text: /**
   * @license
   * Copyright Akveo. All Rights Reserved.
   * Licensed under the MIT License. See License.txt in the project root for license information.
   */
  var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
      var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
      if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
      else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
      return c > 3 && r && Object.defineProperty(target, key, r), r;
  };
  var __metadata = (this && this.__metadata) || function (k, v) {
      if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
  };
  var __param = (this && this.__param) || function (paramIndex, decorator) {
      return function (target, key) { decorator(target, key, paramIndex); }
  };
  import { Component, ChangeDetectionStrategy, Host, ChangeDetectorRef, } from '@angular/core';
  import { trigger, state, style, animate, transition } from '@angular/animations';
  import { takeUntil } from 'rxjs/operators';
  import { Subject } from 'rxjs';
  import { NbAccordionItemComponent } from './accordion-item.component';
  const accordionItemBodyTrigger = trigger('accordionItemBody', [
      state('collapsed', style({
          overflow: 'hidden',
          visibility: 'hidden',
          height: 0,
      })),
      state('expanded', style({
          overflow: 'hidden',
          visibility: 'visible',
      })),
      transition('collapsed => expanded', animate('100ms ease-in')),
      transition('expanded => collapsed', animate('100ms ease-out')),
  ]);
  /**
   * Component intended to be used within `<nb-accordion-item>` component
   */
  let NbAccordionItemBodyComponent = class NbAccordionItemBodyComponent {
      constructor(accordionItem, cd) {
          this.accordionItem = accordionItem;
          this.cd = cd;
          this.destroy$ = new Subject();
      }
      get state() {
          return this.accordionItem.collapsed ? 'collapsed' : 'expanded';
      }
      ngOnInit() {
          this.accordionItem.accordionItemInvalidate
              .pipe(takeUntil(this.destroy$))
              .subscribe(() => this.cd.markForCheck());
      }
      ngOnDestroy() {
          this.destroy$.next();
          this.destroy$.complete();
      }
  };
  NbAccordionItemBodyComponent = __decorate([
      Component({
          selector: 'nb-accordion-item-body',
          template: `
      <div [@accordionItemBody]="{ value: state }">
        <div class="item-body">
          <ng-content></ng-content>
        </div>
      </div>
    `,
          animations: [accordionItemBodyTrigger],
          changeDetection: ChangeDetectionStrategy.OnPush
      }),
      __param(0, Host()),
      __metadata("design:paramtypes", [NbAccordionItemComponent, ChangeDetectorRef])
  ], NbAccordionItemBodyComponent);
  export { NbAccordionItemBodyComponent };
  //# sourceMappingURL=accordion-item-body.component.js.map