import { OoxmlPackage } from './work-ooxml-package';
import { type XlsxDrawingAnchor } from './work-xlsx-drawing-geometry';
import type { WorkSpreadsheetContent, WorkSpreadsheetImage, WorkSpreadsheetSheet } from './work-types';
export declare const MAX_XLSX_WORKSHEET_IMAGE_BYTES: number;
export declare function isSupportedXlsxWorksheetImageContentType(contentType: string): boolean;
export interface XlsxWorksheetImage extends XlsxDrawingAnchor {
    id: string;
    name: string;
    altText?: string;
    contentType: string;
    dataUrl: string;
}
export declare function readXlsxWorksheetImages(archive: OoxmlPackage, worksheetPart: string, worksheet: Document, imageBudget: {
    bytes: number;
}): Promise<XlsxWorksheetImage[]>;
export declare function xlsxWorksheetImagesToSheet(images: readonly XlsxWorksheetImage[], config: WorkSpreadsheetSheet['config']): WorkSpreadsheetImage[];
export declare function patchXlsxWorksheetDrawings(buffer: ArrayBuffer, content: WorkSpreadsheetContent): Promise<ArrayBuffer>;