angular-cn/packages/compiler-cli/src/ngtsc/testing/fake_common/index.ts

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import {NgIterable, TemplateRef, ɵɵDirectiveDefWithMeta, ɵɵNgModuleDefWithMeta, ɵɵPipeDefWithMeta} from '@angular/core';

export interface NgForOfContext<T, U extends NgIterable<T>> {
  $implicit: T;
  ngForOf: U;
}

export interface TrackByFunction<T> {
  (index: number, item: T): any;
}

export interface NgIfContext<T = unknown> {
  $implicit: T;
  ngIf: T;
}

/**
 * A fake version of the NgFor directive.
 */
export declare class NgForOf<T, U extends NgIterable<T>> {
  ngForOf: U&NgIterable<T>|null|undefined;
  ngForTrackBy: TrackByFunction<T>;
  ngForTemplate: TemplateRef<NgForOfContext<T, U>>;

  static ɵdir: ɵɵDirectiveDefWithMeta < NgForOf<any, any>, '[ngFor][ngForOf]', never, {
    'ngForOf': 'ngForOf';
    'ngForTrackBy': 'ngForTrackBy';
    'ngForTemplate': 'ngForTemplate';
  }
  , {}, never > ;
  static ngTemplateContextGuard<T, U extends NgIterable<T>>(dir: NgForOf<T, U>, ctx: any):
      ctx is NgForOfContext<T, U>;
}

export declare class NgIf<T = unknown> {
  ngIf: T;
  ngIfThen: TemplateRef<NgIfContext<T>>|null;
  ngIfElse: TemplateRef<NgIfContext<T>>|null;
  static ɵdir: ɵɵDirectiveDefWithMeta < NgIf<any>, '[ngIf]', never, {
    'ngIf': 'ngIf';
    'ngIfThen': 'ngIfThen';
    'ngIfElse': 'ngIfElse';
  }
  , {}, never > ;
  static ngTemplateContextGuard<T>(dir: NgIf<T>, ctx: any):
      ctx is NgIfContext<Exclude<T, false|0|''|null|undefined>>;
}

export declare class DatePipe {
  transform(value: Date|string|number, format?: string, timezone?: string, locale?: string): string
      |null;
  transform(value: null|undefined, format?: string, timezone?: string, locale?: string): null;
  transform(
      value: Date|string|number|null|undefined, format?: string, timezone?: string,
      locale?: string): string|null;
  static ɵpipe: ɵɵPipeDefWithMeta<DatePipe, 'date'>;
}

export declare class CommonModule {
  static ɵmod:
      ɵɵNgModuleDefWithMeta<CommonModule, [typeof NgForOf, typeof NgIf, typeof DatePipe], never, [
        typeof NgForOf, typeof NgIf, typeof DatePipe
      ]>;
}