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1/**
2 * @license
3 * Copyright Google LLC All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8/**
9 * @fileoverview
10 * This file is used as a private API channel to shared Angular FW APIs with @angular/cli.
11 *
12 * Any changes to this file should be discussed with the Angular CLI team.
13 */
14import ts from 'typescript';
15/**
16 * Known values for global variables in `@angular/core` that Terser should set using
17 * https://github.com/terser-js/terser#conditional-compilation
18 */
19export declare const GLOBAL_DEFS_FOR_TERSER: {
20 ngDevMode: boolean;
21 ngI18nClosureMode: boolean;
22};
23export declare const GLOBAL_DEFS_FOR_TERSER_WITH_AOT: {
24 ngJitMode: boolean;
25 ngDevMode: boolean;
26 ngI18nClosureMode: boolean;
27};
28/**
29 * Transform for downleveling Angular decorators and Angular-decorated class constructor
30 * parameters for dependency injection. This transform can be used by the CLI for JIT-mode
31 * compilation where constructor parameters and associated Angular decorators should be
32 * downleveled so that apps are not exposed to the ES2015 temporal dead zone limitation
33 * in TypeScript. See https://github.com/angular/angular-cli/pull/14473 for more details.
34 */
35export declare function constructorParametersDownlevelTransform(program: ts.Program): ts.TransformerFactory<ts.SourceFile>;