import { Fetch } from './fetch.service';
import * as i0 from "@angular/core";
/**
 * Service that listens for global keyboard events
 */
export declare class FileService {
    private fetch;
    constructor(fetch: Fetch);
    chooseFile: (accept?: string, multiple?: boolean, formMetadata?: {}) => Promise<unknown>;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FileService>;
}