import { Xlsx } from "./XlsxManager";
import type { TableRange, DetectTableOptions } from "./types";
export declare class XlsxTable extends Xlsx {
    private readonly maxEmptyRows;
    private readonly maxEmptyCols;
    private readonly maxRows;
    private readonly maxCols;
    private readonly initialRowScan;
    constructor(options?: DetectTableOptions);
    detectTableRange(startCell: any): TableRange;
    private findQuickRowBoundary;
    private findEndCol;
    private findEndRow;
    private findHeaderRows;
    detectHeaderStructure(tableRange: any, maxHeaderRows?: number): {
        headerRows: number;
        dataStartRow: any;
        columns: any[];
    };
    detectTable(startCell: any): {
        range: TableRange;
        headerRows: number;
        dataStartRow: any;
        columns: any[];
    };
    toJson(startCell: any, schema?: any): any[];
}
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