import { Injectable } from '@angular/core';

@Injectable()
export class FooService {
    ex: any;

    bar: string[] = [];

    /**
     * @param {string} val The entry value
     * @returns {string} The string
     * @example
     * FooService.open('yala');
     */
    open(val: string): string {
        return 'test';
    }

    /**
     * @param {string} val The entry value
     * @return {string} Another string
     */
    close(work: (toto: string) => void): string {
        return 'test';
    }
}