import type { XlsxTransformerConcreteSheet, XlsxTransformerSheet, XlsxWorkbookFilter } from './interfaces.js';
/**
 * Allows to specify which columns to include in the excel file.
 * Takes a filter object that can be built in the frontend
 */
export declare class XlsxColumnFilterer<T> {
    allSheets: XlsxTransformerSheet<T, unknown>[];
    constructor(allSheets: XlsxTransformerSheet<T, unknown>[]);
    filterColumns(filter: XlsxWorkbookFilter): XlsxTransformerConcreteSheet<T, unknown>[];
}
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