import * as i0 from "@angular/core";
export declare class ExcelService {
    constructor();
    ExportJsonToExcel(json: any[], excelFileName: string): void;
    ExportTableToExcel(tableId: string, excelFileName: string, sheetName: string): void;
    private saveAsExcelFile;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExcelService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ExcelService>;
}