import { EventEmitter } from '@angular/core'; import * as i0 from "@angular/core"; export declare class ConversionService { private filtersSubject; $filters: import("rxjs").Observable; $stepper: EventEmitter; constructor(); apply(options: any): void; completeStepper(data: any): void; static ɵfac: i0.ɵɵFactoryDeclaration; static ɵprov: i0.ɵɵInjectableDeclaration; }