import { HttpEvent } from "@angular/common/http";
import { Observable } from "rxjs";
export interface ICommandBuilder {
    command(name: string): ICommand;
    fileCommand(name: string, arg: string): IFileCommand;
}
export interface ICommand {
    arg<T>(name: string, value: T): ICommand;
    invoke<T>(): Observable<T>;
}
export interface IFileCommand {
    file(file: File): IFileCommand;
    files(files: File[]): IFileCommand;
    invoke<T>(): Observable<HttpEvent<T>>;
}