import * as i0 from "@angular/core";
export declare class CatXlsxService {
    convertJsonToXlsx(tabs: {
        sheetName: string;
        json: any[];
    }[], filename: string): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CatXlsxService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CatXlsxService>;
}