import { XlsxFileWriter } from './XlsxFileWriter.js';
export declare class XlsxContentTypesWriter extends XlsxFileWriter {
    overrides: {
        partName: string;
        contentType: string;
    }[];
    addOverride({ partName, contentType }: {
        partName: string;
        contentType: string;
    }): Promise<void>;
    close(): Promise<void>;
}
//# sourceMappingURL=XlsxContentTypesWriter.d.ts.map