import type { Cell } from '@fortune-sheet/core';
import { type XlsxSemanticColorOrigin } from './work-xlsx-cell-style-origin';
import { type XlsxColorResolver } from './work-xlsx-colors';
export declare const XLSX_PATTERN_FILL_CELL_KEY: "a3sXlsxPatternFill";
export declare const xlsxPatternFillTypes: readonly ["darkDown", "darkGray", "darkGrid", "darkHorizontal", "darkTrellis", "darkUp", "darkVertical", "gray0625", "gray125", "lightDown", "lightGray", "lightGrid", "lightHorizontal", "lightTrellis", "lightUp", "lightVertical", "mediumGray"];
export type XlsxPatternFillType = (typeof xlsxPatternFillTypes)[number];
export interface XlsxPatternFill {
    backgroundColor: string;
    backgroundColorOrigin?: XlsxSemanticColorOrigin;
    foregroundColor: string;
    foregroundColorOrigin?: XlsxSemanticColorOrigin;
    patternType: XlsxPatternFillType;
}
export declare function readXlsxPatternFill(pattern: Element | undefined, colors: XlsxColorResolver): XlsxPatternFill | undefined;
export declare function withXlsxPatternFill(cell: Cell, fill: XlsxPatternFill | undefined): Cell;
export declare function deleteXlsxPatternFill(cell: Cell): void;
export declare function xlsxPatternFill(cell: Cell | null | undefined): XlsxPatternFill | undefined;
export declare function activeXlsxPatternFill(cell: Cell | null | undefined): XlsxPatternFill | undefined;
export declare function normalizeXlsxPatternFill(value: unknown): XlsxPatternFill | undefined;
export declare function xlsxPatternFillSemanticColors(fill: XlsxPatternFill | undefined): XlsxSemanticColorOrigin[];
export declare function xlsxPatternFillKey(fill: XlsxPatternFill | undefined): string;