import * as i0 from "@angular/core";
export declare class ExcelService {
    constructor();
    exportAsExcelFile(json: any[], excelFileName: string): void;
    saveAsExcelFile(buffer: any, fileName: string): void;
    saveAsTemplate(buffer: any, fileName: string): void;
    saveAsExcelFile1(buffer: any, fileName: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExcelService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ExcelService>;
}