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| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { InjectionToken } from '@angular/core';
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| 9 | /**
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| 10 | * Injection token used to inject the document into Directionality.
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| 11 | * This is used so that the value can be faked in tests.
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| 12 | *
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| 13 | * We can't use the real document in tests because changing the real `dir` causes geometry-based
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| 14 | * tests in Safari to fail.
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| 15 | *
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| 16 | * We also can't re-provide the DOCUMENT token from platform-brower because the unit tests
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| 17 | * themselves use things like `querySelector` in test code.
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| 18 | *
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| 19 | * This token is defined in a separate file from Directionality as a workaround for
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| 20 | * https://github.com/angular/angular/issues/22559
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| 21 | *
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| 22 | * @docs-private
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| 23 | */
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| 24 | export declare const DIR_DOCUMENT: InjectionToken<Document>;
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| 25 | /** @docs-private */
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| 26 | export declare function DIR_DOCUMENT_FACTORY(): Document;
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