| 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 ts from 'typescript';
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| 9 | import { AbsoluteFsPath, PathString } from './types';
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| 10 | /**
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| 11 | * Convert Windows-style separators to POSIX separators.
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| 12 | */
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| 13 | export declare function normalizeSeparators(path: string): string;
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| 14 | /**
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| 15 | * Remove a .ts, .d.ts, or .js extension from a file name.
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| 16 | */
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| 17 | export declare function stripExtension<T extends PathString>(path: T): T;
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| 18 | export declare function getSourceFileOrError(program: ts.Program, fileName: AbsoluteFsPath): ts.SourceFile;
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