): SpreadsheetCellFillFormat | null;
export declare function withSpreadsheetCellFillFormat(cell: Cell, fill: SpreadsheetCellFillFormat): Cell | null;