feat(package): export missed things from utils

    fixes #1584, fixes #1590

src/carousel/carousel.component.ts

@@ -15,12 +15,10 @@
 
 import { Component, Input, OnDestroy, Output, EventEmitter } from '@angular/core';
 
-import { isBs3 } from '../utils/ng2-bootstrap-config';
+import { isBs3, LinkedList } from '../utils';
 import { SlideComponent } from './slide.component';
 import { CarouselConfig } from './carousel.config';
 
-import LinkedList from './../utils/linked-list.class';
-
 export enum Direction {UNKNOWN, NEXT, PREV}
 
 /**

src/index.ts

@@ -89,9 +89,7 @@ export {
   PopoverConfig, PopoverContainerComponent, PopoverDirective, PopoverModule
 } from './popover';
 
-export { isBs3 } from './utils/ng2-bootstrap-config';
-
-export { OnChange } from './utils/decorators';
+export { OnChange, LinkedList, isBs3, Trigger, Utils } from './utils';
 
 export {
   ComponentLoader, ComponentLoaderFactory, ContentRef

src/utils/index.ts

@@ -0,0 +1,5 @@
+export { OnChange } from './decorators';
+export { LinkedList } from './linked-list.class';
+export { isBs3 } from './ng2-bootstrap-config';
+export { Trigger } from './trigger.class';
+export { Utils } from './utils.class';

src/utils/linked-list.class.ts

@@ -1,4 +1,4 @@
-export default class LinkedList <T> {
+export class LinkedList <T> {
 
   public length: number = 0;
   protected head: any;