| /** | |
| * @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 * as ts from 'typescript'; | |
| /** Determines the base types of the specified class declaration. */ | |
| export declare function determineBaseTypes(node: ts.ClassDeclaration): string[] | null; |